/************************************************************************
    MeOS - Orienteering Software
    Copyright (C) 2009-2023 Melin Software HB

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.

    Melin Software HB - software@melin.nu - www.melin.nu
    Eksoppsvägen 16, SE-75646 UPPSALA, Sweden

************************************************************************/

#include "stdafx.h"
#include <cassert>

#include "resource.h"

#include <commctrl.h>
#include <commdlg.h>
#include <algorithm>

#include "oEvent.h"
#include "metalist.h"
#include "xmlparser.h"
#include "gdioutput.h"
#include "csvparser.h"
#include "SportIdent.h"
#include "meos_util.h"
#include "oListInfo.h"
#include "TabClass.h"
#include "TabList.h"
#include "methodeditor.h"
#include "ClassConfigInfo.h"
#include "meosException.h"
#include "gdifonts.h"
#include "oEventDraw.h"
#include "MeOSFeatures.h"
#include "qualification_final.h"
#include "generalresult.h"

extern pEvent gEvent;
const char *visualDrawWindow = "visualdraw";


struct DrawSettingsCSV {
  int classId;
  wstring cls;
  int nCmp;
  wstring crs;
  int ctrl;
  
  int firstStart;
  int interval;
  int vacant;

  static void write(gdioutput &gdi, const oEvent &oe, const wstring &fn, vector<DrawSettingsCSV> &arg);
  static vector<DrawSettingsCSV> read(gdioutput &gdi, const oEvent &oe, const wstring &fn);
};

TabClass::TabClass(oEvent *poe):TabBase(poe)
{
  handleCloseWindow.tabClass = this;
  clearCompetitionData();
}

void TabClass::clearCompetitionData() {
  currentResultModuleTags.clear();
  pSettings.clear();
  pSavedDepth = timeConstHour;
  pFirstRestart = timeConstHour;
  pTimeScaling = 1.0;
  pInterval = 2 * timeConstMinute;

  currentStage = -1;
  EditChanged = false;
  ClassId=0;
  tableMode = false;
  showForkingGuide = false;
  storedNStage = L"3";
  storedStart = L"";
  storedPredefined = oEvent::PredefinedTypes(-1);
  cInfoCache.clear();
  hasWarnedDirect = false;
  hasWarnedStartTime = false;

  lastSeedMethod = -1;
  lastSeedPreventClubNb = true;
  lastSeedReverse = false;
  lastSeedGroups = L"1";
  lastPairSize = 1;
  lastFirstStart = L"";
  lastInterval = L"2:00";
  lastNumVac = L"0";
  lastHandleBibs = false;
  lastScaleFactor = L"1.0";
  lastMaxAfter = L"60:00";

  gdioutput *gdi = getExtraWindow(visualDrawWindow, false);
  if (gdi) {
    gdi->closeWindow();
  }
}

TabClass::~TabClass(void)
{
}

oEvent::DrawMethod TabClass::getDefaultMethod(const set<oEvent::DrawMethod> &allowedValues) const {
  oEvent::DrawMethod dm = (oEvent::DrawMethod)oe->getPropertyInt("DefaultDrawMethod", (int)oEvent::DrawMethod::MeOS);
  if (allowedValues.count(dm))
    return dm;
  else
    return oEvent::DrawMethod::MeOS;
}

void TabClass::createDrawMethod(gdioutput& gdi) {
  gdi.addSelection("Method", 200, 200, 0, L"Metod:");
  gdi.addItem("Method", lang.tl("Lottning") + L" (MeOS)", int(oEvent::DrawMethod::MeOS));
  gdi.addItem("Method", lang.tl("Lottning"), int(oEvent::DrawMethod::Random));
  gdi.addItem("Method", lang.tl("SOFT-lottning"), int(oEvent::DrawMethod::SOFT));

  gdi.selectItemByData("Method", (int)getDefaultMethod({ oEvent::DrawMethod::Random, oEvent::DrawMethod::SOFT, oEvent::DrawMethod::MeOS }));
}

bool ClassInfoSortStart(ClassInfo &ci1, ClassInfo &ci2)
{
  return ci1.firstStart>ci2.firstStart;
}

void TabClass::HandleCloseWindow::handle(gdioutput &gdi, BaseInfo &info, GuiEventType type) {
  if (type == GUI_EVENT) {
    EventInfo &ei = dynamic_cast<EventInfo &>(info);
    if (ei.id ==  "CloseWindow") {
      tabClass->closeWindow(gdi);   
    }
  }
}

void TabClass::closeWindow(gdioutput &gdi) {
}

int ClassesCB(gdioutput *gdi, int type, void *data)
{
  TabClass &tc = dynamic_cast<TabClass &>(*gdi->getTabs().get(TClassTab));
  return tc.classCB(*gdi, type, data);
}

int MultiCB(gdioutput *gdi, int type, void *data)
{
  TabClass &tc = dynamic_cast<TabClass &>(*gdi->getTabs().get(TClassTab));
  return tc.multiCB(*gdi, type, data);
}

int DrawClassesCB(gdioutput *gdi, int type, void *data)
{
  TabClass &tc = dynamic_cast<TabClass &>(*gdi->getTabs().get(TClassTab));
  
  if (type == GUI_LISTBOX) {
    tc.enableLoadSettings(*gdi);
  }
  else if (type == GUI_INPUT || type == GUI_INPUTCHANGE) {
    InputInfo &ii = *(InputInfo *)data;
    if (ii.id.length() > 1) {
      int id = atoi(ii.id.substr(1).c_str());
      if (id > 0 ) {
        bool changed = false;
        string key = "C" + itos(id);
        TextInfo &ti = dynamic_cast<TextInfo&>(gdi->getBaseInfo(key.c_str()));
        if (ii.changed()) {
          changed = changed || ti.getColor() != colorRed;
          ti.setColor(colorRed);
          if (ii.getBgColor() != colorLightCyan) {
            ii.setBgColor(colorLightCyan).refresh();
          }
          gdi->enableInput("DrawAdjust");
        }
        else {
          GDICOLOR def = GDICOLOR(ti.getExtraInt());
          if (def != ti.getColor()) {
            ti.setColor(def); // Restore
            changed = true;
          }
          GDICOLOR nColor = ii.getExtraInt() != 0 ? GDICOLOR(ii.getExtraInt()) : colorDefault;
          if (nColor != ii.getBgColor()) {
            ii.setBgColor(nColor).refresh();
          }
        }
        if (changed)
          gdi->refreshFast();
      }
    }
  }
  return 0;
}


int TabClass::multiCB(gdioutput &gdi, int type, void *data)
{
  if (type==GUI_BUTTON) {
    ButtonInfo bi=*(ButtonInfo *)data;

    if (bi.id=="ChangeLeg") {
      gdi.dropLine();
      legSetup(gdi);
      gdi.refresh();
    }
    else if (bi.id == "CommonStart") {
      gdi.setInputStatus("CommonStartTime", gdi.isChecked(bi.id));
    }
    else if (bi.id == "CoursePool") {
      int nlegs = 1;
      if (oe->getClass(ClassId))
        nlegs = max(1u, oe->getClass(ClassId)->getNumStages());

      string strId = "StageCourses_label";
      gdi.setTextTranslate(strId, getCourseLabel(gdi.isChecked(bi.id)), true);
      setLockForkingState(gdi, gdi.isChecked("CoursePool"), gdi.isChecked("LockForking"), nlegs);
    }
    else if (bi.id == "LockForking") {
      int nlegs = 1;
      if (oe->getClass(ClassId))
        nlegs = max(1u, oe->getClass(ClassId)->getNumStages());
      setLockForkingState(gdi, gdi.isChecked("CoursePool"), gdi.isChecked(bi.id), nlegs);
    }
    else if (bi.id == "DefineForking") {
      if (!checkClassSelected(gdi))
        return false;
      save(gdi, true);
      EditChanged=true;
      defineForking(gdi, true);
      return true;
    }
    else if (bi.id == "ApplyForking") {
      int maxForking = gdi.getTextNo("MaxForkings");
      if (maxForking < 2)
        throw meosException("Du måste ange minst två gafflingsvarienater");
      showForkingGuide = false;
      pClass pc = oe->getClass(ClassId);

      vector<pRunner> allR;
      oe->getRunners(ClassId, 0, allR, false);
      bool doClear = false;
      for (size_t k = 0; k < allR.size(); k++) {
        if (allR[k]->getCourseId() != 0) {
          if (!doClear) {
            if (gdi.ask(L"Vill du nollställa alla manuellt tilldelade banor?"))
              doClear = true;
            else 
              break;
          }
          if (doClear)
            allR[k]->setCourseId(0);
        }
      }
      pair<int,int> res = pc->autoForking(forkingSetup, maxForking);
      gdi.alert("Created X distinct forkings using Y courses.#" +
                 itos(res.first) + "#" + itos(res.second));
      loadPage(gdi);
      EditChanged=true;
    }
    else if (bi.id == "AssignCourses") {
      set<int> selectedCourses, selectedLegs;
      pClass pc = oe->getClass(ClassId);

      gdi.getSelection("AllCourses", selectedCourses);
      gdi.getSelection("AllStages", selectedLegs);
      for (set<int>::iterator it = selectedLegs.begin(); it != selectedLegs.end(); ++it) {
        int leg = *it;
        forkingSetup[leg].clear();
        forkingSetup[leg].insert(forkingSetup[leg].begin(), selectedCourses.begin(), selectedCourses.end());
      }

      bool empty = true;
      for (size_t k = 0; k < forkingSetup.size(); k++) {
        if (forkingSetup[k].empty()) {
          gdi.setText("leg"+ itos(k), lang.tl(L"Leg X: Do not modify.#" + pc->getLegNumber(k)));
        }
        else {
          empty = false;
          wstring crs;
          for (size_t j = 0; j < forkingSetup[k].size(); j++) {
            if (j>0)
              crs += L", ";
            crs += oe->getCourse(forkingSetup[k][j])->getName();
            if (j > 3) {
              crs += L"...";
              break;
            }
          }
          gdi.setText("leg"+ itos(k), lang.tl(L"Leg X: Use Y.#" + pc->getLegNumber(k) + L"#" + crs));
        }
      }
      gdi.setInputStatus("ApplyForking", !empty);
      gdi.setSelection("AllCourses", set<int>());
      gdi.setSelection("AllStages", set<int>());
      gdi.refresh();
    }
    else if (bi.id == "ClearCourses") {
      gdi.setSelection("AllCourses", set<int>());
      gdi.setSelection("AllStages", set<int>());
      gdi.disableInput("AssignCourses");
    }
    else if (bi.id == "AllCourses") {
      gdi.setSelection("AllCourses", { -1 });
      //gdi.enableInput("AssignCourses");
    }
    else if (bi.id == "ShowForking") {
      if (!checkClassSelected(gdi))
        return false;
      pClass pc = oe->getClass(ClassId);
      if (!pc)
        throw std::exception("Klassen finns ej.");

      gdioutput *gdi_new = getExtraWindow("fork", true);
      wstring title = lang.tl(L"Forkings for X#" + pc->getName());
      if (!gdi_new)
        gdi_new = createExtraWindow("fork", title,
                                    gdi.scaleLength(1024));
      else
        gdi_new->setWindowTitle(title);

      gdi_new->clearPage(false);


      if (pc->hasCoursePool()) {
        gdi_new->addString("", fontMediumPlus, "Klassen använder banpool");
      }
      else {
        vector< vector<int> > forks;
        set< pair<int, int> > unfairLegs;
        vector< vector<int> > legOrder;

        pc->checkForking(legOrder, forks, unfairLegs);

        gdi_new->addString("", fontMediumPlus, "Forkings");

        for (size_t k = 0; k < forks.size(); k++) {
          gdi_new->dropLine(0.7);
          wstring ver = itow(k + 1) + L": ";
          for (size_t j = 0; j < legOrder[k].size(); j++) {
            pCourse crs = oe->getCourse(legOrder[k][j]);
            if (crs) {
              if (j > 0)
                ver += L", ";
              ver += crs->getName();
            }
          }
          gdi_new->addStringUT(1, ver);
          gdi_new->pushX();
          gdi_new->fillRight();
          for (size_t j = 0; j < forks[k].size(); j++) {
            wstring ctrl;
            if (forks[k][j] > 0)
              ctrl += itow(forks[k][j]);
            else {
              if (j == 0)
                ctrl += lang.tl("Start");
              else if (j + 1 == forks[k].size())
                ctrl += lang.tl("Mål");
              else
                ctrl += lang.tl("Växel");
            }
            int next = -100;
            if (j + 1 < forks[k].size()) {
              ctrl += L",";
              next = forks[k][j + 1];
            }
            int prev = j > 0 ? forks[k][j - 1] : -100;

            bool warn = unfairLegs.count(make_pair(prev, forks[k][j])) != 0;// ||
                        //unfairLegs.count(make_pair(forks[k][j], next)) != 0;

            TextInfo &ti = gdi_new->addStringUT(italicText, ctrl);
            if (warn) {
              ti.setColor(colorRed);
              ti.format = boldText;
            }
            gdi.setCX(gdi.getCX() - gdi.scaleLength(4));
          }
          gdi_new->popX();
          gdi_new->fillDown();
          gdi_new->dropLine();
        }

        if (!unfairLegs.empty()) {
          gdi_new->dropLine();
          gdi_new->addString("", fontMediumPlus, "Unfair control legs");
          gdi_new->dropLine(0.5);
          for (set< pair<int, int> >::const_iterator p = unfairLegs.begin();
               p != unfairLegs.end(); ++p) {

            wstring f = p->first > 0 ? itow(p->first) : lang.tl("Växel");
            wstring s = p->second > 0 ? itow(p->second) : lang.tl("Växel");
            gdi_new->addStringUT(0, makeDash(f + L" - " + s));
          }
        }
      }
      gdi_new->dropLine();
      gdi_new->addButton("CloseWindow", "Stäng", ClassesCB);
      gdi_new->refresh();
    }
    else if (bi.id == "OneCourse") {
      if (!checkClassSelected(gdi))
        return false;
      pClass pc=oe->getClass(ClassId);
      if (!pc)
        throw std::exception("Klassen finns ej.");
      pc->setNumStages(0);
      pc->synchronize();
      gdi.restore();
      selectClass(gdi, ClassId);
    }
    else if (bi.id=="SetNStage") {
      if (!checkClassSelected(gdi))
        return false;

      pClass pc=oe->getClass(ClassId);

      if (!pc)
        throw std::exception("Klassen finns ej.");

      int total, finished, dns;
      pc->getNumResults(0, total, finished, dns);

      oEvent::PredefinedTypes newType = oEvent::PredefinedTypes(gdi.getSelectedItem("Predefined").first);
      int nstages = gdi.getTextNo("NStage");

      if (finished > 0) {
        if (gdi.ask(L"warning:has_results") == false)
          return false;
      }
      else if (total>0) {
        bool ok = false;
        ClassType ct = pc->getClassType();
        if (ct == oClassIndividual) {
          switch (newType) {
            case oEvent::PPatrolOptional:
            case oEvent::PPool:
            case oEvent::PPoolDrawn:
            case oEvent::PNoMulti:
            case oEvent::PForking:
              ok = true;
            break;
            case oEvent::PNoSettings:
              ok = (nstages == 1);
          }
        }

        if (!ok) {
          if (gdi.ask(L"warning:has_entries") == false)
            return false;
        }
      }
      storedPredefined = newType;

      if (nstages > 0)
        storedNStage = gdi.getText("NStage");
      else {
        storedNStage = L"";
        if (newType != oEvent::PNoMulti)
          nstages = 1; //Fixed by type
      }

      if (nstages>0 && nstages<41) {
        wstring st=gdi.getText("StartTime");

        int nst = oe->convertAbsoluteTime(st);
        if (nst >= 0 && warnDrawStartTime(gdi, nst, true)) {
          nst = timeConstHour;
          st = oe->getAbsTime(nst);
        }
        if (nst>0)
          storedStart = st;

        save(gdi, false); //Clears and reloads

        if (gdi.hasWidget("Courses")) {
          gdi.selectItemByData("Courses", -2);
          gdi.disableInput("Courses");
        }
        oe->setupRelay(*pc, newType, nstages, st);

        if (gdi.hasWidget("MAdd")) {
          for (const char *s : {"MCourses", "StageCourses", "MAdd", "MRemove", "MUp", "MDown"}) {
            if (gdi.hasWidget(s)) {
              gdi.enableInput(s);
            }
          }
        }
        pc->forceShowMultiDialog(true);
        selectClass(gdi, pc->getId());
      }
      else if (nstages==0){
        pc->setNumStages(0);
        pc->synchronize();
        gdi.restore();
        gdi.enableInput("MultiCourse", true);
        if (gdi.hasWidget("Courses"))
          gdi.enableInput("Courses");
        oe->adjustTeamMultiRunners(pc);
      }
      else {
        gdi.alert("Antalet sträckor måste vara ett heltal mellan 0 och 40.");
      }
    }
    else if (bi.id.substr(0, 7)=="@Course") {
      int cnr=atoi(bi.id.substr(7).c_str());
      selectCourses(gdi, cnr);
    }
    else if (bi.id=="MAdd"){
      DWORD cid=ClassId;
      if (!checkClassSelected(gdi))
        return false;

      pClass pc=oe->getClass(cid);

      if (!pc)
        return false;

      if (currentStage>=0){
        ListBoxInfo lbi;
        if (gdi.getSelectedItem("MCourses", lbi)) {
          int courseid=lbi.data;

          int ix = -1;
          ListBoxInfo selS;
          if (gdi.getSelectedItem("StageCourses", selS)) {
            ix = selS.index+1;
          }

          pc->addStageCourse(currentStage, courseid, ix);
          pc->fillStageCourses(gdi, currentStage, "StageCourses");
          if (ix != -1)
            gdi.selectItemByIndex("StageCourses", ix);

          pc->synchronize();
          oe->checkOrderIdMultipleCourses(cid);

          setLockForkingState(gdi, *pc);
        }
      }
      EditChanged=true;
    }
    else if (bi.id=="MRemove"){
      if (!checkClassSelected(gdi))
        return false;

      DWORD cid=ClassId;

      pClass pc=oe->getClass(cid);

      if (!pc)
        return false;

      if (currentStage>=0){
        ListBoxInfo lbi;
        if (gdi.getSelectedItem("StageCourses", lbi)) {
          int courseid=lbi.data;
          int ix = lbi.index;
          pc->removeStageCourse(currentStage, courseid, ix);
          pc->synchronize();
          pc->fillStageCourses(gdi, currentStage, "StageCourses");
          if (ix > 0)
            gdi.selectItemByIndex("StageCourses", ix-1);


          setLockForkingState(gdi, *pc);
        }
      }
      
    }
    else if (bi.id == "MUp" || bi.id == "MDown") {
      DWORD cid = ClassId;
      if (!checkClassSelected(gdi))
        return false;
      pClass pc = oe->getClass(cid);

      if (!pc)
        return false;

      if (currentStage >= 0) {
        int ix = -1;
        ListBoxInfo selS;
        if (gdi.getSelectedItem("StageCourses", selS)) {
          ix = selS.index;
        }

        if (ix != -1) {
          int off = bi.id == "MUp" ? -1 : 1;
          pc->moveStageCourse(currentStage, ix, off);
          pc->synchronize();
          pc->fillStageCourses(gdi, currentStage, "StageCourses");
          gdi.selectItemByIndex("StageCourses", ix + off);
        }
      }
      setLockForkingState(gdi, *pc);
      EditChanged = true;
    }
    EditChanged=true;
  }
  else if (type == GUI_LISTBOXSELECT) {
    const ListBoxInfo &bi = *(ListBoxInfo *)data;
    if (bi.id == "MCourses") {
      gdi.sendCtrlMessage("MAdd");
    }
    else if (bi.id == "StageCourses") {
      //gdi.sendCtrlMessage("MRemove");
    }
  }
  else if (type==GUI_LISTBOX) {
    ListBoxInfo bi=*(ListBoxInfo *)data;

    if (bi.id == "StageCourses") {
      pClass pc = oe->getClass(ClassId);
      if (!pc)
        return false;
      setLockForkingState(gdi, *pc);
    }
    else if (bi.id.substr(0, 7)=="LegType") {
      LegTypes lt = LegTypes(bi.data);
      
      int i=atoi(bi.id.substr(7).c_str());
      pClass pc=oe->getClass(ClassId);
      if (!pc)
        return false;
      if (lt == pc->getLegType(i))
        return 0;

      pc->setLegType(i, lt);
      char legno[10];
      sprintf_s(legno, "%d", i);
      updateStartData(gdi, pc, i, true, false);

      gdi.setInputStatus(string("Restart")+legno, !pc->restartIgnored(i), true);
      gdi.setInputStatus(string("RestartRope")+legno, !pc->restartIgnored(i), true);

      EditChanged=true;
    }
    else if (bi.id == "AllStages") {
      set<int> t;
      gdi.getSelection(bi.id, t);
      gdi.setInputStatus("AssignCourses", !t.empty());
    }
    else if (bi.id.substr(0, 9)=="StartType") {
      StartTypes st=StartTypes(bi.data);
      int i=atoi(bi.id.substr(9).c_str());
      pClass pc=oe->getClass(ClassId);
      if (!pc)
        return false;
      pc->setStartType(i, st, true);
      char legno[10];
      sprintf_s(legno, "%d", i);
      updateStartData(gdi, pc, i, true, false);
      
      gdi.setInputStatus(string("Restart")+legno, !pc->restartIgnored(i), true);
      gdi.setInputStatus(string("RestartRope")+legno, !pc->restartIgnored(i), true);

      EditChanged=true;
    }
    else if (bi.id == "Predefined") {
      bool nleg;
      bool start;
      oe->setupRelayInfo(oEvent::PredefinedTypes(bi.data), nleg, start);
      gdi.setInputStatus("NStage", nleg);
      gdi.setInputStatus("StartTime", start);

      wstring nl = gdi.getText("NStage");
      if (!nleg && _wtoi(nl.c_str()) != 0) {
        storedNStage = nl;
        gdi.setText("NStage", makeDash(L"-"));
      }
      else if (nleg && _wtoi(nl.c_str()) == 0) {
        gdi.setText("NStage", storedNStage);
      }

      wstring st = gdi.getText("StartTime");
      if (!start && _wtoi(nl.c_str()) != 0) {
        storedStart = st;
        gdi.setText("StartTime", makeDash(L"-"));
      }
      else if (start && _wtoi(nl.c_str()) == 0) {
        gdi.setText("StartTime", storedStart);
      }
    }
    else if (bi.id=="Courses") {
      EditChanged=true;
    }
  }
  else if (type==GUI_INPUTCHANGE){
    InputInfo ii=*(InputInfo *)data;

    EditChanged=true;
    if (ii.id=="NStage")
      gdi.enableInput("SetNStage");
    else if (ii.id == "CourseFilter") {
      gdi.addTimeoutMilli(500, "FilterCourseTimer", MultiCB);
    }
    //else if (ii.id=="")
  }
  else if (type == GUI_TIMER) {
    TimerInfo& ti = *(TimerInfo*)(data);
    if (ti.id == "FilterCourseTimer") {
      const wstring &filter = gdi.getText("CourseFilter");
      if (filter != courseFilter) {
        courseFilter = filter;
        vector<pair<wstring, size_t>> out;
        oe->getCourses(out, courseFilter, true, false);
        set<int> sel;
        gdi.getSelection("AllCourses", sel);
        gdi.addItem("AllCourses", out);
        gdi.setSelection("AllCourses", sel);
      }
    }

  }
  return 0;
}

int TabClass::classCB(gdioutput &gdi, int type, void *data)
{
  if (type==GUI_BUTTON) {
    ButtonInfo bi=*(ButtonInfo *)data;

    if (bi.id=="Cancel") {
      showForkingGuide = false;
      loadPage(gdi);
      return 0;
    }
    else if (bi.id == "UseAdvanced") {
      bool checked = gdi.isChecked("UseAdvanced");
      oe->setProperty("AdvancedClassSettings", checked);
      save(gdi, true);
      PostMessage(gdi.getHWNDTarget(), WM_USER + 2, TClassTab, 0);
    }
    else if (bi.id=="SwitchMode") {
      if (!tableMode)
        save(gdi, true);
      tableMode=!tableMode;
      loadPage(gdi);
    }
    else if (bi.id == "EditModule") {
      save(gdi, true);

      size_t ix = gdi.getSelectedItem("Module").first;
      if (ix < currentResultModuleTags.size()) {
        TabList &tc = dynamic_cast<TabList &>(*gdi.getTabs().get(TListTab));
        tc.getMethodEditor().show(this, gdi);
        const string &mtag = currentResultModuleTags[ix];
        tc.getMethodEditor().load(gdi, mtag, false);
        gdi.refresh();
      }
    }
    else if (bi.id=="Restart") {
      save(gdi, true);
      clearPage(gdi, true);
      gdi.addString("", 2, "Omstart i stafettklasser");
      gdi.addString("", 10, "help:31661");
      gdi.addListBox("RestartClasses", 200, 250, 0, L"Stafettklasser", L"", true);
      oe->fillClasses(gdi, "RestartClasses", oEvent::extraNone, oEvent::filterOnlyMulti);
      gdi.pushX();
      gdi.fillRight();
      oe->updateComputerTime();
      int t=oe->getComputerTime()-(oe->getComputerTime()%timeConstMinute)+timeConstMinute;
      gdi.addInput("Rope", oe->getAbsTime(t), 6, 0, L"Repdragningstid");
      gdi.addInput("Restart", oe->getAbsTime(t+10 * timeConstMinute), 6, 0, L"Omstartstid");
      gdi.dropLine(0.9);
      gdi.addButton("DoRestart","OK", ClassesCB);
      gdi.addButton("Cancel","Stäng", ClassesCB);
      gdi.fillDown();
      gdi.dropLine(3);
      gdi.popX();
    }
    else if (bi.id=="DoRestart") {
      set<int> cls;
      gdi.getSelection("RestartClasses", cls);
      gdi.fillDown();
      set<int>::iterator it;
      wstring ropeS=gdi.getText("Rope");
      int rope = oe->getRelativeTime(ropeS);
      wstring restartS=gdi.getText("Restart");
      int restart = oe->getRelativeTime(restartS);

      if (rope<=0) {
        gdi.alert("Ogiltig repdragningstid.");
        return 0;
      }
      if (restart<=0) {
        gdi.alert("Ogiltig omstartstid.");
        return 0;
      }
      if (restart<rope) {
        gdi.alert("Repdragningstiden måste ligga före omstartstiden.");
        return 0;
      }

      gdi.addString("", 0, L"Sätter reptid (X) och omstartstid (Y) för:#" +
                    oe->getAbsTime(rope) + L"#" + oe->getAbsTime(restart));

      for (it=cls.begin(); it!=cls.end(); ++it) {
        pClass pc=oe->getClass(*it);

        if (pc) {
          gdi.addStringUT(0, pc->getName());

          int ns=pc->getNumStages();

          for (int k=0;k<ns;k++) {
            pc->setRopeTime(k, ropeS);
            pc->setRestartTime(k, restartS);
          }
        }
      }
      gdi.scrollToBottom();
      gdi.refresh();
    }
    else if (bi.id=="SaveDrawSettings") {
      readClassSettings(gdi);
      saveDrawSettings();
    }
    else if (bi.id == "ExportDrawSettings") {
      int fi;
      wstring fn = gdi.browseForSave({ make_pair(lang.tl("Kalkylblad/csv"), L"*.csv") }, L"csv", fi);

      if (fn.empty())
        return false;

      vector<DrawSettingsCSV> res;

      if (bi.getExtraInt() == 1) {
        vector<pClass> cls;
        oe->getClasses(cls, true);
        for (pClass pc : cls) {
          if (pc->hasFreeStart())
            continue;
          DrawSettingsCSV ds;
          ds.classId = pc->getId();
          ds.cls = pc->getName();
          ds.nCmp = pc->getNumRunners(1, false, false);
          pCourse crs = pc->getCourse();
          pControl ctrl = nullptr;
          if (crs) {
            ds.crs = crs->getName();
            ctrl = crs->getControl(0);
          }
          if (ctrl) {
            ds.ctrl = ctrl->getId();
          }
          else ds.ctrl = 0;

          // Save settings with class
          ds.firstStart = timeConstHour;
          ds.interval = 2 * timeConstMinute;
          ds.vacant = 1;

          res.push_back(ds);
        }
      }
      else {
        readClassSettings(gdi);
        for (size_t k = 0; k < cInfo.size(); k++) {
          const ClassInfo &ci = cInfo[k];
          if (ci.pc) {
            DrawSettingsCSV ds;
            ds.classId = ci.pc->getId();
            ds.cls = ci.pc->getName();
            ds.nCmp = ci.pc->getNumRunners(1, false, false);
            pCourse crs = ci.pc->getCourse();
            pControl ctrl = nullptr;
            if (crs) {
              ds.crs = crs->getName();
              ctrl = crs->getControl(0);
            }

            if (ctrl) {
              ds.ctrl = ctrl->getId();
            }
            else ds.ctrl = 0;

            // Save settings with class
            ds.firstStart = drawInfo.firstStart + drawInfo.baseInterval * ci.firstStart;
            ds.interval = ci.interval * drawInfo.baseInterval;
            ds.vacant = ci.nVacant;

            res.push_back(ds);
          }
        }
      }

      DrawSettingsCSV::write(gdi, *oe, fn, res);
    }
    else if (bi.id == "ImportDrawSettings") {
      wstring fn = gdi.browseForOpen({ make_pair(lang.tl("Kalkylblad/csv"), L"*.csv") }, L"csv");

      if (fn.empty())
        return false;

      wstring firstStart = gdi.getText("FirstStart");
      wstring minInterval = gdi.getText("MinInterval");
      wstring vacances = gdi.getText("Vacances");
      setDefaultVacant(vacances);

      clearPage(gdi, false);
      gdi.addString("", boldLarge, "Lotta flera klasser");
      gdi.dropLine(0.5);

      gdi.addString("", 0, "Importerar lottningsinställningar...");
      set<int> classes;
      for (auto &ds : DrawSettingsCSV::read(gdi, *oe, fn)) {
        pClass pc = oe->getClass(ds.classId);
        if (pc) {
          classes.insert(ds.classId);
          pc->setDrawFirstStart(ds.firstStart);
          pc->setDrawInterval(ds.interval);
          pc->setDrawVacant(ds.vacant);
          pc->setDrawNumReserved(0);
          pc->setDrawSpecification({ oClass::DrawSpecified::FixedTime, oClass::DrawSpecified::Vacant});
        }
      }
      
      if (classes.empty()) {
        gdi.dropLine();
        gdi.addButton("DrawMode", L"Återgå", ClassesCB);
        gdi.scrollToBottom();          
        throw meosException("Ingen klass vald.");
      }

      int by = 0;
      int bx = gdi.getCX();

      loadBasicDrawSetup(gdi, bx, by, firstStart, 1, minInterval, vacances, classes);
      loadReadyToDistribute(gdi, bx, by);

      oe->loadDrawSettings(classes, drawInfo, cInfo);

      writeDrawInfo(gdi, drawInfo);
      gdi.enableEditControls(false);

      showClassSettings(gdi);
    }
    else if (bi.id=="DoDrawAll") {
      readClassSettings(gdi);
      oEvent::DrawMethod method = (oEvent::DrawMethod)gdi.getSelectedItem("Method").first;
      int pairSize = gdi.getSelectedItem("PairSize").first;
      auto vp = readVacantPosition(gdi);
      bool drawCoursebased = drawInfo.coursesTogether;

      int maxST = 0;
      map<int, vector<ClassDrawSpecification> > specs;
      saveDrawSettings();
      for(size_t k=0; k<cInfo.size(); k++) {
        const ClassInfo &ci=cInfo[k];
        
        ClassDrawSpecification cds(ci.classId, 0, drawInfo.firstStart + drawInfo.baseInterval * ci.firstStart,
                                   drawInfo.baseInterval * ci.interval, ci.nVacant, vp);
        if (drawCoursebased) {
          pCourse pCrs = oe->getClass(ci.classId)->getCourse();
          int id = pCrs ? pCrs->getId() : 101010101 + ci.classId;
          specs[id].push_back(cds);
        }
        else
          specs[ci.classId].push_back(cds);

        maxST = max(cds.firstStart + drawInfo.nFields * drawInfo.baseInterval * ci.interval, maxST);
      }

      if (warnDrawStartTime(gdi, maxST, false))
        return 0;

      for (map<int, vector<ClassDrawSpecification> >::iterator it = specs.begin();
           it != specs.end(); ++it) {
        oe->drawList(it->second, method, pairSize, oEvent::DrawType::DrawAll);
      }

      oe->addAutoBib();

      clearPage(gdi, false);
      gdi.addButton("Cancel", "Återgå", ClassesCB);

      oListParam par;
      oListInfo info;
      par.listCode = EStdStartList;
      for (size_t k=0; k<cInfo.size(); k++)
        par.selection.insert(cInfo[k].classId);

      oe->generateListInfo(gdi, par, info);
      oe->generateList(gdi, false, info, true);
      gdi.refresh();
    }
    else if (bi.id == "RemoveVacant") {
      if (gdi.ask(L"Vill du radera alla vakanser från tävlingen?")) {
        oe->removeVacanies(0);
        gdi.disableInput(bi.id.c_str());
      }
    }
    else if (bi.id == "SelectAll") {
      set<int> lst;
      oe->getAllClasses(lst);
      gdi.setSelection("Classes", lst);
      enableLoadSettings(gdi);
    }
    else if (bi.id == "SelectUndrawn") {
      set<int> lst;
      oe->getNotDrawnClasses(lst, false);
      gdi.setSelection("Classes", lst);
      enableLoadSettings(gdi);
    }
    else if (bi.id == "SelectStart") {
      int id = bi.getExtraInt();
      vector<int> blocks;
      vector<wstring> starts;
      oe->getStartBlocks(blocks, starts);
      if (size_t(id) < starts.size()) {
        wstring start = starts[id];
        set<int> lst;
        vector<pClass> cls;
        oe->getClasses(cls, true);
        for (size_t k = 0; k < cls.size(); k++) {
          if (cls[k]->getStart() == start && !cls[k]->hasFreeStart())
            lst.insert(cls[k]->getId());
        }
        gdi.setSelection("Classes", lst);
      }
      enableLoadSettings(gdi);
    }
    else if (bi.id == "QuickSettings") {
      save(gdi, false);
      prepareForDrawing(gdi);
    }
    else if (bi.id == "DrawMode") {
      if (gdi.hasWidget("Name"))
        save(gdi, false);
      ClassId = 0;

      EditChanged=false;
      clearPage(gdi, true);
      
      gdi.addString("", boldLarge, "Lotta flera klasser");
      gdi.dropLine();

      gdi.pushX();
      gdi.fillRight();
      gdi.addInput("FirstStart", oe->getAbsTime(timeConstHour), 10, 0, L"Första (ordinarie) start:");
      gdi.addInput("MinInterval", L"2:00", 10, 0, L"Minsta startintervall:");
      gdi.addInput("Vacances", getDefaultVacant(), 10, 0, L"Andel vakanser:");
      gdi.fillDown();
      addVacantPosition(gdi);
      
      gdi.popX();

      createDrawMethod(gdi);

      gdi.fillDown();
      gdi.addCheckbox("LateBefore", "Efteranmälda före ordinarie");
      gdi.addCheckbox("AllowNeighbours", "Tillåt samma bana inom basintervall", 0, oe->getPropertyInt("DrawInterlace", 1) != 0);
      gdi.dropLine();

      gdi.popX();
      gdi.fillRight();
      gdi.addButton("AutomaticDraw", "Automatisk lottning", ClassesCB);
      
      /*if (oe->getStartGroups(true).size() > 0) {
        gdi.addButton("DrawStartGroups", "Lotta med startgrupper", ClassesCB);
        gdi.popX();
        gdi.dropLine(3);
      }*/
      gdi.addButton("DrawAll", "Manuell lottning", ClassesCB).setExtra(1);
      gdi.addButton("Simultaneous", "Gemensam start", ClassesCB);

      const bool multiDay = oe->hasPrevStage();

      if (multiDay)
        gdi.addButton("Pursuit", "Hantera jaktstart", ClassesCB);

      gdi.addButton("Cancel", "Återgå", ClassesCB).setCancel();


      gdi.dropLine(3);
      gdi.popX();
      int xs = gdi.getCX();
      int ys = gdi.getCY();
      gdi.dropLine();
      gdi.setCX(xs + gdi.getLineHeight());

      gdi.fillDown();
      gdi.addString("", 10, "help:exportdraw");
      gdi.dropLine(0.5);
      gdi.fillRight();
      gdi.addButton("ExportDrawSettings", "Exportera", ClassesCB).setExtra(1);
      gdi.addButton("ImportDrawSettings", "Importera", ClassesCB);

      gdi.dropLine(2.5);
      RECT rc = {xs, ys, gdi.getWidth(), gdi.getCY()};
      gdi.addRectangle(rc, colorLightCyan);

      gdi.newColumn();

      gdi.addString("", 10, "help_autodraw");
    }
    else if (bi.id == "Pursuit") {
      pursuitDialog(gdi);
    }
    else if (bi.id == "SelectAllNoneP") {
      bool select = bi.getExtraInt() != 0;
      const int nc = oe->getNumClasses();
      for (int k = 0; k < nc; k++) {
        gdi.check("PLUse" + itos(k), select);
        gdi.setInputStatus("First" + itos(k), select);
      }
    }
    else if (bi.id == "DoPursuit" || bi.id=="CancelPursuit" || bi.id == "SavePursuit") {
      bool cancel = bi.id=="CancelPursuit";
      
      int maxAfter = convertAbsoluteTimeMS(gdi.getText("MaxAfter"));
      int deltaRestart = convertAbsoluteTimeMS(gdi.getText("TimeRestart"));
      int interval = convertAbsoluteTimeMS(gdi.getText("Interval"));

      double scale = _wtof(gdi.getText("ScaleFactor").c_str());
      bool reverse = bi.getExtraInt() == 2;
      int pairSize = gdi.getSelectedItem("PairSize").first;
      
      pSavedDepth = maxAfter;
      pFirstRestart = deltaRestart;
      pTimeScaling = scale;
      pInterval = interval;

      oListParam par;
      const int nc = oe->getNumClasses();
      for (int k = 0; k < nc; k++) {
        if (!gdi.hasWidget("PLUse" + itos(k)))
          continue;
        BaseInfo *biu = gdi.setText("PLUse" + itos(k), L"", false);
        if (biu) {
          int id = biu->getExtraInt();
          bool checked = gdi.isChecked("PLUse" + itos(k));
          int first = oe->getRelativeTime(gdi.getText("First" + itos(k)));
          
          map<int, PursuitSettings>::iterator st = pSettings.find(id);
          if (st != pSettings.end()) {
            st->second.firstTime = first;
            st->second.maxTime = maxAfter;
            st->second.use = checked;
          }

          if (checked) {
            pClass pc = oe->getClass(id);
            if (pc)
              pc->setDrawFirstStart(first);
          }

          if (!cancel && checked) {
            oe->drawPersuitList(id, first, first + deltaRestart, maxAfter,
                                interval, pairSize, reverse, scale);
            par.selection.insert(id);
          }
        }
      }

      if (bi.id == "SavePursuit") {
         return 0;
      }

      if (cancel) {
        loadPage(gdi);
        return 0;
      }

      gdi.restore("Pursuit", false);

      gdi.dropLine();
      gdi.fillDown();

      oListInfo info;
      par.listCode = EStdStartList;
      oe->generateListInfo(gdi, par, info);
      oe->generateList(gdi, false, info, true);
      gdi.dropLine();
      gdi.addButton("Cancel", "Återgå", ClassesCB);
      gdi.refresh();
    }
    else if (bi.id.substr(0,5) == "PLUse") {
      int k = atoi(bi.id.substr(5).c_str());
      gdi.setInputStatus("First" + itos(k), gdi.isChecked(bi.id));
    }
    else if (bi.id == "AutomaticDraw") {
      wstring firstStart = gdi.getText("FirstStart");
      
      if (warnDrawStartTime(gdi, firstStart))
        return 0;
      wstring minInterval = gdi.getText("MinInterval");
      wstring vacances = gdi.getText("Vacances");
      auto vp = readVacantPosition(gdi);
      setDefaultVacant(vacances);
      bool lateBefore = gdi.isChecked("LateBefore");
      bool allowNeighbourSameCourse = gdi.isChecked("AllowNeighbours");
      oe->setProperty("DrawInterlace", allowNeighbourSameCourse ? 1 : 0);

      int pairSize = 1;
      if (gdi.hasWidget("PairSize")) {
        pairSize = gdi.getSelectedItem("PairSize").first;
      }
      oEvent::DrawMethod method = (oEvent::DrawMethod)gdi.getSelectedItem("Method").first;
   
      int baseInterval = convertAbsoluteTimeMS(minInterval) / 2;
      
      if (baseInterval<1 || baseInterval>60 * 60 || baseInterval == NOTIME)
        throw meosException("Ogiltigt minimalt intervall.");

      int iFirstStart = oe->getRelativeTime(firstStart);

      if (iFirstStart <= 0 || iFirstStart == NOTIME)  
        throw meosException("Ogiltig första starttid. Måste vara efter nolltid.");

      clearPage(gdi, true);
      oe->automaticDrawAll(gdi, firstStart, minInterval, vacances, vp,
                           lateBefore, allowNeighbourSameCourse, method, pairSize);
      oe->addAutoBib();
      gdi.scrollToBottom();
      gdi.addButton("Cancel", "Återgå", ClassesCB);
    }
    else if (bi.id == "SelectMisses") {
      set<int> lst;
      oe->getNotDrawnClasses(lst, true);
      gdi.setSelection("Classes", lst);
      enableLoadSettings(gdi);
    }
    else if (bi.id == "SelectNone") {
      gdi.setSelection("Classes", set<int>());
      enableLoadSettings(gdi);
    }
    else if (bi.id == "Simultaneous") {
      wstring firstStart;
      firstStart = gdi.getText("FirstStart");

      clearPage(gdi, false);
      gdi.addString("", boldLarge, "Gemensam start");
      gdi.dropLine();
      int by = 0;
      int bx = gdi.getCX();

      showClassSelection(gdi, bx, by, 0);

      gdi.pushX();

      gdi.fillRight();
      gdi.addInput("FirstStart", firstStart, 10, 0, L"Starttid:");
      gdi.addInput("Vacanses", lastNumVac, 10, 0, L"Antal vakanser:").setSynchData(&lastNumVac);

      gdi.dropLine(4);
      gdi.popX();
      gdi.fillRight();
      gdi.addButton("AssignStart", "Tilldela", ClassesCB).isEdit(true);
      gdi.addButton("Cancel", "Återgå", ClassesCB).setCancel();
      gdi.addButton("EraseStartAll", "Radera starttider...", ClassesCB).isEdit(true).setExtra(1);

      gdi.refresh();
    }
    else if (bi.id == "AssignStart") {
      set<int> classes;
      gdi.getSelection("Classes", classes);
      if (classes.empty()) {
        gdi.alert("Ingen klass vald.");
        return 0;
      }

      wstring time = gdi.getText("FirstStart");
      if (warnDrawStartTime(gdi, time))
        return 0;

      int nVacant = gdi.getTextNo("Vacanses");

      for (set<int>::iterator it = classes.begin(); it!=classes.end();++it) {
        simultaneous(*it, time, nVacant);
      }

      bi.id = "Simultaneous";
      classCB(gdi, type, &bi);
    }
    else if (bi.id == "DrawAll") {
      int origin = bi.getExtraInt();
      wstring firstStart = oe->getAbsTime(timeConstHour);
      wstring minInterval = L"2:00";
      wstring vacances = getDefaultVacant();
      if (gdi.hasWidget("Vacances")) {
        vacances = gdi.getText("Vacances");
        setDefaultVacant(vacances);
      }
      
      int maxNumControl = 1;
      int pairSize = 1;

      if (gdi.hasWidget("AllowNeighbours")) {
        bool allowNeighbourSameCourse = gdi.isChecked("AllowNeighbours");
        oe->setProperty("DrawInterlace", allowNeighbourSameCourse ? 1 : 0);
      }
      //bool pairwise = false;
      int by = 0;
      int bx = gdi.getCX();
      if (origin!=13) {
        if (origin!=1) {
          save(gdi, true);
          ClassId = 0;

          EditChanged=false;
        }
        else {
          firstStart = gdi.getText("FirstStart", true);
          minInterval = gdi.getText("MinInterval");
          vacances = gdi.getText("Vacances");
          //pairwise = gdi.isChecked("Pairwise");
          if (gdi.hasWidget("PairSize")) {
            pairSize = gdi.getSelectedItem("PairSize").first;
          }
        }

        vector<pClass> cls;
        oe->getClasses(cls, false);
        set<int> clsId;
        for (size_t k = 0; k < cls.size(); k++) {
          if (cls[k]->hasFreeStart())
            continue;
          if (cls[k]->getStartType(0) != STDrawn)
            continue;
          clsId.insert(cls[k]->getId());
        }

        clearPage(gdi, false);
        gdi.addString("", boldLarge, "Lotta flera klasser");
        gdi.dropLine(0.5);

        loadBasicDrawSetup(gdi, bx, by, firstStart, maxNumControl, minInterval, vacances, clsId);
      }
      else {
        gdi.restore("Setup");
        by = gdi.getHeight();
        gdi.enableEditControls(true);
      }
      bool hasGroups = oe->getStartGroups(true).size() > 0;

      if (!hasGroups) {
        loadReadyToDistribute(gdi, bx, by);
      }
      else {
        gdi.fillRight();
        gdi.addButton("DrawGroupsManual", "Lotta", ClassesCB);
        gdi.addButton("EraseStartAll", "Radera starttider...", ClassesCB);

        gdi.refresh();
      }
    }
    else if (bi.id == "HelpDraw") {

      gdioutput *gdi_new = getExtraWindow("help", true);

      if (!gdi_new)
        gdi_new = createExtraWindow("help", makeDash(L"MeOS - " + lang.tl(L"Hjälp")),  gdi.scaleLength(640));
      gdi_new->clearPage(true);
      gdi_new->addString("", boldLarge, "Lotta flera klasser");
      gdi_new->addString("", 10, "help_draw");
      gdi_new->dropLine();
      gdi_new->addButton("CloseWindow", "Stäng", ClassesCB);
    }
    else if (bi.id == "CloseWindow") {
      gdi.closeWindow();
    }
    else if (bi.id=="PrepareDrawAll") {
      set<int> classes;
      gdi.getSelection("Classes", classes);
      if (classes.empty()) {
        throw meosException("Ingen klass vald.");
      }
      gdi.restore("ReadyToDistribute");
      /*
      gdi.addButton("Cancel", "Avbryt", ClassesCB).setCancel();
      gdi.addButton("HelpDraw", "Hjälp...", ClassesCB, "");
      gdi.dropLine(3);
*/

      drawInfo.classes.clear();

      for (set<int>::iterator it = classes.begin(); it!=classes.end();++it) {
        map<int, ClassInfo>::iterator res = cInfoCache.find(*it);
        if ( res != cInfoCache.end() ) {
          res->second.hasFixedTime = false;
          drawInfo.classes[*it] = res->second;
        }
        else
          drawInfo.classes[*it] = ClassInfo(oe->getClass(*it));
      }

      readDrawInfo(gdi, drawInfo);
      if (drawInfo.baseInterval <= 0 || drawInfo.baseInterval == NOTIME)
        throw meosException("Ogiltigt basintervall.");
      if (drawInfo.firstStart <= 0 || drawInfo.firstStart == NOTIME)
        throw meosException("Ogiltig första starttid. Måste vara efter nolltid.");

      if (drawInfo.minClassInterval <= 0 || drawInfo.minClassInterval == NOTIME)
        throw meosException("Ogiltigt minimalt intervall.");
      if (drawInfo.minClassInterval > drawInfo.maxClassInterval || drawInfo.maxClassInterval == NOTIME)
        throw meosException("Ogiltigt maximalt intervall. ");

      if (drawInfo.minClassInterval < drawInfo.baseInterval) {
        throw meosException("Startintervallet får inte vara kortare än basintervallet.");
      }

      if (drawInfo.minClassInterval % drawInfo.baseInterval != 0 || 
          drawInfo.maxClassInterval % drawInfo.baseInterval != 0) {
        throw meosException("Ett startintervall måste vara en multipel av basintervallet.");
      }

      gdi.enableEditControls(false);
      vector<pair<int, wstring>> outLines;
      oe->optimizeStartOrder(outLines, drawInfo, cInfo);
      for (auto &ol : outLines)
        gdi.addString("", ol.first, ol.second);

      showClassSettings(gdi);
    }
    else if (bi.id == "DrawGroupsManual") {
      set<int> classes;
      gdi.getSelection("Classes", classes);
      if (classes.empty()) 
        throw meosException("Ingen klass vald.");
            
      readDrawInfo(gdi, drawInfo);
      if (drawInfo.baseInterval <= 0 || drawInfo.baseInterval == NOTIME)
        throw meosException("Ogiltigt basintervall.");
     
      if (drawInfo.minClassInterval <= 0 || drawInfo.minClassInterval == NOTIME)
        throw meosException("Ogiltigt minimalt intervall.");
     
      if (drawInfo.minClassInterval < drawInfo.baseInterval) {
        throw meosException("Startintervallet får inte vara kortare än basintervallet.");
      }

      if (drawInfo.minClassInterval % drawInfo.baseInterval != 0) {
        throw meosException("Ett startintervall måste vara en multipel av basintervallet.");
      }

      vector<ClassDrawSpecification> spec;
      for (int id : classes) {
        //int classID, int leg, int firstStart, int interval, int vacances, oEvent::VacantPosition vp)
        int nVac = int(drawInfo.vacancyFactor * oe->getClass(id)->getNumRunners(true, true, true) + 0.5);
        nVac = min(max(drawInfo.minVacancy, nVac), drawInfo.maxVacancy);

        spec.emplace_back(id, 0, 0, 120, nVac, oEvent::VacantPosition::Mixed);
      }

      oEvent::DrawMethod method = (oEvent::DrawMethod)gdi.getSelectedItem("Method").first;

      bool moveRunners = gdi.isChecked("MoveRunners");

      oe->drawListStartGroups(spec, method, 1, oEvent::DrawType::DrawAll, moveRunners, &drawInfo);

      oe->addAutoBib(); 

      clearPage(gdi, false);
      gdi.addButton("Cancel", "Återgå", ClassesCB);

      oListParam par;
      oListInfo info;
      par.listCode = EStdStartList;
      par.selection = classes;
      oe->generateListInfo(gdi, par, info);
      oe->generateList(gdi, false, info, true);
      gdi.refresh();
    }
    else if (bi.id == "LoadSettings") {
      set<int> classes;
      gdi.getSelection("Classes", classes);
      if (classes.empty()) {
        throw meosException("Ingen klass vald.");
      }
      gdi.restore("ReadyToDistribute");
      oe->loadDrawSettings(classes, drawInfo, cInfo);

      writeDrawInfo(gdi, drawInfo);
      gdi.enableEditControls(false);

      showClassSettings(gdi);
    }
    else if (bi.id == "VisualizeDraw") {
      readClassSettings(gdi);

      gdioutput *gdi_new = getExtraWindow(visualDrawWindow, true);
      if (!gdi_new)
        gdi_new = createExtraWindow(visualDrawWindow, makeDash(L"MeOS - " + lang.tl(L"Visualisera startfältet")),  gdi.scaleLength(1000));

      gdi_new->clearPage(false);
      gdi_new->addString("", boldLarge, "Visualisera startfältet");
      gdi_new->dropLine();
      gdi_new->addString("", 0, "För muspekaren över en markering för att få mer information.");
      gdi_new->dropLine();
      visualizeField(*gdi_new);
      gdi_new->dropLine();
      gdi_new->addButton("CloseWindow", "Stäng", ClassesCB);
      gdi_new->registerEvent("CloseWindow", 0).setHandler(&handleCloseWindow);
      gdi_new->refresh();
      gdi.refreshFast();
    }
    else if (bi.id == "EraseStartAll") {
      set<int> classes;
      gdi.getSelection("Classes", classes);
      if (classes.empty()) {
        gdi.alert("Ingen klass vald.");
        return 0;
      }
      if (classes.size() == 1) {
        pClass pc = oe->getClass(*classes.begin());
        if (!pc || !gdi.ask(L"Vill du verkligen radera alla starttider i X?#" + pc->getName()))
          return 0;
      }
      else {
        if (!gdi.ask(L"Vill du verkligen radera starttider i X klasser?#" + itow(classes.size())) )
          return 0;
      }

      for (set<int>::const_iterator it = classes.begin(); it != classes.end(); ++it) {
        vector<ClassDrawSpecification> spec;
        spec.emplace_back(ClassDrawSpecification(*it, 0, 0, 0, 0, oEvent::VacantPosition::Mixed));
        oe->drawList(spec, oEvent::DrawMethod::Random, 1, oEvent::DrawType::DrawAll);
      }

      if (bi.getExtraInt() == 1)
        bi.id = "Simultaneous";
      else
        bi.id = "DrawAll";

      bi.setExtra(1);
      classCB(gdi, type, &bi); // Reload draw dialog
    }
    else if (bi.id == "DrawAdjust") {
      readClassSettings(gdi);
      gdi.restore("ReadyToDistribute");
      vector<pair<int, wstring>> outLines;
      oe->optimizeStartOrder(outLines, drawInfo, cInfo);
      for (auto &ol : outLines)
        gdi.addString("", ol.first, ol.second);

      showClassSettings(gdi);
    }
    else if (bi.id == "DrawAllAdjust") {
      readClassSettings(gdi);
      bi.id = "DrawAll";
      return classCB(gdi, type, &bi);
    }
    else if (bi.id == "DrawAllBefore" || bi.id == "DrawAllAfter") {
      oe->drawRemaining(oEvent::DrawMethod::MeOS, bi.id == "DrawAllAfter");
      oe->addAutoBib();
      loadPage(gdi);
    }
    else if (bi.id=="DoDraw" || bi.id=="DoDrawAfter"  || bi.id=="DoDrawBefore" || bi.id == "DoDrawGroups"){
      if (!checkClassSelected(gdi))
        return false;

      bool withGroups = bi.id == "DoDrawGroups";

      DWORD cid=ClassId;
      pClass pc = oe->getClass(cid);
      oEvent::DrawMethod method = oEvent::DrawMethod(gdi.getSelectedItem("Method").first);

      int interval = 0;
      if (gdi.hasWidget("Interval"))
        interval = convertAbsoluteTimeMS(gdi.getText("Interval"));

      int vacanses = 0;
      if (gdi.hasWidget("Vacanses"))
        vacanses = gdi.getTextNo("Vacanses");

      int leg = 0;
      if (gdi.hasWidget("Leg")) {
        leg = gdi.getSelectedItem("Leg").first;
      }
      else if (pc && pc->getParentClass() != 0)
        leg = -1;

      wstring bib;
      bool doBibs = false;

      if (gdi.hasWidget("Bib")) {
        bib = gdi.getText("Bib");
        doBibs = gdi.isChecked("HandleBibs");
      }

      wstring time = gdi.getText("FirstStart");
      int t=oe->getRelativeTime(time);

      if (t<=0)
        throw std::exception("Ogiltig första starttid. Måste vara efter nolltid.");
  
      
      oEvent::DrawType dtype(oEvent::DrawType::DrawAll);
      if (bi.id=="DoDrawAfter")
        dtype = oEvent::DrawType::RemainingAfter;
      else if (bi.id=="DoDrawBefore")
        dtype = oEvent::DrawType::RemainingBefore;
      else {
        if (warnDrawStartTime(gdi, t, false))
          return 0;
      }

      int pairSize = 1;
      if (gdi.hasWidget("PairSize")) {
        pairSize = gdi.getSelectedItem("PairSize").first;
      }

      auto vp = readVacantPosition(gdi);

      int maxTime = 0, restartTime = 0;
      double scaleFactor = 1.0;

      if (gdi.hasWidget("TimeRestart"))
        restartTime = oe->getRelativeTime(gdi.getText("TimeRestart"));

      if (gdi.hasWidget("MaxAfter"))
        maxTime = convertAbsoluteTimeMS(gdi.getText("MaxAfter"));

      if (gdi.hasWidget("ScaleFactor"))
        scaleFactor = _wtof(gdi.getText("ScaleFactor").c_str());

      if (method == oEvent::DrawMethod::Random || method == oEvent::DrawMethod::SOFT || method == oEvent::DrawMethod::MeOS) {
        vector<ClassDrawSpecification> spec;
        spec.emplace_back(cid, leg, t, interval, vacanses, vp);
        if (withGroups)
          oe->drawListStartGroups(spec, method, pairSize, dtype);
        else
          oe->drawList(spec, method, pairSize, dtype);
      }
      else if (method == oEvent::DrawMethod::Clumped)
        oe->drawListClumped(cid, t, interval, vacanses);
      else if (method == oEvent::DrawMethod::Pursuit || method == oEvent::DrawMethod::ReversePursuit) {
        oe->drawPersuitList(cid, t, restartTime, maxTime,
                            interval, pairSize, 
                            method == oEvent::DrawMethod::ReversePursuit,
                            scaleFactor);
      }
      else if (method == oEvent::DrawMethod::Simultaneous) {
        simultaneous(cid, time, vacanses);
      }
      else if (method == oEvent::DrawMethod::Seeded) {
        ListBoxInfo seedMethod;
        gdi.getSelectedItem("SeedMethod", seedMethod);
        wstring seedGroups = gdi.getText("SeedGroups");
        vector<wstring> out;
        split(seedGroups, L" ,;", out);
        vector<int> sg;
        bool invalid = false;
        for (size_t k = 0; k < out.size(); k++) {
          if (trim(out[k]).empty())
            continue;
          int val = _wtoi(trim(out[k]).c_str()); 
          if (val <= 0)
            invalid = true;

          sg.push_back(val); 
        }        
        if (invalid || sg.empty())
          throw meosException(L"Ogiltig storlek på seedningsgrupper X.#" + seedGroups);

        bool noClubNb = gdi.isChecked("PreventClubNb");
        bool reverse = gdi.isChecked("ReverseSeedning"); 

        pClass pc=oe->getClass(ClassId);
        if (!pc)
          throw meosException("Class not found");

        pc->drawSeeded(ClassSeedMethod(seedMethod.data), leg, t, interval,
                                       sg, noClubNb, reverse, pairSize); 
      }
      else
        throw std::exception("Not implemented");

      if (doBibs)
        oe->addBib(cid, leg, bib);

      // Clear input
      gdi.restore("", false);
      gdi.addButton("Cancel", "Återgå", ClassesCB).setCancel();
      
      gdi.dropLine();

      oListParam par;
      par.selection.insert(cid);
      oListInfo info;
      par.listCode = EStdStartList;
      par.setLegNumberCoded(leg);
      oe->generateListInfo(gdi, par, info);
      oe->generateList(gdi, false, info, true);

      gdi.refresh();
      gdi.setData("ClassPageLoaded", 1);

      return 0;
    }
    else if (bi.id=="HandleBibs") {
      gdi.setInputStatus("Bib", gdi.isChecked("HandleBibs"));
    }
    else if (bi.id == "DoDeleteStart") {
      pClass pc=oe->getClass(ClassId);
      if (!pc)
        throw meosException("Class not found");

      if (!gdi.ask(L"Vill du verkligen radera alla starttider i X?#" + pc->getName()))
        return 0;

      int leg = 0;
      if (gdi.hasWidget("Leg")) {
        leg = gdi.getSelectedItem("Leg").first;
      }
      vector<ClassDrawSpecification> spec;
      spec.emplace_back(ClassId, leg, 0, 0, 0, oEvent::VacantPosition::Mixed);
    
      oe->drawList(spec, oEvent::DrawMethod::Random, 1, oEvent::DrawType::DrawAll);
      loadPage(gdi);
    }
    else if (bi.id=="Draw") {
      save(gdi, true);
      if (!checkClassSelected(gdi))
        return false;

      DWORD cid=ClassId;

      if (oe->classHasResults(cid)) {
        if (!gdi.ask(L"warning:drawresult"))
          return 0;
      }

      pClass pc=oe->getClass(cid);

      if (!pc)
        throw std::exception("Class not found");
      if (EditChanged)
        gdi.sendCtrlMessage("Save");

      clearPage(gdi, false);

      gdi.addString("", boldLarge, L"Lotta klassen X#"+pc->getName());
      gdi.dropLine();
      gdi.pushX();
      gdi.setRestorePoint();

      gdi.fillDown();
      bool multiDay = oe->hasPrevStage();

      if (multiDay) {
        gdi.addCheckbox("HandleMultiDay", "Använd funktioner för fleretappsklass", ClassesCB, true);
      }

      gdi.addSelection("Method", 200, 200, ClassesCB, L"Metod:");
      gdi.dropLine(1.5);
      gdi.popX();

      gdi.setRestorePoint("MultiDayDraw");

      lastDrawMethod = oEvent::DrawMethod::NOMethod;
      drawDialog(gdi, getDefaultMethod(getSupportedDrawMethods(multiDay)), *pc);
    }
    else if (bi.id == "HandleMultiDay") {
      ListBoxInfo lbi;
      gdi.getSelectedItem("Method", lbi);

      pClass pc=oe->getClass(ClassId);
      if (!pc)
        throw std::exception("Class not found");

      if (!gdi.isChecked(bi.id) && (lastDrawMethod == oEvent::DrawMethod::ReversePursuit ||
                                   lastDrawMethod == oEvent::DrawMethod::Pursuit)) {
        drawDialog(gdi, oEvent::DrawMethod::MeOS, *pc);
      }
      else
        setMultiDayClass(gdi, gdi.isChecked(bi.id), lastDrawMethod);

    }
    else if (bi.id == "QualificationFinal" || bi.id == "UpdateQF") {
      save(gdi, true);
      pClass pc = oe->getClass(ClassId);
      if (!pc)
        throw std::exception("Class not found");

      vector< pair<wstring, wstring> > ext;
      ext.push_back(make_pair(L"Qualfication/Final", L"*.xml"));
      wstring fileName = gdi.browseForOpen(ext, L"xml");
      pc->loadQualificationFinalScheme(fileName);
      pc->updateFinalClasses(0, true);
      loadPage(gdi);
    }
    else if (bi.id == "RemoveQF") {
      pClass pc = oe->getClass(ClassId);
      if (!pc)
        throw std::exception("Class not found");
      if (pc->getQualificationFinal()) {
        bool hasResult = false;
        for (int inst = 0; inst < pc->getQualificationFinal()->getNumClasses(); inst++) {
          auto vc = pc->getVirtualClass(inst);
          if (vc && oe->classHasResults(vc->getId())) {
            hasResult = true;
          }
        }
        if (hasResult) {
          if (!gdi.ask(L"Det finns resultat som går förlorade om du tar bort schemat. Vill du fortsätta?"))
            return 0;
        }
        else {
          if (!gdi.ask(L"Vill du ta bort schemat?"))
            return 0;
        }
        pc->getDI().setString("Qualification", L"");
        pc->clearQualificationFinal();
        pc->synchronize(true);
        selectClass(gdi, pc->getId());
      }
    }
    else if (bi.id == "StartGroups") {
      loadStartGroupSettings(gdi, true);
    }
    else if (bi.id == "DrawStartGroups") {
      drawStartGroups(gdi);
    }
    else if (bi.id=="Bibs") {
      save(gdi, true);
      if (!checkClassSelected(gdi))
        return false;

      DWORD cid=ClassId;

      pClass pc=oe->getClass(cid);
      if (!pc)
        throw std::exception("Class not found");

      clearPage(gdi, false);
      gdi.addString("", boldLarge, L"Nummerlappar i X#" + pc->getName());
      gdi.dropLine();
      gdi.setRestorePoint("bib");
    
      gdi.addString("", 10, "help:bibs");
      gdi.dropLine();

      vector< pair<wstring, size_t> > bibOptions;
      vector< pair<wstring, size_t> > bibTeamOptions;
      bibOptions.push_back(make_pair(lang.tl("Manuell"), AutoBibManual));
      bibOptions.push_back(make_pair(lang.tl("Löpande"), AutoBibConsecutive));
      bibOptions.push_back(make_pair(lang.tl("Ingen"), AutoBibNone));
      bibOptions.push_back(make_pair(lang.tl("Automatisk"), AutoBibExplicit));
    
      gdi.fillRight();
      gdi.pushX();

      gdi.addSelection("BibSettings", 150, 100, ClassesCB, L"Metod:");
      gdi.addItem("BibSettings", bibOptions);

      AutoBibType bt = pc->getAutoBibType();
      gdi.selectItemByData("BibSettings", bt);
      wstring bib = pc->getDCI().getString("Bib");
      
      if (pc->getNumDistinctRunners() > 1 || pc->getQualificationFinal()) {
        bibTeamOptions.push_back(make_pair(lang.tl("Oberoende"), BibFree));
        bibTeamOptions.push_back(make_pair(lang.tl("Samma"), BibSame));
        bibTeamOptions.push_back(make_pair(lang.tl("Ökande"), BibAdd));
        bibTeamOptions.push_back(make_pair(lang.tl("Sträcka"), BibLeg));
        gdi.addSelection("BibTeam", 80, 100, 0, L"Lagmedlem:", L"Ange relation mellan lagets och deltagarnas nummerlappar.");
        gdi.addItem("BibTeam", bibTeamOptions);
        gdi.selectItemByData("BibTeam", pc->getBibMode());
      }

      gdi.dropLine(1.1);
      gdi.addInput("Bib", L"", 10, 0, L"");
      gdi.dropLine(3);

      gdi.fillRight();
      gdi.popX();
      gdi.addString("", 0, "Antal reserverade nummerlappsnummer mellan klasser:");
      gdi.dropLine(-0.1);
      gdi.addInput("BibGap", itow(oe->getBibClassGap()), 5);
      gdi.dropLine(3);
      gdi.popX();
      gdi.fillRight();
      gdi.addButton("DoBibs", "Tilldela", ClassesCB).setDefault();
    
      gdi.setInputStatus("Bib", bt == AutoBibExplicit || bt == AutoBibManual);
      gdi.setInputStatus("BibGap", bt != AutoBibManual);
      
      if (bt != AutoBibManual)
        gdi.setTextTranslate("DoBibs", L"OK");
      if (bt == AutoBibExplicit)
        gdi.setText("Bib", bib);

      gdi.fillDown();
      gdi.addButton("Cancel", "Avbryt", ClassesCB).setCancel();
      gdi.popX();

      EditChanged=false;
      gdi.refresh();
    }
    else if (bi.id=="DoBibs") {
      if (!checkClassSelected(gdi))
        return false;

      DWORD cid=ClassId;
      pClass pc = oe->getClass(cid);

      AutoBibType bt = AutoBibType(gdi.getSelectedItem("BibSettings").first);

      pair<int, bool> teamBib = gdi.getSelectedItem("BibTeam");
      if (teamBib.second) {
        pc->setBibMode(BibMode(teamBib.first));
      }

      pc->getDI().setString("Bib", getBibCode(bt, gdi.getText("Bib")));
      pc->synchronize();
      int leg = pc->getParentClass() ? -1 : 0;
      if (bt == AutoBibManual) {
        oe->addBib(cid, leg, gdi.getText("Bib"));
      }
      else {
        oe->setBibClassGap(gdi.getTextNo("BibGap"));
        oe->addAutoBib();
      }

      gdi.restore("bib", false);
      gdi.dropLine();
      gdi.addButton("Cancel", "Återgå", ClassesCB).setDefault();

      oListParam par;
      par.selection.insert(cid);
      oListInfo info;
      ClassConfigInfo cc;
      if (pc->getNumDistinctRunnersMinimal() == 1) {
        par.listCode = EStdStartList;
        par.setLegNumberCoded(leg);
      }
      else {
        if (pc->getClassType() == ClassType::oClassPatrol) {
          par.listCode = oe->getListContainer().getType("patrolstart");
        }
        else if (leg >= 0) {
          par.listCode = EStdTeamStartListLeg;
          par.setLegNumberCoded(leg);
        }
        else {
          par.listCode = EStdStartList;
        }
      }
      oe->generateListInfo(gdi, par, info);
      oe->generateList(gdi, false, info, true);

      gdi.refresh();
      return 0;
    }
    else if (bi.id == "Duplicate") {
      save(gdi, true);
      if (!checkClassSelected(gdi))
        return false;
      pClass pc = oe->getClass(ClassId);
      if (!pc)
        throw std::exception("Class not found");

      oClass copyClass(*pc);
      copyClass.clearDuplicate();
      wstring name = pc->getName();
      wstring dup = lang.tl(" (kopia)");
      size_t pos = name.find(dup);
      wstring base;
      if (pos > 0 && pos < string::npos) 
        base = name.substr(0, pos);
      else 
        base = name;
      
      name = base + dup;
      int cnt = 1;
      while (oe->getClass(name) != nullptr)
        name = base + dup + L" " + itow(++cnt);
      
      copyClass.setName(name, true);
      pc = oe->addClass(copyClass);
      oe->fillClasses(gdi, "Classes", oEvent::extraDrawn, oEvent::filterNone);
      selectClass(gdi, pc->getId());
      gdi.setInputFocus("Name", true);
    }
    else if (bi.id == "Split") {
      save(gdi, true);
      if (!checkClassSelected(gdi))
        return false;

      pClass pc=oe->getClass(ClassId);
      if (!pc)
        throw std::exception("Class not found");
      if (pc->getQualificationFinal() || (pc->getParentClass() && pc->getParentClass()->getQualificationFinal())) {
        set<int> base;
        if (pc->getParentClass()) {
          pClass baseClass = pc->getParentClass();
          baseClass->getQualificationFinal()->getBaseClassInstances(base);
          int inst = (pc->getId() - baseClass->getId()) / MaxClassId;
          
          // Change to base class
          pc = baseClass;
          ClassId = pc->getId();

          if (!base.count(inst)) {
            throw meosException("Operationen stöds inte på en finalklass");
          }
        }
        else {
          pc->getQualificationFinal()->getBaseClassInstances(base);
        }
        if (base.size() <= 1) {
          throw meosException("Kval-Final-schemat har endast en basklass");
        }
      }

      clearPage(gdi, true);
      gdi.addString("", boldLarge, L"Dela klass: X#" + pc->getName());
      gdi.dropLine();
      int tot, fin, dns;
      pc->getNumResults(0, tot, fin, dns);
      if (pc->isQualificationFinalBaseClass()) {
        set<int> base;
        pc->getQualificationFinal()->getBaseClassInstances(base);
        for (int i : base) {
          if (pc->getVirtualClass(i)) {
            int tot2 = 0;
            pc->getVirtualClass(i)->getNumResults(0, tot2, fin, dns);
            tot += tot2;
          }
        }
      }
      
      gdi.addString("", fontMediumPlus, "Antal deltagare: X#" + itos(tot));
      gdi.dropLine(1.2);
      gdi.pushX();
      gdi.fillRight();
      gdi.addSelection("Type", 200, 100, ClassesCB, L"Typ av delning:");
      gdi.selectItemByData("Type", 1);
      vector< pair<wstring, size_t> > mt;
      oClass::getSplitMethods(mt);
      gdi.addItem("Type", mt);
      gdi.selectFirstItem("Type");
      int numSplitDef = 2;
      if (pc->getQualificationFinal()) {
        gdi.fillDown();
        gdi.popX();
        gdi.dropLine(3);
        set<int> base;
        pc->getQualificationFinal()->getBaseClassInstances(base);
        gdi.addString("", 1, "Kval/final-schema");
        for (int i : base) {
          if (pc->getVirtualClass(i)) {
            gdi.addStringUT(0, pc->getVirtualClass(i)->getName());
          }
        }
        numSplitDef = base.size();
        gdi.dropLine(1);
        gdi.setData("NumCls", numSplitDef);
      }
      else {
        gdi.addSelection("SplitInput", 100, 150, ClassesCB, L"Antal klasser:").setExtra(tot);
        vector< pair<wstring, size_t> > sp;
        for (int k = 2; k < 10; k++)
          sp.push_back(make_pair(itow(k), k));
        gdi.addItem("SplitInput", sp);
        gdi.selectFirstItem("SplitInput");
        gdi.dropLine(3);
        gdi.popX();
      }
      
      updateSplitDistribution(gdi, numSplitDef, tot);
    }
    else if (bi.id=="DoSplit") {
      if (!checkClassSelected(gdi))
        return false;

      pClass pc=oe->getClass(ClassId);
      if (!pc)
        throw std::exception("Class not found");

      ListBoxInfo lbi;
      gdi.getSelectedItem("Type", lbi);
      int number;
      if (gdi.hasData("NumCls")) {
        DWORD dn;
        number = gdi.getData("NumCls", dn);
        number = dn;
      }
      else {
        number = gdi.getSelectedItem("SplitInput").first;
      }
      vector<int> parts(number);

      for (int k = 0; k < number; k++) {
        string id = "CLS" + itos(k);
        parts[k] = gdi.getTextNo(id, false);
      }

      vector<int> outClass;

      pc->splitClass(ClassSplitMethod(lbi.data), parts, outClass);
      
      clearPage(gdi, true);
      gdi.addButton("Cancel", "Återgå", ClassesCB);

      oListParam par;
      par.selection.insert(outClass.begin(), outClass.end());
      oListInfo info;
      par.listCode = EStdStartList;
      oe->generateListInfo(gdi, par, info);
      oe->generateList(gdi, false, info, true);
    }
    else if (bi.id == "LockAllForks" || bi.id == "UnLockAllForks") {
      bool lock = bi.id == "LockAllForks";
      vector<pClass> allCls;
      oe->getClasses(allCls, true);
      for (pClass c : allCls) {
        if (c->isRemoved())
          continue;
        if (!c->hasCoursePool() && c->hasMultiCourse()) {
          c->lockedForking(lock);
          c->synchronize(true);
        }
      }
      loadPage(gdi);
      return 0;
    }
    else if (bi.id=="Merge") {
      save(gdi, true);
      if (!checkClassSelected(gdi))
        return false;

      pClass pc=oe->getClass(ClassId);
      if (!pc)
        throw std::exception("Class not found");

      vector< pair<wstring, size_t> > rawClass, cls; 
      oe->fillClasses(rawClass, oEvent::extraNone, oEvent::filterNone);
      int def = -1;
      bool next = false;
      for (size_t k = 0; k < rawClass.size(); k++) {
        if (rawClass[k].second == ClassId)
          next = true;
        else {
          cls.push_back(rawClass[k]);

          if (next) {
            next = false;
            def = rawClass[k].second;
          }
        }
      }
      if (cls.empty())
        throw std::exception("En klass kan inte slås ihop med sig själv.");


      clearPage(gdi, true);
      gdi.addString("", boldLarge, L"Slå ihop klass: X (denna klass behålls)#" + pc->getName());
      gdi.dropLine();
      gdi.addString("", 10, "help:12138");
      gdi.dropLine(2);
      gdi.pushX();
      gdi.fillRight();
      gdi.addSelection("Class", 150, 300, 0, L"Klass att slå ihop:");
      gdi.addItem("Class", cls);
      if (def != -1)
        gdi.selectItemByData("Class", def);
      else
        gdi.selectFirstItem("Class");

      gdi.dropLine();
      gdi.addButton("DoMergeAsk", "Slå ihop", ClassesCB).setDefault();
      gdi.addButton("Cancel", "Avbryt", ClassesCB).setCancel();
      gdi.dropLine(3);
      gdi.popX();
    }
    else if (bi.id=="DoMergeAsk") {
      if (!checkClassSelected(gdi))
        return false;

      pClass pc=oe->getClass(ClassId);
      if (!pc)
        throw std::exception("Class not found");

      pClass mergeClass = oe->getClass(gdi.getSelectedItem("Class").first);

      if (!mergeClass)
        throw std::exception("Ingen klass vald.");

      if (mergeClass->getId() == ClassId)
        throw std::exception("En klass kan inte slås ihop med sig själv.");

      if (gdi.ask(L"Vill du flytta löpare från X till Y och ta bort Z?#"
        + mergeClass->getName() + L"#" + pc->getName() + L"#" + mergeClass->getName())) {
        bi.id = "DoMerge";
        return classCB(gdi, type, &bi);
      }
      return false;
    }
    else if (bi.id=="DoMerge") {
      if (!checkClassSelected(gdi))
        return false;

      pClass pc=oe->getClass(ClassId);
      if (!pc)
        throw std::exception("Class not found");

      ListBoxInfo lbi;
      gdi.getSelectedItem("Class", lbi);

      if (signed(lbi.data)<=0)
        throw std::exception("Ingen klass vald.");

      if (lbi.data==ClassId)
        throw std::exception("En klass kan inte slås ihop med sig själv.");

      pc->mergeClass(lbi.data);
    
      clearPage(gdi, true);
      gdi.addButton("Cancel", "Återgå", ClassesCB);

      oListParam par;
      par.selection.insert(ClassId);
      oListInfo info;
      par.listCode = EStdStartList;
      oe->generateListInfo(gdi, par, info);
      oe->generateList(gdi, false, info, true);
      gdi.refresh();
    }
    else if (bi.id=="MultiCourse") {
      save(gdi, false);
      multiCourse(gdi, 0);
      gdi.refresh();
    }
    else if (bi.id=="Save")
      save(gdi, false);
    else if (bi.id=="Add") {
      wstring name = gdi.getText("Name");
      pClass c = oe->getClass(ClassId);
      if (!name.empty() && c && c->getName() != name) {
        if (gdi.ask(L"Vill du lägga till klassen 'X'?#" + name)) {
          c = oe->addClass(name);
          ClassId = c->getId();
          save(gdi, false);
          return true;
        }
      }

      save(gdi, true);
      pClass pc = oe->addClass(oe->getAutoClassName(), 0);
      if (pc) {
        oe->fillClasses(gdi, "Classes", oEvent::extraDrawn, oEvent::filterNone);
        selectClass(gdi, pc->getId());
        gdi.setInputFocus("Name", true);
      }
    }
    else if (bi.id=="Remove") {
      EditChanged=false;
      if (!checkClassSelected(gdi))
        return false;

      DWORD cid=ClassId;

      if (oe->isClassUsed(cid))
        gdi.alert("Klassen används och kan inte tas bort.");
      else
        oe->removeClass(cid);

      oe->fillClasses(gdi, "Classes", oEvent::extraDrawn, oEvent::filterNone);
      ClassId = 0;
      selectClass(gdi, 0);
    }
  }
  else if (type==GUI_LISTBOX) {
    ListBoxInfo bi=*(ListBoxInfo *)data;

    if (bi.id=="Classes") {
      if (gdi.isInputChanged(""))
        save(gdi, true);

      selectClass(gdi, bi.data);
    }
    else if (bi.id == "SplitInput") {
      int num = bi.data;
      updateSplitDistribution(gdi, num, bi.getExtraInt());
    }
    else if (bi.id == "Module") {
      size_t ix = gdi.getSelectedItem("Module").first;
      hideEditResultModule(gdi, ix);
    }
    else if (bi.id=="Courses")
      EditChanged=true;
    else if (bi.id == "BibSettings") {
      AutoBibType bt = (AutoBibType)bi.data;
      gdi.setInputStatus("Bib", bt == AutoBibExplicit || bt == AutoBibManual);
      gdi.setInputStatus("BibGap", bt != AutoBibManual);
      if (bt != AutoBibManual)
        gdi.setTextTranslate("DoBibs", L"OK");
      else
        gdi.setTextTranslate("DoBibs", L"Tilldela");
    }
    else if (bi.id=="Type") {
      if (bi.data==1) {
        gdi.setTextTranslate("TypeDesc", L"Antal klasser:", true);
        gdi.setText("SplitInput", L"2");
      }
      else {
        gdi.setTextTranslate("TypeDesc", L"Löpare per klass:", true);
        gdi.setText("SplitInput", L"100");
      }
    }
    else if (bi.id == "Method") {
      pClass pc = oe->getClass(ClassId);
      if (!pc)
        throw std::exception("Nullpointer exception");

      drawDialog(gdi, oEvent::DrawMethod(bi.data), *pc);
    }
  }
  else if (type==GUI_INPUTCHANGE) {
    //InputInfo ii=*(InputInfo *)data;

  }
  else if (type==GUI_CLEAR) {
    if (ClassId>0)
      save(gdi, true);
    if (EditChanged) {
      if (gdi.ask(L"Spara ändringar?"))
        gdi.sendCtrlMessage("Save");
    }
    return true;
  }
  return 0;
}

void TabClass::hideEditResultModule(gdioutput &gdi, int ix) const {
  if (size_t(ix) < currentResultModuleTags.size()) {
    const string &mtag = currentResultModuleTags[ix];

    wstring srcFile;
    gdi.hideWidget("EditModule", mtag.empty() ||
                   dynamic_cast<DynamicResult *>(oe->getGeneralResult(mtag, srcFile).get()) == nullptr);
  }
}

void TabClass::readClassSettings(gdioutput &gdi)
{
  for (size_t k=0;k<cInfo.size();k++) {
    ClassInfo &ci = cInfo[k];
    int id = ci.classId;
    const wstring &start = gdi.getText("S"+itos(id));
    const wstring &intervall = gdi.getText("I"+itos(id));
    int vacant = _wtoi(gdi.getText("V"+itos(id)).c_str());
    int reserved = _wtoi(gdi.getText("R"+itos(id)).c_str());

    int startPos = oe->getRelativeTime(start) - drawInfo.firstStart;

    if (drawInfo.firstStart == 0 && startPos == -1)
      startPos = 0;
    else if (startPos<0 || (startPos % drawInfo.baseInterval)!=0)
      throw std::exception("Ogiltig tid");

    startPos /= drawInfo.baseInterval;

    int intervalPos = convertAbsoluteTimeMS(intervall);

    if (intervalPos<0 || intervalPos == NOTIME || (intervalPos % drawInfo.baseInterval)!=0)
      throw std::exception("Ogiltigt startintervall");

    intervalPos /= drawInfo.baseInterval;

    if (ci.nVacant != vacant) {
      ci.nVacantSpecified = true;
      ci.nVacant = vacant;
    }

    if (ci.nExtra != reserved) {
      ci.nExtraSpecified = true;
      ci.nExtra = reserved;
    }
    // If times has been changed, mark this class to be kept fixed
    if (ci.firstStart != startPos || ci.interval!=intervalPos)
      ci.hasFixedTime = true;

    ci.firstStart = startPos;
    ci.interval = intervalPos;

    drawInfo.classes[ci.classId] = ci;

    cInfoCache[ci.classId] = ci;
    cInfoCache[ci.classId].hasFixedTime = false;
  }
}

void TabClass::visualizeField(gdioutput &gdi) {
  ClassInfo::sSortOrder = 3;
  sort(cInfo.begin(), cInfo.end());
  ClassInfo::sSortOrder = 0;

  vector<int> field;
  vector<int> index(cInfo.size(), -1);

  for (size_t k = 0;k < cInfo.size(); k++) {
    const ClassInfo &ci = cInfo[k];
    int laststart = ci.firstStart + (ci.nRunners-1) * ci.interval;

    for (size_t j = 0; j < field.size(); j++) {
      if (field[j] < ci.firstStart) {
        index[k] = j;
        field[j] = laststart;
        break;
      }
    }
    if (index[k] == -1) {
      index[k] = field.size();
      field.push_back(laststart);
    }
/*
    string first=oe->getAbsTime(ci.firstStart*drawInfo.baseInterval+drawInfo.firstStart);
    string last=oe->getAbsTime((laststart)*drawInfo.baseInterval+drawInfo.firstStart);
    pClass pc=oe->getClass(ci.classId);*/
  }

  map<int, int> groupNumber;
  map<int, wstring> groups;
  int freeNumber = 1;
  for (size_t k = 0;k < cInfo.size(); k++) {
    const ClassInfo &ci = cInfo[k];
    if (!groupNumber.count(ci.unique))
      groupNumber[ci.unique] = freeNumber++;

    pClass pc = oe->getClass(ci.classId);
    if (pc) {
      if (groups[ci.unique].empty())
        groups[ci.unique] = pc->getName();
      else if (groups[ci.unique].size() < 64)
        groups[ci.unique] += L", " + pc->getName();
      else
        groups[ci.unique] += L"...";
    }
  }

  int marg = gdi.scaleLength(20);
  int xp = gdi.getCX() + marg;
  int yp = gdi.getCY() + marg;
  int h = gdi.scaleLength(12);
  int w = gdi.scaleLength(6);
  int maxx = xp, maxy = yp;

  RECT rc;
  for (size_t k = 0;k < cInfo.size(); k++) {
    const ClassInfo &ci = cInfo[k];
    rc.top = yp + index[k] * h;
    rc.bottom = rc.top + h - 1;
    int g = ci.unique;
    GDICOLOR color = GDICOLOR(RGB(((g * 30)&0xFF), ((g * 50)&0xFF), ((g * 70)&0xFF)));
    for (int j = 0; j<ci.nRunners; j++) {
      rc.left = xp + (ci.firstStart + j * ci.interval) * w;
      rc.right = rc.left + w-1;
      gdi.addRectangle(rc, color);
    }
    pClass pc = oe->getClass(ci.classId);
    if (pc) {
      wstring course = pc->getCourse() ? L", " + pc->getCourse()->getName() : L"";
      wstring tip = L"X (Y deltagare, grupp Z, W)#" + pc->getName() + course + L"#" +
                      itow(ci.nRunners) + L"#" + itow(groupNumber[ci.unique])
                    + L"#" + groups[ci.unique];
      rc.left = xp + ci.firstStart * w;
      int laststart = ci.firstStart + (ci.nRunners-1) * ci.interval;
      rc.right = xp + (laststart + 1) * w;
      gdi.addToolTip("", tip, 0, &rc);
      maxx = max<int>(maxx, rc.right);
      maxy = max<int>(maxy, rc.bottom);
    }
  }
  rc.left = xp - marg;
  rc.top = yp - marg;
  rc.bottom = maxy + marg;
  rc.right = maxx + marg;
  gdi.addRectangle(rc, colorLightYellow, true, true);

}

void TabClass::showClassSettings(gdioutput &gdi)
{
  ClassInfo::sSortOrder = 2;
  sort(cInfo.begin(), cInfo.end());
  ClassInfo::sSortOrder=0;

  int laststart=0;
  for (size_t k=0;k<cInfo.size();k++) {
    const ClassInfo &ci = cInfo[k];
    laststart=max(laststart, ci.firstStart+ci.nRunners*ci.interval);
  }

  int y = 0;
  int xp = gdi.getCX();
  const int width = gdi.scaleLength(80);
  int classW = gdi.scaleLength(300);
  vector<wstring> str(cInfo.size());
  for (size_t k = 0; k < cInfo.size(); k++) {
    auto &ci = cInfo[k];
    wchar_t bf1[128];
    wchar_t bf2[128];
    int cstart = ci.firstStart + (ci.nRunners - 1) * ci.interval;
    wstring first = oe->getAbsTime(ci.firstStart*drawInfo.baseInterval + drawInfo.firstStart);
    wstring last = oe->getAbsTime((cstart)*drawInfo.baseInterval + drawInfo.firstStart);
    pClass pc = oe->getClass(ci.classId);

    swprintf_s(bf1, L"%s, %d", pc ? pc->getName().c_str() : L"-", ci.nRunners);
    swprintf_s(bf2, L"%d-[%d]-%d (%s-%s)", ci.firstStart, ci.interval, cstart, first.c_str(), last.c_str());
    str[k] = L"X platser. Startar Y#" + wstring(bf1) + L"#" + bf2;

    TextInfo ti;
    ti.xp = 0;
    ti.yp = 0;
    ti.format = 0;
    ti.text = str[k];
    gdi.calcStringSize(ti);
    classW = max(classW, ti.realWidth + gdi.scaleLength(10));
  }

  if (!cInfo.empty()) {
    gdi.dropLine();

    y = gdi.getCY();
    gdi.addString("", y, xp, 1, "Sammanställning, klasser:");
    gdi.addString("", y, xp + classW, 0, "Första start:");
    gdi.addString("", y, xp + classW + width, 0, "Intervall:");
    gdi.addString("", y, xp + classW + width * 2, 0, "Vakanser:");
    gdi.addString("", y, xp + classW + width * 3, 0, "Reserverade:");
  }

  gdi.pushX();
  for (size_t k = 0; k < cInfo.size(); k++) {
    const ClassInfo &ci = cInfo[k];
    int cstart = ci.firstStart + (ci.nRunners - 1) * ci.interval;
    wstring first = oe->getAbsTime(ci.firstStart*drawInfo.baseInterval + drawInfo.firstStart);
    wstring last = oe->getAbsTime((cstart)*drawInfo.baseInterval + drawInfo.firstStart);
    pClass pc = oe->getClass(ci.classId);

    gdi.fillRight();

    int id = ci.classId;
    GDICOLOR clr = ci.hasFixedTime || ci.nExtraSpecified || ci.nVacantSpecified ? colorDarkGreen : colorBlack;

    gdi.addString("C" + itos(id), 0, str[k]).setColor(clr).setExtra(clr);

    y = gdi.getCY();
    InputInfo *ii;
    GDICOLOR fixedColor = colorLightGreen;
    ii = &gdi.addInput(xp + classW, y, "S" + itos(id), first, 7, DrawClassesCB);
    if (ci.hasFixedTime) {
      ii->setBgColor(fixedColor).setExtra(fixedColor);
    }
    ii = &gdi.addInput(xp + classW + width, y, "I" + itos(id), formatTime(ci.interval*drawInfo.baseInterval, SubSecond::Auto), 7, DrawClassesCB);
    if (ci.hasFixedTime) {
      ii->setBgColor(fixedColor).setExtra(fixedColor);
    }
    ii = &gdi.addInput(xp + classW + width * 2, y, "V" + itos(id), itow(ci.nVacant), 7, DrawClassesCB);
    if (ci.nVacantSpecified) {
      ii->setBgColor(fixedColor).setExtra(fixedColor);
    }
    ii = &gdi.addInput(xp + classW + width * 3, y, "R" + itos(id), itow(ci.nExtra), 7, DrawClassesCB);
    if (ci.nExtraSpecified) {
      ii->setBgColor(fixedColor).setExtra(fixedColor);
    }
    if (k % 5 == 4)
      gdi.dropLine(1);

    gdi.dropLine(1.6);
    gdi.fillDown();
    gdi.popX();
  }

  gdi.dropLine();
  gdi.pushX();

  gdi.fillRight();
 
  gdi.addButton("VisualizeDraw", "Visualisera startfältet...", ClassesCB);
 
  gdi.addButton("SaveDrawSettings", "Spara starttider", ClassesCB, 
    "Spara inmatade tider i tävlingen utan att tilldela starttider.");

  gdi.addButton("ExportDrawSettings", "Exportera...", ClassesCB,
    "Exportera ett kalkylblad med lottningsinställningar som du kan redigera och sedan läsa in igen.");


  gdi.addButton("DrawAllAdjust", "Ändra inställningar", ClassesCB,
        "Ändra grundläggande inställningar och gör en ny fördelning").setExtra(13);
 
  if (!cInfo.empty()) {
    gdi.addButton("DrawAdjust", "Uppdatera fördelning", ClassesCB,
      "Uppdatera fördelningen av starttider med hänsyn till manuella ändringar ovan");
       gdi.disableInput("DrawAdjust");
  }

  gdi.popX();
  gdi.dropLine(3);

  gdi.fillRight();

  if (!cInfo.empty()) {
    gdi.pushX();

    RECT rc;
    rc.left = gdi.getCX();
    rc.top = gdi.getCY();
    rc.bottom = rc.top + gdi.getButtonHeight() + gdi.scaleLength(22) + gdi.getLineHeight();
    gdi.setCX(rc.left + gdi.scaleLength(10));
    gdi.setCY(rc.top + gdi.scaleLength(10));
    
    createDrawMethod(gdi);

    addVacantPosition(gdi);

    gdi.addSelection("PairSize", 150, 200, 0, L"Tillämpa parstart:");
    gdi.addItem("PairSize", getPairOptions());
    gdi.selectItemByData("PairSize", 1);

    gdi.dropLine(0.9);

    gdi.addButton("DoDrawAll", "Utför lottning", ClassesCB);
    
    rc.right = gdi.getCX() + gdi.scaleLength(5);
    gdi.addRectangle(rc, colorLightGreen);
    gdi.setCX(rc.right + gdi.scaleLength(10));
  }

  gdi.addButton("Cancel", "Avbryt", ClassesCB);

  gdi.fillDown();
  gdi.dropLine(2);
  gdi.popX();

 
  gdi.fillDown();
  gdi.popX();
  gdi.scrollToBottom();
  gdi.updateScrollbars();
  gdi.refresh();
}

void TabClass::selectClass(gdioutput &gdi, int cid)
{
  oe->fillCourses(gdi, "Courses", true);
  gdi.addItem("Courses", lang.tl("Ingen bana"), -2);

  if (cid==0) {
    gdi.restore("", true);
    gdi.disableInput("MultiCourse", true);
    if (gdi.hasWidget("Courses"))
      gdi.enableInput("Courses");
    gdi.enableEditControls(false);
    gdi.setText("Name", L"");
    gdi.selectItemByData("Courses", -2);
    gdi.check("AllowQuickEntry", true);
    gdi.setText("NumberMaps", L"");

    if (gdi.hasWidget("FreeStart"))
      gdi.check("FreeStart", false);
    if (gdi.hasWidget("IgnoreStart"))
      gdi.check("IgnoreStart", false);

    if (gdi.hasWidget("DirectResult"))
      gdi.check("DirectResult", false);

    if (gdi.hasWidget("LockStartList")) {
      gdi.check("LockStartList", false);
      gdi.setInputStatus("LockStartList", false);
    }
    if (gdi.hasWidget("NoTiming"))
      gdi.check("NoTiming", false);

    ClassId=cid;
    EditChanged=false;

    gdi.disableInput("Remove");
    gdi.disableInput("Save");
    return;
  }

  pClass pc = oe->getClass(cid);

  if (!pc) {
    selectClass(gdi, 0);
    return;
  }

  gdi.enableEditControls(true);
  gdi.enableInput("Remove");
  gdi.enableInput("Save");

  pc->synchronize();
  gdi.setText("Name", pc->getName());
  gdi.setTextZeroBlank("NumberMaps", pc->getNumberMaps(true));

  gdi.setText("ClassType", pc->getType());
  gdi.setText("StartName", pc->getStart());
  if (pc->getBlock()>0)
    gdi.selectItemByData("StartBlock", pc->getBlock());
  else
    gdi.selectItemByData("StartBlock", -1);

  if (gdi.hasWidget("Status")) {
    vector< pair<wstring, size_t> > out;
    size_t selected = 0;
    pc->getDCI().fillInput("Status", out, selected);
    gdi.addItem("Status", out);
    gdi.selectItemByData("Status", selected);
  }

  if (gdi.hasWidget("Module")) {
    fillResultModules(gdi, pc);
  }
  gdi.check("AllowQuickEntry", pc->getAllowQuickEntry());
  if (gdi.hasWidget("NoTiming"))
   gdi.check("NoTiming", pc->getNoTiming());

  if (gdi.hasWidget("FreeStart"))
    gdi.check("FreeStart", pc->hasFreeStart());

  if (gdi.hasWidget("IgnoreStart"))
    gdi.check("IgnoreStart", pc->ignoreStartPunch());

  if (gdi.hasWidget("DirectResult"))
    gdi.check("DirectResult", pc->hasDirectResult());

  if (gdi.hasWidget("LockStartList")) {
    bool active = pc->getParentClass() != 0;
    gdi.setInputStatus("LockStartList", active);
    gdi.check("LockStartList", active && pc->lockedClassAssignment());
  }
  ClassId=cid;
  
  if (pc->getQualificationFinal()) {
    gdi.restore("", false);
    gdi.enableInput("MultiCourse", false);

    if (gdi.hasWidget("Courses")) {
      gdi.enableInput("Courses");
      pCourse pcourse = pc->getCourse();
      gdi.selectItemByData("Courses", pcourse ? pcourse->getId() : -2);
    }

    gdi.setRestorePoint();
    gdi.fillDown();
    gdi.newColumn();

    int cx = gdi.getCX(), cy = gdi.getCY();
    gdi.setCX(cx + 10);
    gdi.setCY(cy + 10);

    gdi.addString("", fontMediumPlus, "Kval/final-schema");
    gdi.pushX();
    gdi.dropLine(0.3);
    gdi.fillRight();
    gdi.addButton("UpdateQF", "Uppdatera", ClassesCB);
    gdi.fillDown();
    gdi.addButton("RemoveQF", "Ta bort", ClassesCB);
    gdi.popX();
    pc->getQualificationFinal()->printScheme(pc, gdi);
  }
  else if (pc->hasTrueMultiCourse()) {
    gdi.restore("", false);

    multiCourse(gdi, pc->getNumStages());
    gdi.refresh();

    if (gdi.hasWidget("Courses")) {
      gdi.addItem("Courses", lang.tl("Flera banor"), -3);
      gdi.selectItemByData("Courses", -3);
      gdi.disableInput("Courses");
      gdi.check("CoursePool", pc->hasCoursePool());
    }

    if (gdi.hasWidget("Unordered"))
      gdi.check("Unordered", pc->hasUnorderedLegs());

    if (gdi.hasWidget("LockForking")) {
      gdi.check("LockForking", pc->lockedForking());
      setLockForkingState(gdi, *pc);
    }

    if (gdi.hasWidget("MCourses")) {
      oe->fillCourses(gdi, "MCourses", true);
      string strId = "StageCourses_label";
      gdi.setTextTranslate(strId, getCourseLabel(pc->hasCoursePool()), true);
    }

    if (gdi.hasData("SimpleMulti")) {
      bool hasStart = pc->getStartType(0) == STTime;

      gdi.setInputStatus("CommonStartTime", hasStart);
      gdi.check("CommonStart", hasStart);
      if (hasStart)
        gdi.setText("CommonStartTime", pc->getStartDataS(0));
      else
        gdi.setText("CommonStartTime", makeDash(L"-"));

    }
    else {
      updateFairForking(gdi, pc);

      int nstage=pc->getNumStages();
      gdi.setText("NStage", nstage);

      for (int k=0;k<nstage;k++) {
        char legno[10];
        sprintf_s(legno, "%d", k);

        gdi.selectItemByData((string("LegType")+legno).c_str(), pc->getLegType(k));
        gdi.selectItemByData((string("StartType")+legno).c_str(), pc->getStartType(k));
        updateStartData(gdi, pc, k, false, true);
        gdi.setInputStatus(string("Restart")+legno, !pc->restartIgnored(k), true);
        gdi.setInputStatus(string("RestartRope")+legno, !pc->restartIgnored(k), true);

        if (gdi.hasWidget(string("Restart")+legno))
          gdi.setText(string("Restart")+legno, pc->getRestartTimeS(k));
        if (gdi.hasWidget(string("RestartRope")+legno))
          gdi.setText(string("RestartRope")+legno, pc->getRopeTimeS(k));
        if (gdi.hasWidget(string("MultiR")+legno))
          gdi.selectItemByData((string("MultiR")+legno).c_str(), pc->getLegRunner(k));
      }
    }
  }
  else {
    gdi.restore("", true);
    gdi.enableInput("MultiCourse", true);
    if (gdi.hasWidget("Courses")) {
      gdi.enableInput("Courses");
      pCourse pcourse = pc->getCourse();
      gdi.selectItemByData("Courses", pcourse ? pcourse->getId() : -2);
    }
  }
  if (gdi.hasWidget("QualificationFinal"))
    gdi.setInputStatus("QualificationFinal", pc->getParentClass() == 0);

  gdi.selectItemByData("Classes", cid);
  ClassId=cid;
  EditChanged=false;
}

void TabClass::legSetup(gdioutput &gdi)
{
  gdi.restore("RelaySetup");
  gdi.pushX();
  gdi.fillDown();

  gdi.addString("", 10, "help:relaysetup");
  gdi.dropLine();
  gdi.addSelection("Predefined", 150, 200, MultiCB, L"Fördefinierade tävlingsformer:").ignore(true);
  oe->fillPredefinedCmp(gdi, "Predefined");
  if (storedPredefined == oEvent::PredefinedTypes(-1)) {
    bool hasPatrol = oe->getMeOSFeatures().hasFeature(MeOSFeatures::Patrol);
    bool hasRelay = oe->getMeOSFeatures().hasFeature(MeOSFeatures::Relay);
    if (hasRelay)
      storedPredefined = oEvent::PRelay;
    else if (hasPatrol)
      storedPredefined = oEvent::PPatrol;
    else
      storedPredefined = oEvent::PNoSettings;
  }

  gdi.selectItemByData("Predefined", storedPredefined);

  gdi.fillRight();
  gdi.addInput("NStage", storedNStage, 4, MultiCB, L"Antal sträckor:").ignore(true);
  gdi.addInput("StartTime",  storedStart, 6, MultiCB, L"Starttid (HH:MM:SS):");
  gdi.popX();

  bool nleg;
  bool start;
  oe->setupRelayInfo(storedPredefined, nleg, start);
  gdi.setInputStatus("NStage", nleg);
  gdi.setInputStatus("StartTime", start);

  gdi.fillRight();
  gdi.dropLine(3);
  gdi.addButton("SetNStage", "Verkställ", MultiCB);
  gdi.fillDown();
  gdi.addButton("Cancel", "Avbryt", ClassesCB);

  gdi.popX();
}


void TabClass::multiCourse(gdioutput &gdi, int nLeg) {
  currentStage=-1;
  pClass pc = oe->getClass(ClassId);
  bool isQF = (pc && pc->isQualificationFinalClass());
  bool simpleView = nLeg==1 || isQF;

  bool showGuide = (oe->getMeOSFeatures().hasFeature(MeOSFeatures::Relay) ||
                   oe->getMeOSFeatures().hasFeature(MeOSFeatures::Patrol)) && nLeg==0 && !isQF;

  if (nLeg == 0 && !showGuide) {
    if (pc) {
      pc->setNumStages(1);
      pc->setStartType(0, STDrawn, false);
      pc->forceShowMultiDialog(true);
      selectClass(gdi, ClassId);
      return;
    }
  }

  gdi.disableInput("MultiCourse", true);
  gdi.setRestorePoint();
  gdi.fillDown();
  gdi.newColumn();

  int cx=gdi.getCX(), cy=gdi.getCY();
  gdi.setCX(cx+10);
  gdi.setCY(cy+10);

  if (simpleView) {
    gdi.addString("", fontMediumPlus, "Gafflade banor");
  }
  else {
    gdi.addString("", 2, "Flera banor / stafett / patrull / banpool");
    gdi.addString("", 0, "Låt klassen ha mer än en bana eller sträcka");
    gdi.dropLine();
  }
  gdi.setRestorePoint("RelaySetup");

  if (showGuide) {
    legSetup(gdi);
    RECT rc;
    rc.left = cx;
    rc.right = gdi.getWidth()+10;
    rc.bottom = gdi.getCY()+10;
    rc.top = cy;
    gdi.addRectangle(rc, colorLightGreen, true, false).set3D(true).setColor2(colorLightCyan);
  }
  else if (simpleView) {
    gdi.fillRight();
    gdi.pushX();
    gdi.setData("SimpleMulti", 1);
    gdi.dropLine();
    gdi.addCheckbox("CommonStart", "Gemensam start", MultiCB, false);
    //gdi.dropLine(-1);
    gdi.addInput("CommonStartTime", L"", 10, 0, L"");

    gdi.fillDown();
    gdi.popX();
    gdi.dropLine(2);
    gdi.addCheckbox("CoursePool", "Använd banpool", MultiCB, false,
                      "Knyt löparna till banor från en pool vid målgång.");

    gdi.addCheckbox("LockForking", "Lås gafflingar", MultiCB, false,
                    "Markera för att förhindra oavsiktlig ändring av gafflingsnycklar.");

    gdi.addButton("OneCourse", "Endast en bana", MultiCB, "Använd endast en bana i klassen");
    gdi.setRestorePoint("Courses");
    selectCourses(gdi, 0);

    RECT rc;
    rc.left = cx;
    rc.right = gdi.getWidth()+10;
    rc.bottom = gdi.getCY()+10;
    rc.top = cy;
    gdi.addRectangle(rc, colorLightBlue, true, false).set3D(true);
  }
  else {
    gdi.pushX();
    gdi.fillRight();
    gdi.addButton("ChangeLeg", "Ändra klassinställningar...", MultiCB, "Starta en guide som hjälper dig göra klassinställningar");

    gdi.fillDown();
    gdi.popX();
    gdi.dropLine(2);

    gdi.dropLine(0.5);
    int headYPos=gdi.getCY();
    gdi.dropLine(1.2);

    vector< pair<wstring, size_t> > legs;
    legs.reserve(nLeg);
    for (int j=0;j<nLeg;j++) {
      wchar_t bf[16];
      swprintf_s(bf, lang.tl("Str. %d").c_str(), j+1);
      legs.push_back( make_pair(bf, j) );
    }

    bool multipleRaces = oe->getMeOSFeatures().hasFeature(MeOSFeatures::MultipleRaces);
    bool hasRelay = oe->getMeOSFeatures().hasFeature(MeOSFeatures::Relay);

    for (int k=0;k<nLeg;k++) {
      char legno[10];
      int headXPos[10];
      sprintf_s(legno, "%d", k);
      gdi.fillRight();

      headXPos[0]=gdi.getCX();
      gdi.addStringUT(gdi.getCY(), gdi.getCX(), 1, itos(k+1) + ".");
      gdi.setCX(headXPos[0] + gdi.scaleLength(30));
      //gdi.addInput(legno, "", 2);
      //gdi.setText(legno, k+1);
    //  gdi.disableInput(legno);

      headXPos[1]=gdi.getCX();
      string legType(string("LegType")+legno);
      gdi.addSelection(legType, 100, 200, MultiCB);
      oClass::fillLegTypes(gdi, legType);

      headXPos[2]=gdi.getCX();
      string startType(string("StartType")+legno);
      gdi.addSelection(startType, 90, 200, MultiCB);
      oClass::fillStartTypes(gdi, startType, k == 0 || !(hasRelay || multipleRaces));

      headXPos[3]=gdi.getCX();
      gdi.addInput(string("StartData")+legno, L"", 8, MultiCB);

      if (multipleRaces) {
        string multir(string("MultiR")+legno);
        headXPos[4]=gdi.getCX();
        gdi.addSelection(multir, 60, 200, MultiCB);
        gdi.addItem(multir, legs);
      }
      if (hasRelay) {
        headXPos[5]=gdi.getCX();
        gdi.addInput(string("RestartRope")+legno, L"", 7, MultiCB);

        headXPos[6]=gdi.getCX();
        gdi.addInput(string("Restart")+legno, L"", 7, MultiCB);
      }

      gdi.dropLine(-0.1);
      if (oe->getMeOSFeatures().withCourses(oe))
        gdi.addButton(string("@Course")+legno, "Banor...", MultiCB);

      gdi.fillDown();
      gdi.popX();
      gdi.dropLine(2.1);

      if (k==0) { //Add headers
        gdi.addString("", headYPos, headXPos[0], 0, "Str.");
        gdi.addString("", headYPos, headXPos[1], 0, "Sträcktyp:");
        gdi.addString("", headYPos, headXPos[2], 0, "Starttyp:");
        gdi.addString("", headYPos, headXPos[3], 0, "Starttid:");
        if (multipleRaces)
          gdi.addString("", headYPos, headXPos[4], 0, "Löpare:");
        if (hasRelay) {
          gdi.addString("", headYPos, headXPos[5], 0, "Rep:");
          gdi.addString("", headYPos, headXPos[6], 0, "Omstart:");
        }
      }
    }

    gdi.pushX();
    if (oe->getMeOSFeatures().withCourses(oe)) {
      gdi.fillRight();
      gdi.addCheckbox("CoursePool", "Använd banpool", MultiCB, false,
                      "Knyt löparna till banor från en pool vid målgång.");
      gdi.addCheckbox("Unordered", "Oordnade parallella sträckor", MultiCB, false,
                      "Tillåt löpare inom en parallell grupp att springa gruppens banor i godtycklig ordning.");
      gdi.addCheckbox("LockForking", "Lås gafflingar", MultiCB, false,
                      "Markera för att förhindra oavsiktlig ändring av gafflingsnycklar.");

      gdi.popX();
      gdi.fillRight();
      gdi.dropLine(1.7);
      gdi.addString("FairForking", 1, "The forking is fair.");
      gdi.setCX(gdi.getCX() + gdi.getLineHeight() * 5);
      gdi.dropLine(-0.3);
      gdi.addButton("ShowForking", "Show forking...", MultiCB);
      gdi.fillDown();
      gdi.addButton("DefineForking", "Define forking...", MultiCB);

      gdi.popX();
    }
    RECT rc;
    rc.left = cx;
    rc.right = gdi.getWidth()+10;
    rc.bottom = gdi.getCY()+10;
    rc.top = cy;
    gdi.addRectangle(rc, colorLightBlue, true, false).set3D(true);

    gdi.setRestorePoint("Courses");

    if (nLeg==1 && oe->getMeOSFeatures().withCourses(oe))
      gdi.sendCtrlMessage("@Course0");

  }
  gdi.refresh();
}

bool TabClass::checkClassSelected(const gdioutput &gdi) const
{
  if (ClassId<=0) {
    gdi.alert("Ingen klass vald.");
    return false;
  }
  else return true;
}

void TabClass::save(gdioutput &gdi, bool skipReload)
{
  bool checkValid = EditChanged || gdi.isInputChanged("");
  DWORD cid=ClassId;

  pClass pc;
  wstring name = gdi.getText("Name");

  if (cid==0 && name.empty())
    return;

  if (name.empty())
    throw std::exception("Klassen måste ha ett namn.");

  bool create=false;

  if (cid>0)
    pc=oe->getClass(cid);
  else {
    pc=oe->addClass(name);
    create=true;
  }

  if (!pc)
    throw std::exception("Class not found.");

  ClassId=pc->getId();

  pc->setName(name, true);
  if (gdi.hasWidget("NumberMaps")) {
    pc->setNumberMaps(gdi.getTextNo("NumberMaps"));
  }

  if (gdi.hasWidget("StartName"))
    pc->setStart(gdi.getText("StartName"));

  if (gdi.hasWidget("ClassType"))
    pc->setType(gdi.getText("ClassType"));

  if (gdi.hasWidget("StartBlock"))
    pc->setBlock(gdi.getTextNo("StartBlock"));

  if (gdi.hasWidget("Status")) {
    pc->getDI().setEnum("Status", gdi.getSelectedItem("Status").first);
  }

  if (gdi.hasWidget("CoursePool"))
    pc->setCoursePool(gdi.isChecked("CoursePool"));

  if (gdi.hasWidget("Unordered"))
    pc->setUnorderedLegs(gdi.isChecked("Unordered"));

  if (gdi.hasWidget("LockForking"))
    pc->lockedForking(gdi.isChecked("LockForking"));

  pc->setAllowQuickEntry(gdi.isChecked("AllowQuickEntry"));
  if (gdi.hasWidget("NoTiming"))
    pc->setNoTiming(gdi.isChecked("NoTiming"));

  if (gdi.hasWidget("FreeStart"))
    pc->setFreeStart(gdi.isChecked("FreeStart"));

  if (gdi.hasWidget("IgnoreStart"))
    pc->setIgnoreStartPunch(gdi.isChecked("IgnoreStart"));

  if (gdi.hasWidget("DirectResult")) {
    bool withDirect = gdi.isChecked("DirectResult");

    if (withDirect && !pc->hasDirectResult() && !hasWarnedDirect &&
        !oe->getMeOSFeatures().hasFeature(MeOSFeatures::NoCourses)) {
      if (gdi.ask(L"warning:direct_result"))
        hasWarnedDirect = true;
      else
        withDirect = false;
    }

    pc->setDirectResult(withDirect);
  }

  if (gdi.hasWidget("LockStartList")) {
    bool locked = gdi.isChecked("LockStartList");
    if (pc->getParentClass())
      pc->lockedClassAssignment(locked);
  }

  if (gdi.hasWidget("Courses")) {
    int crs = gdi.getSelectedItem("Courses").first;

    if (crs == 0) {
      //Skapa ny bana...
      pCourse pcourse = oe->addCourse(L"Bana " + name);
      pc->setCourse(pcourse);
      pc->synchronize();
      return;
    }
    else if (crs == -2)
      pc->setCourse(0);
    else if (crs > 0)
      pc->setCourse(oe->getCourse(crs));
  }

  if (gdi.hasWidget("Module")) {
    size_t ix = gdi.getSelectedItem("Module").first;
    if (ix < currentResultModuleTags.size()) {
      const string &mtag = currentResultModuleTags[ix];
      pc->setResultModule(mtag);
    }
  }

  if (pc->hasMultiCourse()) {
    if (gdi.hasData("SimpleMulti")) {
      bool sim = gdi.isChecked("CommonStart");
      if (sim) {
        pc->setStartType(0, STTime, true);
        if (!warnDrawStartTime(gdi, gdi.getText("CommonStartTime")))
          pc->setStartData(0, gdi.getText("CommonStartTime"));
      }
      else {
        pc->setStartType(0, STDrawn, true);
      }
    }
    else {
      int nstage=pc->getNumStages();
      bool needAdjust = false;
      for (int k=0;k<nstage;k++) {
        char legno[10];
        sprintf_s(legno, "%d", k);

        if (!gdi.hasWidget(string("LegType")+legno))
          continue;

        pc->setLegType(k, LegTypes(gdi.getSelectedItem(string("LegType")+legno).first));

        pc->setStartType(k, StartTypes(gdi.getSelectedItem(string("StartType")+legno).first), true);

        if (pc->getStartType(k) == STChange) {
          int val = gdi.getSelectedItem(string("StartData")+legno).first;
          if (val <= -10)
            pc->setStartData(k, val + 10);
          else
            pc->setStartData(k, 0);
        }
        else { 
          pc->setStartData(k, gdi.getText(string("StartData")+legno));
        }
        string key;

        key = string("Restart")+legno;
        if (gdi.hasWidget(key))
          pc->setRestartTime(k, gdi.getText(key));

        key = string("RestartRope")+legno;

        if (gdi.hasWidget(key))
          pc->setRopeTime(k, gdi.getText(key));

        key = string("MultiR")+legno;
        if (gdi.hasWidget(key)) {
          int mr = gdi.getSelectedItem(key).first; 
          
          if (pc->getLegRunner(k) != mr)
            needAdjust = true;

          pc->setLegRunner(k, mr);
        }
      }

      if (needAdjust)
        oe->adjustTeamMultiRunners(pc);
    }
  }

  pc->addClassDefaultFee(false);
  pc->updateChangedCoursePool();
  pc->synchronize();
  oe->reCalculateLeaderTimes(pc->getId());
  set<int> cls;
  cls.insert(pc->getId());
  oe->reEvaluateAll(cls, true);

  oe->fillClasses(gdi, "Classes", oEvent::extraDrawn, oEvent::filterNone);
  EditChanged=false;
  if (!skipReload) {
    ClassId = 0;
    selectClass(gdi, pc->getId());
  }

  if (checkValid) {
    // Check/warn that starts blocks are set up correctly
    vector<int> b;
    vector<wstring> s;
    oe->getStartBlocks(b, s);
    oe->sanityCheck(gdi, false, pc->getId());
  }
}

struct ButtonData {
  ButtonData(const char *idIn,
             const char *labelIn,
             bool glob) : id(idIn), label(labelIn), global(glob) {}
  string id;
  string label;
  bool global;
};

bool TabClass::loadPage(gdioutput &gdi)
{
  if (!gdi.hasData("ClassPageLoaded"))
    hasWarnedStartTime = false;
  oe->checkDB();
  oe->checkNecessaryFeatures();
  gdi.selectTab(tabId);

  TabList &tc = dynamic_cast<TabList &>(*gdi.getTabs().get(TListTab));
  if (tc.getMethodEditor().isShown(this)) {
    tc.getMethodEditor().show(this, gdi);
    gdi.refresh();
    return true;
  }

  clearPage(gdi, false);
  int xp = gdi.getCX();

  const int button_w = gdi.scaleLength(90);
  string switchMode;
  switchMode = tableMode ? "Formulärläge" : "Tabelläge";
  gdi.addButton(2, 2, button_w, "SwitchMode", switchMode,
                ClassesCB, "Välj vy", false, false).fixedCorner();

  if (tableMode) {
    gdi.addTable(oClass::getTable(oe), xp, gdi.scaleLength(30));
    return true;
  }

  if (showForkingGuide) {
    try {
      defineForking(gdi, false);
    }
    catch (...) {
      showForkingGuide = false;
      throw;
    }
    return true;
  }
  ClassConfigInfo cnf;
  oe->getClassConfigurationInfo(cnf);

  bool showAdvanced = oe->getPropertyInt("AdvancedClassSettings", 0) != 0;
  gdi.addString("", boldLarge, "Klasser");

  gdi.fillDown();
  gdi.addListBox("Classes", 200, showAdvanced ? 512 : 420, ClassesCB, L"").isEdit(false).ignore(true);
  gdi.setTabStops("Classes", 170);
  oe->fillClasses(gdi, "Classes", oEvent::extraDrawn, oEvent::filterNone);


  bool hasIgnoreStart = false;
  bool hasFreeStart = false;

  if (!showAdvanced) {
    vector<pClass> clsList;
    oe->getClasses(clsList, false);
    for (auto c : clsList) {
      if (c->ignoreStartPunch())
        hasIgnoreStart = true;
      if (c->hasFreeStart())
        hasFreeStart = true;
    }
  }

  gdi.newColumn();
  gdi.dropLine(2);

  gdi.fillRight();
  gdi.pushX();
  gdi.addInput("Name", L"", 14, ClassesCB, L"Klassnamn:");
  bool sameLineNameCourse = true;
  if (showAdvanced) {
    gdi.addCombo("ClassType", 80, 300, 0, L"Typ:");
    oe->fillClassTypes(gdi, "ClassType");
    sameLineNameCourse = false;
  }
  bool useCourse = oe->getMeOSFeatures().withoutCourses(*oe) == false;

  if (showMulti(false) && useCourse) {
    gdi.addInput("NumberMaps", L"", 6, ClassesCB, L"Antal kartor:");
  }

  if (useCourse && (showMulti(false) || !sameLineNameCourse)) {
    gdi.dropLine(3);
    gdi.popX();
  }
  if (useCourse) {
    gdi.addSelection("Courses", 120, 400, ClassesCB, L"Bana:");
    oe->fillCourses(gdi, "Courses", true);
    gdi.addItem("Courses", lang.tl("Ingen bana"), -2);
  }
  if (showMulti(false)) {
    gdi.dropLine(0.9);
    if (showMulti(true) || !useCourse) {
      gdi.addButton("MultiCourse", "Flera banor/stafett...", ClassesCB);
    }
    else {
      gdi.addButton("MultiCourse", "Gafflade banor...", ClassesCB);
    }
    gdi.disableInput("MultiCourse");
  }
  else if (useCourse) {
    gdi.addInput("NumberMaps", L"", 6, ClassesCB, L"Antal kartor:");
  }

  gdi.popX();
  if (showAdvanced) {
    gdi.dropLine(3);

    gdi.addCombo("StartName", 120, 300, 0, L"Startnamn:");
    oe->fillStarts(gdi, "StartName");

    gdi.addSelection("StartBlock", 80, 300, 0, L"Startblock:");

    for (int k = 1; k <= 100; k++) {
      gdi.addItem("StartBlock", itow(k), k);
    }

    gdi.popX();
    gdi.dropLine(3);
    gdi.addSelection("Status", 100, 300, 0, L"Status:");
    vector<pair<wstring, wstring>> statusClass;
    oClass::fillClassStatus(statusClass);
    vector< pair<wstring, size_t> > st;
    for (auto &sc : statusClass)
      st.emplace_back(lang.tl(sc.second), st.size());
    gdi.addItem("Status", st);
    gdi.autoGrow("Status");
    gdi.popX();
  }

  bool hasResultModuleClasses = false;
  vector<pClass> cls;
  oe->getClasses(cls, false);
  for (pClass c : cls) {
    if (c->getResultModuleTag().size() > 0) {
      hasResultModuleClasses = true;
      break;
    }
  }
  if (showAdvanced || hasResultModuleClasses) {
    gdi.dropLine(3);
    gdi.addSelection("Module", 100, 400, ClassesCB, L"Resultatuträkning:");
    fillResultModules(gdi, nullptr);
    gdi.dropLine(0.9);
    gdi.addButton("EditModule", "Redigera", ClassesCB);
    gdi.hideWidget("EditModule");
    gdi.dropLine(-0.9);
  }

  gdi.popX();
  gdi.dropLine(3.5);
  gdi.addCheckbox("AllowQuickEntry", "Tillåt direktanmälan", 0);
  if (showAdvanced || !oe->getMeOSFeatures().hasFeature(MeOSFeatures::NoCourses)) {
    gdi.addCheckbox("NoTiming", "Utan tidtagning", 0);
  }

  if (showAdvanced || hasIgnoreStart || hasFreeStart) {
    gdi.dropLine(2);
    gdi.popX();

    if (showAdvanced || hasFreeStart) 
      gdi.addCheckbox("FreeStart", "Fri starttid", 0, false, "Klassen lottas inte, startstämpling");
    
    if (showAdvanced || hasIgnoreStart)
      gdi.addCheckbox("IgnoreStart", "Ignorera startstämpling", 0, false, "Uppdatera inte starttiden vid startstämpling");
    gdi.dropLine(2);
    gdi.popX();
  }

  if (showAdvanced || oe->getMeOSFeatures().hasFeature(MeOSFeatures::NoCourses)) {
    gdi.addCheckbox("DirectResult", "Resultat vid målstämpling", 0, false,
                    "help:DirectResult");
  }
  
  gdi.dropLine(2);
  gdi.popX();

  {
    vector<pClass> pcls;
    oe->getClasses(pcls, false);
    bool hasCF = false;
    for (pClass pc : pcls) {
      if (pc->getQualificationFinal()) {
        hasCF = true;
        break;
      }
    }
    if (hasCF) {
      gdi.addCheckbox("LockStartList", "Lås startlista", 0, false,
                      "help:LockStartList");

      gdi.dropLine(2);
      gdi.popX();
    }
  }
  vector<ButtonData> func;
  if (oe->getMeOSFeatures().hasFeature(MeOSFeatures::DrawStartList))
    func.push_back(ButtonData("Draw", "Lotta / starttider...", false));

  if (oe->getMeOSFeatures().hasFeature(MeOSFeatures::Bib))
    func.push_back(ButtonData("Bibs", "Nummerlappar...", false));

  if (oe->getMeOSFeatures().hasFeature(MeOSFeatures::DrawStartList))
    func.push_back(ButtonData("DrawMode", "Lotta flera klasser", true));
  
  if (cnf.hasTeamClass()) {
    func.push_back(ButtonData("Restart", "Omstart...", true));

    vector<pClass> allCls;
    oe->getClasses(allCls, false);
    bool unlockedClass = false;
    bool lockedClass = false;

    if (showAdvanced) {
      for (pClass c : allCls) {
        if (c->isRemoved())
          continue;

        if (!c->hasCoursePool() && c->hasMultiCourse()) {
          if (c->lockedForking())
            lockedClass = true;
          else
            unlockedClass = true;
        }
      }

      if (unlockedClass) {
        func.push_back(ButtonData("LockAllForks", "Lås gafflingar", true));
      }
      if (lockedClass) {
        func.push_back(ButtonData("UnLockAllForks", "Tillåt gafflingsändringar", true));
      }
    }
  }

  if (showAdvanced) {
    func.push_back(ButtonData("Merge", "Slå ihop klasser...", false));
    func.push_back(ButtonData("Split", "Dela klassen...", false));
  }
  func.emplace_back("Duplicate", "Duplicera", false);

  if (showAdvanced && oe->getMeOSFeatures().hasFeature(MeOSFeatures::Vacancy)) {
    vector<pRunner> rr;
    oe->getRunners(0, 0, rr, false);
    bool hasVac = false;
    for (size_t k = 0; k < rr.size(); k++) {
      if (rr[k]->isVacant()) {
        hasVac = true;
        break;
      }
    }
    if (hasVac)
      func.push_back(ButtonData("RemoveVacant", "Radera vakanser", true));
  }

  func.push_back(ButtonData("QuickSettings", "Snabbinställningar", true));

  if (oe->getMeOSFeatures().hasFeature(MeOSFeatures::MultipleRaces))
    func.push_back(ButtonData("QualificationFinal", "Kval/final-schema", false));

  if (showAdvanced || oe->getStartGroups(true).size() > 0) 
    func.push_back(ButtonData("StartGroups", "Startgrupper", true));

  RECT funRect;
  funRect.right = gdi.getCX() - 7;
  funRect.top = gdi.getCY() - 2;
  funRect.left = 0;

  gdi.dropLine(0.5);
  gdi.fillDown();
  gdi.addString("", fontMediumPlus, "Funktioner");

  gdi.dropLine(0.3);
  gdi.pushX();
  gdi.fillRight();

  int xlimit = gdi.getWidth() - button_w/2;

  for (size_t k = 0; k < func.size(); k++) {
    TextInfo ti;
    ti.xp = 0;
    ti.yp = 0;
    ti.text = lang.tl(func[k].label);
    gdi.calcStringSize(ti);
    if (gdi.getCX() + ti.realWidth > xlimit) {
      gdi.popX();
      gdi.dropLine(2.5);
    }

    ButtonInfo &bi = gdi.addButton(func[k].id, func[k].label, ClassesCB);
    if (!func[k].global)
      bi.isEdit(true);
    funRect.left = max<int>(funRect.left, gdi.getCX() + 7);
  }
  gdi.dropLine(2.5);

  funRect.bottom = gdi.getCY();
  gdi.addRectangle(funRect, colorLightBlue);

  gdi.popX();
  gdi.dropLine(0.5);
  gdi.fillRight();
  gdi.addButton("Save", "Spara", ClassesCB).setDefault();
  gdi.disableInput("Save");
  gdi.addButton("Remove", "Radera", ClassesCB);
  gdi.disableInput("Remove");
  gdi.addButton("Add", "Ny klass", ClassesCB);

  gdi.popX();
  gdi.fillDown();
  gdi.dropLine(3);
  gdi.addCheckbox("UseAdvanced", "Visa avancerade funktioner", ClassesCB, showAdvanced).isEdit(false);

  gdi.setOnClearCb(ClassesCB);
  gdi.setRestorePoint();

  gdi.setCX(xp);
  gdi.setCY(gdi.getHeight());

  gdi.addString("", 10, "help:26963");

  selectClass(gdi, ClassId);

  EditChanged=false;
  gdi.refresh();

  return true;
}

bool TabClass::showMulti(bool singleOnly) const {
  const MeOSFeatures &mf = oe->getMeOSFeatures();
  if (!singleOnly)
    return mf.hasFeature(MeOSFeatures::Relay) || mf.hasFeature(MeOSFeatures::Patrol) || mf.hasFeature(MeOSFeatures::ForkedIndividual);
  else
    return mf.hasFeature(MeOSFeatures::Relay) || mf.hasFeature(MeOSFeatures::Patrol) ||  mf.hasFeature(MeOSFeatures::MultipleRaces);
}

static int classSettingsCB(gdioutput *gdi, int type, void *data)
{
  TabClass &tc = dynamic_cast<TabClass &>(*gdi->getTabs().get(TClassTab));

  static wstring lastStart = L"Start 1";
  if (type==GUI_INPUT) {
    InputInfo ii=*(InputInfo *)data;

    if (ii.id.substr(0,4) == "Strt") {
      lastStart = ii.text;
    }
  }
  else if (type == GUI_FOCUS) {
    InputInfo ii=*(InputInfo *)data;
    if (ii.id.substr(0,4) == "Strt") {
      if (ii.text.empty()) {
        gdi->setText(ii.id, lastStart);
        gdi->setInputFocus(ii.id, true);
      }
    }
  }
  else if (type == GUI_BUTTON) {
    ButtonInfo bi = *(ButtonInfo*)data;
    if (bi.id == "SaveCS") {
      tc.saveClassSettingsTable(*gdi);
    }
  }
  else if (type == GUI_CLEAR) {
    tc.saveClassSettingsTable(*gdi);
    return 1;
  }
  return 0;
}

void TabClass::saveClassSettingsTable(gdioutput &gdi) {
  set<int> modifiedFee;
  bool modifiedBib = false;
  
  saveClassSettingsTable(gdi, modifiedFee, modifiedBib);

  oe->synchronize(true);
  if (gdi.hasWidget("BibGap")) {
    int gap = gdi.getTextNo("BibGap");
    if (oe->getBibClassGap() != gap) {
      oe->setBibClassGap(gap);
      modifiedBib = true;
    }
  }
  
  if (!modifiedFee.empty() && oe->getNumRunners() > 0) {
    bool updateFee = gdi.ask(L"ask:changedclassfee");

    if (updateFee)
      oe->applyEventFees(false, true, false, modifiedFee);
  }

  if (modifiedBib && gdi.ask(L"Vill du uppdatera alla nummerlappar?")) {
    oe->addAutoBib();
  }
  oe->synchronize(true);
  gdi.sendCtrlMessage("Cancel");
}

void TabClass::prepareForDrawing(gdioutput &gdi) {
  clearPage(gdi, false);
  gdi.addString("", 2, "Klassinställningar");
  int baseLine = gdi.getCY();
  gdi.addString("", 10, "help:59395");
  gdi.pushX();
  
  int by = gdi.getCY();
  gdi.setCX(gdi.getWidth());
  gdi.setCY(baseLine);
  gdi.addString("", 10, "help:59395_more");
  
  gdi.setCY(max(gdi.getCY(), by)); 
  gdi.popX();
  gdi.dropLine();

  if (oe->getMeOSFeatures().hasFeature(MeOSFeatures::Bib)) {
    gdi.fillRight();
    gdi.addString("", 0, "Antal reserverade nummerlappsnummer mellan klasser:");
    gdi.dropLine(-0.1);
    gdi.addInput("BibGap", itow(oe->getBibClassGap()), 5);
    gdi.popX();
    gdi.dropLine(1.5);
    gdi.fillDown();
  }

  getClassSettingsTable(gdi, classSettingsCB);

  gdi.dropLine();
  gdi.fillRight();
  gdi.addButton("SaveCS", "Spara", classSettingsCB);
  gdi.addButton("Cancel", "Avbryt", ClassesCB);

  gdi.refresh();
}

bool isInSameClass(oEvent::DrawMethod m1, oEvent::DrawMethod m2, const set<oEvent::DrawMethod> &cls) {
  return cls.count(m1) && cls.count(m2);
}

void TabClass::drawDialog(gdioutput &gdi, oEvent::DrawMethod method, const oClass &pc) {
  oe->setProperty("DefaultDrawMethod", (int)method);

  if (lastDrawMethod == method)
    return;

  bool noUpdate = false;

  if (isInSameClass(lastDrawMethod, method, { oEvent::DrawMethod::Pursuit,
                                              oEvent::DrawMethod::ReversePursuit }))
    noUpdate = true;

  if (isInSameClass(lastDrawMethod, method, { oEvent::DrawMethod::Random,
                                              oEvent::DrawMethod::SOFT,
                                              oEvent::DrawMethod::MeOS }))
    noUpdate = true;

  if (noUpdate) {
    lastDrawMethod = method;
    return;
  }

  int firstStart = timeConstHour,
    interval = 2 * timeConstMinute,
    vac = _wtoi(lastNumVac.c_str());

  int pairSize = lastPairSize;

  if (gdi.hasWidget("FirstStart"))
    firstStart = oe->getRelativeTime(gdi.getText("FirstStart"));
  else if (!lastFirstStart.empty())
    firstStart = oe->getRelativeTime(lastFirstStart);

  if (gdi.hasWidget("Interval"))
    interval = convertAbsoluteTimeMS(gdi.getText("Interval"));
  else if (!lastInterval.empty())
    interval = convertAbsoluteTimeMS(lastInterval);

  if (gdi.hasWidget("PairSize")) {
    pairSize = gdi.getSelectedItem("PairSize").first;
  }
  gdi.restore("MultiDayDraw", false);

  const bool multiDay = oe->hasPrevStage() && gdi.isChecked("HandleMultiDay");

  if (method == oEvent::DrawMethod::Seeded) {
    gdi.addString("", 10, "help:seeding_info");
    gdi.dropLine(1);
    gdi.pushX();
    gdi.fillRight();
    ListBoxInfo &seedmethod = gdi.addSelection("SeedMethod", 120, 100, 0, L"Seedningskälla:");
    vector< pair<wstring, size_t> > methods;
    oClass::getSeedingMethods(methods);
    gdi.addItem("SeedMethod", methods);
    if (lastSeedMethod == -1)
      gdi.selectFirstItem("SeedMethod");
    else
      gdi.selectItemByData("SeedMethod", lastSeedMethod);
    seedmethod.setSynchData(&lastSeedMethod);
    gdi.addInput("SeedGroups", lastSeedGroups, 32, 0, L"Seedningsgrupper:",
                 L"Ange en gruppstorlek (som repeteras) eller flera kommaseparerade gruppstorlekar").
      setSynchData(&lastSeedGroups);
    gdi.fillDown();
    gdi.popX();
    gdi.dropLine(3);
    gdi.addCheckbox("PreventClubNb", "Hindra att deltagare från samma klubb startar på angränsande tider",
                    0, lastSeedPreventClubNb).setSynchData(&lastSeedPreventClubNb);
    gdi.addCheckbox("ReverseSeedning", "Låt de bästa start först", 0, lastSeedReverse).
      setSynchData(&lastSeedReverse);
  }
  else {
    gdi.popX();
    gdi.addString("", 10, "help:41641");
    gdi.dropLine(1);
  }

  if (method == oEvent::DrawMethod::Random || method == oEvent::DrawMethod::SOFT || method == oEvent::DrawMethod::Pursuit
      || method == oEvent::DrawMethod::ReversePursuit || method == oEvent::DrawMethod::Seeded || method == oEvent::DrawMethod::MeOS) {
    gdi.addSelection("PairSize", 150, 200, 0, L"Tillämpa parstart:").setSynchData(&lastPairSize);
    gdi.addItem("PairSize", getPairOptions());
    gdi.selectItemByData("PairSize", pairSize);
  }
  gdi.fillRight();

  gdi.addInput("FirstStart", oe->getAbsTime(firstStart), 10, 0, L"Första start:").setSynchData(&lastFirstStart);

  if (method == oEvent::DrawMethod::Pursuit || method == oEvent::DrawMethod::ReversePursuit) {
    gdi.addInput("MaxAfter", lastMaxAfter, 10, 0, L"Maxtid efter:", L"Maximal tid efter ledaren för att delta i jaktstart").setSynchData(&lastMaxAfter);
    gdi.addInput("TimeRestart", oe->getAbsTime(firstStart + timeConstHour), 8, 0, L"Första omstartstid:");
    gdi.addInput("ScaleFactor", lastScaleFactor, 8, 0, L"Tidsskalning:").setSynchData(&lastScaleFactor);
  }

  if (method != oEvent::DrawMethod::Simultaneous)
    gdi.addInput("Interval", formatTime(interval, SubSecond::Auto), 10, 0, L"Startintervall (min):").setSynchData(&lastInterval);

  if ((method == oEvent::DrawMethod::Random ||
      method == oEvent::DrawMethod::SOFT ||
      method == oEvent::DrawMethod::Clumped ||
      method == oEvent::DrawMethod::MeOS ||
      method == oEvent::DrawMethod::Simultaneous) && pc.getParentClass() == 0) {
    gdi.addInput("Vacanses", itow(vac), 10, 0, L"Antal vakanser:").setSynchData(&lastNumVac);

    if (method == oEvent::DrawMethod::SOFT ||
        method == oEvent::DrawMethod::Random ||
        method == oEvent::DrawMethod::MeOS)
      addVacantPosition(gdi);
  }
  if ((method == oEvent::DrawMethod::Random || method == oEvent::DrawMethod::SOFT || method == oEvent::DrawMethod::Seeded || method == oEvent::DrawMethod::MeOS) && pc.getNumStages() > 1 && pc.getClassType() != oClassPatrol) {
    gdi.addSelection("Leg", 90, 100, 0, L"Sträcka:", L"Sträcka att lotta");
    for (unsigned k = 0; k < pc.getNumStages(); k++)
      gdi.addItem("Leg", lang.tl("Sträcka X#" + itos(k + 1)), k);

    gdi.selectFirstItem("Leg");
  }

  if (int(method) < 10) {
    gdi.popX();
    gdi.dropLine(3.5);

    gdi.fillRight();
    gdi.addCheckbox("HandleBibs", "Tilldela nummerlappar:", ClassesCB, lastHandleBibs).setSynchData(&lastHandleBibs);
    gdi.dropLine(-0.2);
    gdi.addInput("Bib", L"", 10, 0, L"", L"Mata in första nummerlappsnummer, eller blankt för att ta bort nummerlappar");
    gdi.setInputStatus("Bib", lastHandleBibs);
    gdi.fillDown();
    gdi.dropLine(2.5);
    gdi.popX();
  }
  else {
    gdi.popX();
    gdi.dropLine(3.5);
  }

  gdi.fillRight();

  if (method != oEvent::DrawMethod::Simultaneous) {
    gdi.addButton("DoDraw", "Lotta klassen", ClassesCB, "Lotta om hela klassen");
    if (oe->getStartGroups(true).size() > 0)
      gdi.addButton("DoDrawGroups", "Lotta med startgrupper", ClassesCB, "Lotta om hela klassen");
  }
  else
    gdi.addButton("DoDraw", "Tilldela", ClassesCB, "Tilldela starttider");

  if (method == oEvent::DrawMethod::Random || method == oEvent::DrawMethod::SOFT || method == oEvent::DrawMethod::MeOS) {
    gdi.addButton("DoDrawBefore", "Ej lottade, före", ClassesCB, "Lotta löpare som saknar starttid");
    gdi.addButton("DoDrawAfter", "Ej lottade, efter", ClassesCB, "Lotta löpare som saknar starttid");
  }

  gdi.addButton("DoDeleteStart", "Radera starttider", ClassesCB);

  gdi.fillDown();
  gdi.addButton("Cancel", "Avbryt", ClassesCB).setCancel();

  gdi.popX();
  gdi.dropLine();

  setMultiDayClass(gdi, multiDay, method);

  EditChanged = false;
  gdi.refresh();

  lastDrawMethod = method;
}

void TabClass::addVacantPosition(gdioutput &gdi) {
  gdi.addSelection("VacantPosition", 120, 80, nullptr, L"Vakansplacering:");
  vector<pair<wstring, size_t>> vp;
  vp.emplace_back(lang.tl("Lottat"), size_t(oEvent::VacantPosition::Mixed));
  vp.emplace_back(lang.tl("Först"), size_t(oEvent::VacantPosition::First));
  vp.emplace_back(lang.tl("Sist"), size_t(oEvent::VacantPosition::Last));
  gdi.addItem("VacantPosition", vp);
  int def = oe->getPropertyInt("VacantPosition", size_t(oEvent::VacantPosition::Mixed));
  gdi.selectItemByData("VacantPosition", def);
}

oEvent::VacantPosition TabClass::readVacantPosition(gdioutput &gdi) const {
  if (gdi.hasWidget("VacantPosition")) {
    int val = gdi.getSelectedItem("VacantPosition").first;
    oe->setProperty("VacantPosition", val);
    return oEvent::VacantPosition(val);
  }
  return oEvent::VacantPosition::Mixed;
}

set<oEvent::DrawMethod> TabClass::getSupportedDrawMethods(bool hasMulti) const {
  set<oEvent::DrawMethod> base = { oEvent::DrawMethod::Random, oEvent::DrawMethod::SOFT, oEvent::DrawMethod::Clumped,
                                   oEvent::DrawMethod::MeOS, oEvent::DrawMethod::Simultaneous, oEvent::DrawMethod::Seeded };
  if (hasMulti) {
    base.insert(oEvent::DrawMethod::Pursuit);
    base.insert(oEvent::DrawMethod::ReversePursuit);
  }

  return base;
}

void TabClass::setMultiDayClass(gdioutput &gdi, bool hasMulti, oEvent::DrawMethod defaultMethod) {

  gdi.clearList("Method");
  gdi.addItem("Method", lang.tl("Lottning") + L" (MeOS)" , int(oEvent::DrawMethod::MeOS));
  gdi.addItem("Method", lang.tl("Lottning"), int(oEvent::DrawMethod::Random));
  gdi.addItem("Method", lang.tl("SOFT-lottning"), int(oEvent::DrawMethod::SOFT));
  gdi.addItem("Method", lang.tl("Klungstart"), int(oEvent::DrawMethod::Clumped));
  gdi.addItem("Method", lang.tl("Gemensam start"), int(oEvent::DrawMethod::Simultaneous));
  gdi.addItem("Method", lang.tl("Seedad lottning"), int(oEvent::DrawMethod::Seeded));
  
  if (hasMulti) {
    gdi.addItem("Method", lang.tl("Jaktstart"), int(oEvent::DrawMethod::Pursuit));
    gdi.addItem("Method", lang.tl("Omvänd jaktstart"), int(oEvent::DrawMethod::ReversePursuit));
  }
  else if (int(defaultMethod) > 10)
    defaultMethod = oEvent::DrawMethod::MeOS;

  gdi.selectItemByData("Method", int(defaultMethod));

  if (gdi.hasWidget("Vacanses")) {
    gdi.setInputStatus("Vacanses", !hasMulti);
  }
  if (gdi.hasWidget("HandleBibs")) {
    gdi.setInputStatus("HandleBibs", !hasMulti);

    if (hasMulti) {
      gdi.check("HandleBibs", false);
      gdi.setInputStatus("Bib", false);
    }
  }

  if (gdi.hasWidget("DoDrawBefore")) {
    gdi.setInputStatus("DoDrawBefore", !hasMulti);
    gdi.setInputStatus("DoDrawAfter", !hasMulti);
  }
}

void TabClass::pursuitDialog(gdioutput &gdi) {
  clearPage(gdi, false); 
  gdi.addString("", boldLarge, "Jaktstart");
  gdi.dropLine();
  vector<pClass> cls;
  oe->getClasses(cls, true);

  gdi.setRestorePoint("Pursuit");

  gdi.pushX();

  gdi.fillRight();

  gdi.addInput("MaxAfter", formatTime(pSavedDepth, SubSecond::Off), 10, 0, L"Maxtid efter:", L"Maximal tid efter ledaren för att delta i jaktstart");
  gdi.addInput("TimeRestart", L"+" + formatTime(pFirstRestart, SubSecond::Off),  8, 0, L"Första omstartstid:",  L"Ange tiden relativt klassens första start");
  gdi.addInput("Interval", formatTime(pInterval, SubSecond::Off),  8, 0, L"Startintervall:", L"Ange startintervall för minutstart");
  wchar_t bf[32];
  swprintf_s(bf, L"%f", pTimeScaling);
  gdi.addInput("ScaleFactor", bf,  8, 0, L"Tidsskalning:");

  gdi.dropLine(4);
  gdi.popX();
  gdi.fillDown();
  //xxx 
  //gdi.addCheckbox("Pairwise", "Tillämpa parstart", 0, false);
  gdi.addSelection("PairSize", 150, 200, 0, L"Tillämpa parstart:");
  gdi.addItem("PairSize", getPairOptions());
  gdi.selectItemByData("PairSize", 1);

  int cx = gdi.getCX();
  int cy = gdi.getCY();

  const int len5 = gdi.scaleLength(5);
  const int len40 = gdi.scaleLength(30);
  const int len200 = gdi.scaleLength(200);

  gdi.addString("", cy, cx, 1, "Välj klasser");
  gdi.addString("", cy, cx + len200 + len40, 1, "Första starttid");
  cy += gdi.getLineHeight()*2;

  for (size_t k = 0; k<cls.size(); k++) {
    map<int, PursuitSettings>::iterator st = pSettings.find(cls[k]->getId());

    if (st == pSettings.end()) {
      pSettings.insert(make_pair(cls[k]->getId(), PursuitSettings(*cls[k])));
      st = pSettings.find(cls[k]->getId());
    }
    
    PursuitSettings &ps = st->second;
    int fs = cls[k]->getDrawFirstStart();
    if (fs > 0)
      ps.firstTime = fs;

    ButtonInfo &bi = gdi.addCheckbox(cx, cy + len5, "PLUse" + itos(k), "", ClassesCB, ps.use);
    bi.setExtra(cls[k]->getId());
    gdi.addStringUT(cy, cx + len40, 0, cls[k]->getName(), len200);

    gdi.addInput(cx + len200 + len40, cy, "First" + itos(k), oe->getAbsTime(ps.firstTime), 8);

    if (!ps.use)
      gdi.disableInput(("First" + itos(k)).c_str());

    cy += int(gdi.getLineHeight()*1.8);
  }

  gdi.dropLine();
  gdi.fillRight();
  gdi.addButton("SelectAllNoneP", "Välj alla", ClassesCB).setExtra(1);
  gdi.addButton("SelectAllNoneP", "Välj ingen", ClassesCB).setExtra(0);
  gdi.popX();
  gdi.dropLine(3);
  RECT rc;
  rc.left = gdi.getCX();
  rc.top = gdi.getCY();
  rc.bottom = rc.top + gdi.getButtonHeight() + gdi.scaleLength(17);
  gdi.setCX(rc.left + gdi.scaleLength(10));
  gdi.setCY(rc.top + gdi.scaleLength(10));
  gdi.addButton("DoPursuit", "Jaktstart", ClassesCB).setDefault().setExtra(1);
  gdi.addButton("DoPursuit", "Omvänd jaktstart", ClassesCB).setExtra(2);

  rc.right = gdi.getCX() + gdi.scaleLength(5);
  gdi.addRectangle(rc, colorLightGreen);
  gdi.setCX(rc.right + gdi.scaleLength(10));

  gdi.addButton("SavePursuit", "Spara starttider", ClassesCB, "Spara inmatade tider i tävlingen utan att tilldela starttider.");

  gdi.addButton("CancelPursuit", "Återgå", ClassesCB).setCancel();
  gdi.refresh();
}


void TabClass::showClassSelection(gdioutput &gdi, int &bx, int &by, GUICALLBACK classesCB) const {
  gdi.pushY();
  int cx = gdi.getCX();
  int width = gdi.scaleLength(230);
  gdi.addListBox("Classes", 200, 480, classesCB, L"Klasser:", L"", true);
  gdi.setTabStops("Classes", 170);
  gdi.fillRight();
  gdi.pushX();

  gdi.addButton("SelectAll", "Välj allt", ClassesCB,
                "Välj alla klasser").isEdit(true);

  gdi.addButton("SelectMisses", "Saknad starttid", ClassesCB,
    "Välj klasser där någon löpare saknar starttid").isEdit(true);

  gdi.dropLine(2.3);
  gdi.popX();

  gdi.addButton("SelectUndrawn", "Ej lottade", ClassesCB,
    "Välj klasser där alla löpare saknar starttid").isEdit(true);

  gdi.fillDown();
  gdi.addButton("SelectNone", "Välj inget", ClassesCB,
    "Avmarkera allt").isEdit(true);
  gdi.popX();

  vector<int> blocks;
  vector<wstring> starts;
  oe->getStartBlocks(blocks, starts);
  map<wstring, int> sstart;
  for (size_t k = 0; k < starts.size(); k++) {
    sstart.insert(make_pair(starts[k], k));
  }
  if (sstart.size() > 1) {
    gdi.fillRight();
    int cnt = 0;
    for (map<wstring, int>::reverse_iterator it = sstart.rbegin(); it != sstart.rend(); ++it) {
      if ((cnt & 1)==0 && cnt>0) {
        gdi.dropLine(2);
        gdi.popX();
      }
      wstring name = it->first;
      if (name.empty())
        name = lang.tl(L"övriga");
      gdi.addButton("SelectStart", L"Välj X#" + name, ClassesCB, L"").isEdit(true).setExtra(it->second);
      cnt++;
    }
    gdi.dropLine(2.5);
    gdi.popX();
    gdi.fillDown();
  }

  oe->fillClasses(gdi, "Classes", oEvent::extraDrawn, oEvent::filterNone);

  by = gdi.getCY()+gdi.getLineHeight();
  bx = gdi.getCX();
  //gdi.newColumn();
  gdi.setCX(cx+width);
  gdi.popY();
}

void TabClass::enableLoadSettings(gdioutput &gdi) {
  if (!gdi.hasWidget("LoadSettings"))
    return;
  set<int> sel;
  gdi.getSelection("Classes", sel);
  bool ok = !sel.empty();

  gdi.setInputStatus("PrepareDrawAll", ok);
  gdi.setInputStatus("EraseStartAll", ok);
  ok = false;
  for (set<int>::iterator it = sel.begin(); it != sel.end(); ++it) {
    pClass pc = oe->getClass(*it);

    if (pc) {
      if (pc->getDrawFirstStart() > 0 && pc->getDrawInterval() > 0) {
        ok = true;
        break;
      }
    }
  }

  gdi.setInputStatus("LoadSettings", ok);
}


void TabClass::simultaneous(int classId, const wstring &time, int nVacant) {
  pClass pc = oe->getClass(classId);

  if (!pc)
    throw exception();

  if (nVacant >= 0 && pc->getNumStages() <= 1) {
    vector<int> toRemove;
    vector<pRunner> runners;
    oe->getRunners(classId, 0, runners, true);
    //Remove old vacances
    for (pRunner r : runners) {
      if (r->getTeam())
        continue; // Cannot remove team runners
      if (r->isVacant()) {
        
        if (--nVacant < 0)
          toRemove.push_back(r->getId());
      }
    }

    oe->removeRunner(toRemove);
    toRemove.clear();
    for (int i = 0; i < nVacant; i++) {
      oe->addRunnerVacant(classId);
    }
  }

  if (pc->getNumStages() == 0) {
    pCourse crs = pc->getCourse();
    pc->setNumStages(1);
    if (crs)
      pc->addStageCourse(0, crs->getId(), -1);
  }

  pc->setStartType(0, STTime, false);
  pc->setStartData(0, time);
  pc->synchronize(true);
  pc->forceShowMultiDialog(false);
  oe->reCalculateLeaderTimes(pc->getId());
  set<int> cls;
  cls.insert(pc->getId());
  oe->reEvaluateAll(cls, true);
}

const wchar_t *TabClass::getCourseLabel(bool pool) {
  if (pool)
    return L"Banpool:";
  else
    return L"Sträckans banor:";
}

void TabClass::selectCourses(gdioutput &gdi, int legNo) {
  gdi.restore("Courses", false);
  gdi.setRestorePoint("Courses");
  wchar_t bf[128];
  pClass pc=oe->getClass(ClassId);

  if (!pc) {
    gdi.refresh();
    return;
  }
  currentStage = legNo;
  gdi.dropLine();
  gdi.pushX();
  gdi.fillRight();

  bool simpleView = pc->getNumStages() == 1;

  if (!simpleView) {
    swprintf_s(bf, lang.tl("Banor för %s, sträcka %d").c_str(), pc->getName().c_str(), legNo+1);
    gdi.addStringUT(1, bf);
    ButtonInfo &bi1 = gdi.addButton("@Course" + itos(legNo-1), "<< Föregående", MultiCB);
    if (legNo<=0)
      gdi.disableInput(bi1.id.c_str());
    ButtonInfo &bi2 = gdi.addButton("@Course" + itos(legNo+1), "Nästa >>", MultiCB);
    if (unsigned(legNo + 1) >= pc->getNumStages())
      gdi.disableInput(bi2.id.c_str());
    gdi.popX();
    gdi.dropLine(2.5);
  }
  gdi.fillRight();
  int x1=gdi.getCX();
  gdi.addListBox("StageCourses", 240, 200, MultiCB, getCourseLabel(pc->hasCoursePool())).ignore(true);
  pc->fillStageCourses(gdi, currentStage, "StageCourses");
  int x2=gdi.getCX();
  gdi.fillDown();
  gdi.addListBox("MCourses", 240, 200, MultiCB, L"Banor:").ignore(true);
  oe->fillCourses(gdi, "MCourses", true);

  gdi.setCX(x1);
  gdi.fillRight();

  gdi.addButton("MRemove", "Ta bort markerad >>", MultiCB);
  gdi.addButton(gdi.getCX(), gdi.getCY(), gdi.scaleLength(30), "MUp", L"#▲", MultiCB, L"Flytta upp", false, false);
  gdi.addButton(gdi.getCX(), gdi.getCY(), gdi.scaleLength(30), "MDown", L"#▼", MultiCB, L"Flytta ner", false, false);
  gdi.disableInput("MUp");
  gdi.disableInput("MDown");

  gdi.setCX(max(x2, gdi.getCY()));
  gdi.fillDown();

  gdi.addButton("MAdd", "<< Lägg till", MultiCB);
  gdi.setCX(x1);
  gdi.refresh();
  if (pc->getNumStages() > 1)
    gdi.scrollTo(gdi.getCX(), gdi.getCY());
}

void TabClass::updateFairForking(gdioutput &gdi, pClass pc) const {
  if (!gdi.hasWidget("FairForking"))
    return;
  BaseInfo *bi = gdi.setText("FairForking", gdi.getText("FairForking"), false);
  TextInfo &text = dynamic_cast<TextInfo &>(*bi);

  if (pc->hasCoursePool()) {
    text.setColor(colorBlack);
    gdi.setText("FairForking", L"", true);
    return;
  }

  vector< vector<int> > forks;
  vector< vector<int> > forksC;
  set< pair<int, int> > unfairLegs;
  if (pc->checkForking(forksC, forks, unfairLegs)) {
    text.setColor(colorGreen);
    gdi.setText("FairForking", lang.tl("The forking is fair."), true);
  }
  else {
    text.setColor(colorRed);
    gdi.setText("FairForking", lang.tl("The forking is not fair."), true);
  }
}

void TabClass::defineForking(gdioutput &gdi, bool clearSettings) {
  pClass pc = oe->getClass(ClassId);
  if (clearSettings) {
    forkingSetup.clear();
    forkingSetup.resize(pc->getNumStages());
  }
  else if (forkingSetup.size() != pc->getNumStages())
    throw meosException("Internal error");

  showForkingGuide = true;
  gdi.clearPage(false);
  int tx = gdi.getCX();
  int ty = gdi.getCY();

  gdi.dropLine(2);
  gdi.pushY();

  courseFilter = L"";
  gdi.addInput("CourseFilter", courseFilter, 16, MultiCB, L"Filtrera:");
  gdi.addListBox("AllCourses", 180, 300, 0, L"Banor:", L"", true);
  oe->fillCourses(gdi, "AllCourses", true);
  int bxp = gdi.getCX();
  int byp = gdi.getCY();
  gdi.fillDown();

  gdi.newColumn();
  gdi.popY();
  gdi.addListBox("AllStages", 180, 300, MultiCB, L"Legs:", L"", true);
  int ns = pc->getNumStages();

  gdi.newColumn();
  gdi.fillDown();
  gdi.popY();
  gdi.addButton("AssignCourses", "Assign selected courses to selected legs", MultiCB);
  gdi.disableInput("AssignCourses");

  gdi.dropLine();
  gdi.addString("", boldText, "Forking setup");
  gdi.dropLine(0.5);
  for (int k = 0; k < ns; k++) {
    LegTypes lt = pc->getLegType(k);
    if (lt != LTIgnore && lt != LTExtra) {
      wstring lnum = pc->getLegNumber(k);
      int k2 = k + 1;
      while (k2 < ns && (pc->getLegType(k2) == LTExtra || pc->getLegType(k2) == LTIgnore)) {
        lnum += L"/" + pc->getLegNumber(k2);
        k2++;
      }
      gdi.addString("leg"+ itos(k), 0, L"Leg X: Do not modify.#" + lnum);
      gdi.addItem("AllStages", lang.tl(L"Leg X#" + lnum), k);
    }
  }

  gdi.dropLine();
  gdi.addInput("MaxForkings", L"100", 5, nullptr, L"Max antal gaffllingsvarianter att skapa:",
    L"Det uppskattade antalet startade lag i klassen är ett lämpligt värde.");
  gdi.dropLine();
  gdi.fillRight();
  gdi.addButton("ApplyForking", "Calculate and apply forking", MultiCB);
  gdi.addButton("Cancel", "Avbryt", ClassesCB).setCancel();
  gdi.disableInput("ApplyForking");

  gdi.setCX(bxp);
  gdi.setCY(byp);
  gdi.addButton("AllCourses", "Välj allt", MultiCB);
  gdi.fillDown();
  gdi.addButton("ClearCourses", "Clear selections", MultiCB);

  gdi.setCX(bxp);
  gdi.addString("", 10, "help:assignforking");
  gdi.addString("", ty, tx, boldLarge, L"Assign courses and apply forking to X#" + pc->getName());

  if (!clearSettings)
    gdi.sendCtrlMessage("AssignCourses");

  gdi.refresh();
}

void TabClass::getClassSettingsTable(gdioutput &gdi, GUICALLBACK cb) {
  
  vector<pClass> cls;
  oe->getClasses(cls, true);

  int yp = gdi.getCY();
  int a = gdi.scaleLength(160);
  int b = gdi.scaleLength(250);
  int c = gdi.scaleLength(300);
  int d = gdi.scaleLength(350);
  int e = gdi.scaleLength(510);
  int et = gdi.scaleLength(605);
  int f = gdi.scaleLength(510);
  int g = gdi.scaleLength(535);

  int ek1 = 0, ekextra = 0;
  bool useEco = oe->getMeOSFeatures().hasFeature(MeOSFeatures::Economy);

  gdi.setOnClearCb(cb);

  if (useEco) {
    ek1 = gdi.scaleLength(70);
    ekextra = gdi.scaleLength(35);
    d += 4 * ek1 + ekextra;
    e += 4 * ek1 + ekextra;
    et += 4 * ek1 + ekextra;
    f += 4 * ek1 + ekextra;
    g += 4 * ek1 + ekextra;

    gdi.addString("", yp, c+ek1, 1, "Avgift");
    gdi.addString("", yp, c+2*ek1, 1, "Sen avgift");
    gdi.addString("", yp, c+3*ek1, 1, "Red. avgift");
    gdi.addString("", yp, c+4*ek1, 1, "Sen red. avgift");
  }

  gdi.addString("", yp, gdi.getCX(), 1, "Klass");
  gdi.addString("", yp, a, 1, "Start");
  gdi.addString("", yp, b, 1, "Block");
  gdi.addString("", yp, c, 1, "Index");
  gdi.addString("", yp, d, 1, "Bana");
  
  const bool useBibs = oe->getMeOSFeatures().hasFeature(MeOSFeatures::Bib);
  const bool useTeam = oe->hasTeam();

  vector< pair<wstring, size_t> > bibOptions;
  vector< pair<wstring, size_t> > bibTeamOptions;
  
  if (useBibs) {
    gdi.addString("", yp, e, 1, "Nummerlapp");
    bibOptions.push_back(make_pair(lang.tl("Manuell"), 0));
    bibOptions.push_back(make_pair(lang.tl("Löpande"), 1));
    bibOptions.push_back(make_pair(lang.tl("Ingen"), 2));
    
    int bibW = gdi.scaleLength(100);
    
    if (useTeam) {
      gdi.addString("", yp, et, 1, "Lagmedlem");
    
      bibTeamOptions.push_back(make_pair(lang.tl("Oberoende"), BibFree));
      bibTeamOptions.push_back(make_pair(lang.tl("Samma"), BibSame));
      bibTeamOptions.push_back(make_pair(lang.tl("Ökande"), BibAdd));
      bibTeamOptions.push_back(make_pair(lang.tl("Sträcka"), BibLeg));
      bibW += gdi.scaleLength(85);
    }
    
    f += bibW;
    g += bibW;
  }
  
  gdi.addString("", yp, f, 1, "Direktanmälan");
  
  vector< pair<wstring,size_t> > arg;
  oe->getCourses(arg, L"", true);
  
  for (size_t k = 0; k < cls.size(); k++) {
    pClass it = cls[k];
    int cyp = gdi.getCY();
    string id = itos(it->getId());
    gdi.addStringUT(0, it->getName(), 0);
    gdi.addInput(a, cyp, "Strt"+id, it->getStart(), 7, cb);
    wstring blk = it->getBlock()>0 ? itow(it->getBlock()) : L"";
    gdi.addInput(b, cyp, "Blck"+id, blk, 4);
    gdi.addInput(c, cyp, "Sort"+id, itow(it->getDCI().getInt("SortIndex")), 4);

    if (useEco) {
      gdi.addInput(c + ek1, cyp, "Fee"+id, oe->formatCurrency(it->getDCI().getInt("ClassFee")), 5);
      gdi.addInput(c + 2*ek1, cyp, "LateFee"+id, oe->formatCurrency(it->getDCI().getInt("HighClassFee")), 5);
      gdi.addInput(c + 3*ek1, cyp, "RedFee"+id, oe->formatCurrency(it->getDCI().getInt("ClassFeeRed")), 5);
      gdi.addInput(c + 4*ek1, cyp, "RedLateFee"+id, oe->formatCurrency(it->getDCI().getInt("HighClassFeeRed")), 5);
    }

    string crs = "Cors"+id;
    gdi.addSelection(d, cyp, crs, 150, 400);

    if (it->hasTrueMultiCourse()) {
      gdi.addItem(crs, lang.tl("Flera banor"), -5);
      gdi.selectItemByData(crs.c_str(), -5);
      gdi.disableInput(crs.c_str());
    }
    else {
      gdi.addItem(crs, arg);
      gdi.selectItemByData(crs.c_str(), it->getCourseId());
    }
    
    if (useBibs)  {
      gdi.addCombo(e, cyp, "Bib" + id, 90, 100, 0, L"", L"Ange löpande numrering eller första nummer i klassen.");
      gdi.addItem("Bib" + id, bibOptions);

      wstring bib = it->getDCI().getString("Bib");
      AutoBibType bt = it->getAutoBibType();
      if (bt != AutoBibExplicit)
        gdi.selectItemByData("Bib"+ id, bt);
      else
        gdi.setText("Bib"+ id, bib);

      if (useTeam && (it->getNumDistinctRunners() > 1  || it->getQualificationFinal())) {
        gdi.addSelection(et, cyp, "BibTeam" + id, 80, 100, 0, L"", L"Ange relation mellan lagets och deltagarnas nummerlappar.");
        gdi.addItem("BibTeam" + id, bibTeamOptions);
        gdi.selectItemByData("BibTeam" + id, it->getBibMode());
      }
    }
    
    gdi.addCheckbox(g, cyp, "Dirc"+id, "   ", 0, it->getAllowQuickEntry());
    
    gdi.dropLine(-0.3);

  }
}

void TabClass::saveClassSettingsTable(gdioutput &gdi, set<int> &classModifiedFee, bool &modifiedBib) {
  vector<pClass> cls;
  oe->getClasses(cls, true);
  classModifiedFee.clear();
  modifiedBib = false;

  for (size_t k = 0; k < cls.size(); k++) {
    pClass it = cls[k];

    string id = itos(it->getId());
    wstring start = gdi.getText("Strt"+id);
    int block = gdi.getTextNo("Blck"+id);
    int sort = gdi.getTextNo("Sort"+id);

    if (gdi.hasWidget("Fee" + id)) {
      int fee = oe->interpretCurrency(gdi.getText("Fee"+id));
      int latefee = oe->interpretCurrency(gdi.getText("LateFee"+id));
      int feered = oe->interpretCurrency(gdi.getText("RedFee"+id));
      int latefeered = oe->interpretCurrency(gdi.getText("RedLateFee"+id));

      int oFee = it->getDCI().getInt("ClassFee");
      int oLateFee = it->getDCI().getInt("HighClassFee");
      int oFeeRed = it->getDCI().getInt("ClassFeeRed");
      int oLateFeeRed = it->getDCI().getInt("HighClassFeeRed");

      if (oFee != fee || oLateFee != latefee ||
          oFeeRed != feered || oLateFeeRed != latefeered)
        classModifiedFee.insert(it->getId());

      it->getDI().setInt("ClassFee", fee);
      it->getDI().setInt("HighClassFee", latefee);
      it->getDI().setInt("ClassFeeRed", feered);
      it->getDI().setInt("HighClassFeeRed", latefeered);
    }

    if (gdi.hasWidget("Bib" + id)) {
      ListBoxInfo lbi;
      bool mod = false;
      if (gdi.getSelectedItem("Bib" + id, lbi)) {
        mod = it->getDI().setString("Bib", getBibCode(AutoBibType(lbi.data), L"1"));
      }
      else {
        const wstring &v = gdi.getText("Bib" + id);
        mod = it->getDI().setString("Bib", v);
      }
      modifiedBib |= mod;

      if (gdi.hasWidget("BibTeam" + id)) {
        ListBoxInfo lbi_bib;
        if (gdi.getSelectedItem("BibTeam" + id, lbi_bib)) {
          if (it->getBibMode() != lbi_bib.data)
            modifiedBib = true;
          it->setBibMode(BibMode(lbi_bib.data));
        }
      }
    }

    int courseId = 0;
    ListBoxInfo lbi;
    if (gdi.getSelectedItem("Cors"+id, lbi))
      courseId = lbi.data;
    bool direct = gdi.isChecked("Dirc"+id);

    it->setStart(start);
    it->setBlock(block);
    if (courseId != -5)
      it->setCourse(oe->getCourse(courseId));
    it->getDI().setInt("SortIndex", sort);
    it->setAllowQuickEntry(direct);
    it->synchronize(true);
  }
}

wstring TabClass::getBibCode(AutoBibType bt, const wstring &key) {
  if (bt == AutoBibManual)
    return L"";
  else if (bt == AutoBibConsecutive)
    return L"*";
  else if (bt == AutoBibNone)
    return L"-";
  else 
    return key;
}

void TabClass::updateStartData(gdioutput &gdi, pClass pc, int leg, bool updateDependent, bool forceWrite) {
  string sdKey = "StartData"+itos(leg);
      
  BaseInfo &sdataBase = gdi.getBaseInfo(sdKey.c_str());
  StartTypes st = pc->getStartType(leg);

  if (st == STChange) {
    if (typeid(sdataBase) != typeid(ListBoxInfo)) {
      InputInfo sdII = dynamic_cast<InputInfo &>(sdataBase);
      string rp;
      gdi.getWidgetRestorePoint(sdKey, rp);
      gdi.removeWidget(sdKey);
      gdi.addSelection(sdII.getX(), sdII.getY(), sdKey, int(sdII.getWidth()/gdi.getScale()), 200, MultiCB);
      gdi.setWidgetRestorePoint(sdKey, rp);
      setParallelOptions(sdKey, gdi, pc, leg);
    }
    else if (forceWrite) {
      setParallelOptions(sdKey, gdi, pc, leg);
    }
  }
  else {
    if (typeid(sdataBase) != typeid(InputInfo)) {
      ListBoxInfo sdLBI = dynamic_cast<ListBoxInfo &>(sdataBase);
      string rp;
      gdi.getWidgetRestorePoint(sdKey, rp);
      gdi.removeWidget(sdKey);
      string val = "-";
      gdi.addInput(sdLBI.getX(), sdLBI.getY(), sdKey, pc->getStartDataS(leg), 8, MultiCB);
      gdi.setWidgetRestorePoint(sdKey, rp);
    }
    else if (forceWrite) {
      gdi.setText(sdKey, pc->getStartDataS(leg), true);
    }
    gdi.setInputStatus(sdKey, !pc->startdataIgnored(leg));
  }

  if (updateDependent) {
    for (size_t j = 0; j < pc->getNumStages(); j++) {
      if (j != leg && pc->getStartType(leg) == STChange) {
        setParallelOptions("StartData"+itos(j), gdi, pc, j);
      }
    }
  }
}

void TabClass::setParallelOptions(const string &sdKey, gdioutput &gdi, pClass pc, int  legno) {
  int baseLeg = legno;
  while (baseLeg > 0 && pc->isParallel(baseLeg))
    baseLeg--;
  baseLeg--;
  int sd = pc->getStartData(legno);

  vector< pair<wstring, size_t> > opt;
  int defKey = 0;
  opt.push_back(make_pair(lang.tl("Ordnat"), 0));
  for (int k = 0; k <= baseLeg; k++) {
    if (!pc->isOptional(k)) {
      opt.push_back(make_pair(lang.tl("Str. X#" + itos(k+1)), (k-legno) - 10));
      if (sd == k-legno)
        defKey = sd - 10;
    }
  }
  if (defKey == 0) {
    pc->setStartData(legno, 0); 
  }

  gdi.addItem(sdKey, opt);
  gdi.selectItemByData(sdKey, defKey);
}

void TabClass::updateSplitDistribution(gdioutput &gdi, int num, int tot) const {
  gdi.restore("SplitDistr", false);
  gdi.setRestorePoint("SplitDistr");
  
  vector<int> distr;

  for (int k = 0; k < num; k++) {
    int frac = tot / (num-k);
    
    distr.push_back(frac);
    tot -= frac;
  }
  sort(distr.rbegin(), distr.rend());

  gdi.dropLine();
  gdi.fillDown();
  gdi.pushX();
  for (size_t k = 0; k < distr.size(); k++) {
    int yp = gdi.getCY();
    int xp = gdi.getCX();
    gdi.addString("", yp, xp, 0, "Klass X:#" + itos(k+1));
    gdi.addInput(xp + gdi.scaleLength(100), yp, "CLS" + itos(k), itow(distr[k]), 4);
    gdi.popX();
  }

  gdi.dropLine(1.5);
  gdi.fillRight();
  gdi.popX();
  gdi.addButton("DoSplit", "Dela", ClassesCB).setDefault();
  gdi.addButton("Cancel", "Avbryt", ClassesCB).setCancel();
  gdi.popX();

  gdi.refresh();
}



vector< pair<wstring, size_t> > TabClass::getPairOptions() {
  vector< pair<wstring, size_t> > res;

  res.push_back(make_pair(lang.tl("Ingen parstart"), 1));
  res.push_back(make_pair(lang.tl("Parvis (två och två)"), 2));
  for (int j = 3; j <= 10; j++) {
    res.push_back(make_pair(lang.tl("X och Y[N by N]#" + itos(j) + "#" + itos(j)), j));
  }
  return res;
}

void TabClass::readDrawInfo(gdioutput &gdi, DrawInfo &drawInfoOut) {
  drawInfoOut.maxCommonControl = gdi.getSelectedItem("MaxCommonControl").first;

  int maxVacancy = gdi.getTextNo("VacancesMax");
  int minVacancy = gdi.getTextNo("VacancesMin");
  setDefaultVacant(gdi.getText("Vacances"));
  double vacancyFactor = 0.01*_wtof(gdi.getText("Vacances").c_str());
  double extraFactor = 0.01*_wtof(gdi.getText("Extra", true).c_str());


  drawInfoOut.changedVacancyInfo = drawInfoOut.maxVacancy != maxVacancy || 
                                   drawInfoOut.minVacancy != minVacancy || 
                                   drawInfoOut.vacancyFactor != vacancyFactor;

  drawInfoOut.maxVacancy = maxVacancy;
  drawInfoOut.minVacancy = minVacancy;
  drawInfoOut.vacancyFactor = vacancyFactor;

  drawInfoOut.changedExtraInfo = drawInfoOut.extraFactor != extraFactor;
  drawInfoOut.extraFactor = extraFactor;


  drawInfoOut.baseInterval=convertAbsoluteTimeMS(gdi.getText("BaseInterval"));
  drawInfoOut.allowNeighbourSameCourse = gdi.isChecked("AllowNeighbours");
  oe->setProperty("DrawInterlace", drawInfoOut.allowNeighbourSameCourse ? 1 : 0);
  
  drawInfoOut.coursesTogether = gdi.isChecked("CoursesTogether");
  drawInfoOut.minClassInterval = convertAbsoluteTimeMS(gdi.getText("MinInterval"));
  drawInfoOut.maxClassInterval = convertAbsoluteTimeMS(gdi.getText("MaxInterval", true));
  drawInfoOut.nFields = gdi.getTextNo("nFields");
  drawInfoOut.firstStart = oe->getRelativeTime(gdi.getText("FirstStart", true));
}

void TabClass::writeDrawInfo(gdioutput &gdi, const DrawInfo &drawInfoIn) {
  gdi.selectItemByData("MaxCommonControl", drawInfoIn.maxCommonControl);

  gdi.setText("VacancesMax", drawInfoIn.maxVacancy);
  gdi.setText("VacancesMin", drawInfoIn.minVacancy);
  gdi.setText("Vacances", itow(int(drawInfoIn.vacancyFactor *100.0)) + L"%");
  gdi.setText("Extra", itow(int(drawInfoIn.extraFactor * 100.0) ) + L"%");

  gdi.setText("BaseInterval", formatTime(drawInfoIn.baseInterval, SubSecond::Off));

  gdi.check("AllowNeighbours", drawInfoIn.allowNeighbourSameCourse);
  gdi.check("CoursesTogether", drawInfoIn.coursesTogether);
  gdi.setText("MinInterval", formatTime(drawInfoIn.minClassInterval, SubSecond::Off));
  gdi.setText("MaxInterval", formatTime(drawInfoIn.maxClassInterval, SubSecond::Off));
  gdi.setText("nFields", drawInfoIn.nFields);
  gdi.setText("FirstStart", oe->getAbsTime(drawInfoIn.firstStart));
}

void TabClass::setLockForkingState(gdioutput &gdi, const oClass &c) {
  setLockForkingState(gdi, c.hasCoursePool(), c.lockedForking(), max(1u, c.getNumStages()));
}

void TabClass::setLockForkingState(gdioutput &gdi, bool poolState, bool lockState, int nLegs) {
  if (gdi.hasWidget("DefineForking"))
    gdi.setInputStatus("DefineForking", !lockState && !poolState);

  if (gdi.hasWidget("LockForking"))
    gdi.setInputStatus("LockForking", !poolState);

  int legno = 0;
  while (gdi.hasWidget("@Course" + itos(legno))) {
    gdi.setInputStatus("@Course" + itos(legno++), (!lockState || poolState) && legno < nLegs);
  }

  for (string s : {"MCourses", "StageCourses", "MAdd", "MRemove"}) {
    if (gdi.hasWidget(s)) {
      gdi.setInputStatus(s, !lockState || poolState);
    }
  }

  bool moveUp = false;
  bool moveDown = false;

  if (gdi.hasWidget("MCourses")) {
    ListBoxInfo lbi;
    if (gdi.getSelectedItem("StageCourses", lbi)) {
      if (lbi.index > 0)
        moveUp = true;
      int numItem = gdi.getNumItems("StageCourses");
      if (lbi.index < numItem - 1)
        moveDown = true;
    }
  }

  if (gdi.hasWidget("MUp")) {
    gdi.setInputStatus("MUp", (!lockState || poolState) && moveUp);
  }
  if (gdi.hasWidget("MDown")) {
    gdi.setInputStatus("MDown", (!lockState || poolState) && moveDown);
  }
}

bool TabClass::warnDrawStartTime(gdioutput &gdi, const wstring &firstStart) {
  int st = oe->getRelativeTime(firstStart);
  return warnDrawStartTime(gdi, st, false);
}

bool TabClass::warnDrawStartTime(gdioutput &gdi, int time, bool absTime) {
  if (absTime) 
    time = oe->getRelativeTime(formatTimeHMS(time, SubSecond::Off));

  if (!hasWarnedStartTime && (time > timeConstHour * 11 && !oe->useLongTimes())) {
    bool res = gdi.ask(L"warn:latestarttime#" + itow(time/timeConstHour));
    if (res)
      hasWarnedStartTime = true;
    return !res;
  }
  return false;
}

void TabClass::clearPage(gdioutput &gdi, bool autoRefresh) {
  gdi.clearPage(autoRefresh);
  gdi.setData("ClassPageLoaded", 1);
}

void TabClass::saveDrawSettings() const {
  for (size_t k = 0; k<cInfo.size(); k++) {
    const ClassInfo &ci = cInfo[k];
    if (ci.pc) {
      // Save settings with class
      ci.pc->synchronize(false);
      ci.pc->setDrawFirstStart(drawInfo.firstStart + drawInfo.baseInterval * ci.firstStart);
      ci.pc->setDrawInterval(ci.interval * drawInfo.baseInterval);
      ci.pc->setDrawVacant(ci.nVacant);
      ci.pc->setDrawNumReserved(ci.nExtra);
      vector<oClass::DrawSpecified> ds;
      if (ci.nExtraSpecified)
        ds.push_back(oClass::DrawSpecified::Extra);
      if (ci.hasFixedTime)
        ds.push_back(oClass::DrawSpecified::FixedTime);
      if (ci.nVacantSpecified)
        ds.push_back(oClass::DrawSpecified::Vacant);
      ci.pc->setDrawSpecification(ds);

      ci.pc->synchronize(true);
    }
  }
}

void DrawSettingsCSV::write(gdioutput &gdi, const oEvent &oe, const wstring &fn, vector<DrawSettingsCSV> &cInfo) {
  csvparser writer;
  writer.openOutput(fn.c_str(), true);
  vector<string> header, line;

  header.emplace_back("ClassId");
  header.emplace_back("Class");
  header.emplace_back("Competitors");
  header.emplace_back("Course");
  header.emplace_back("First Control");
  header.emplace_back("First Start");
  header.emplace_back("Interval");
  header.emplace_back("Vacant");

  // Save settings with class
  writer.outputRow(header);
  for (size_t k = 0; k<cInfo.size(); k++) {
    auto &ci = cInfo[k];
    line.clear();
    line.push_back(itos(ci.classId));
    line.push_back(gdi.toUTF8(ci.cls));
    line.push_back(itos(ci.nCmp));
    if (!ci.crs.empty()) {
      line.push_back(gdi.toUTF8(ci.crs));
    }
    else line.emplace_back("");

    if (ci.ctrl) {
      line.push_back(itos(ci.ctrl));
    }
    else line.emplace_back("");

    line.push_back(gdi.narrow(oe.getAbsTime(ci.firstStart)));
    line.push_back(gdi.narrow(formatTime(ci.interval, SubSecond::Off)));
    line.push_back(itos(ci.vacant));
    writer.outputRow(line);
  }
}

vector<DrawSettingsCSV> DrawSettingsCSV::read(gdioutput &gdi, const oEvent &oe, const wstring &fn) {
  csvparser reader;
  list<vector<wstring>> data;
  reader.parse(fn.c_str(), data);
  vector<DrawSettingsCSV> output;
  set<int> usedId;
  // Save settings with class
  int lineNo = 0;
  bool anyError = false;
  for (auto &row  : data) {
    lineNo++;
    if (row.empty())
      continue;

    int cid = _wtoi(row[0].c_str());
    if (!(cid > 0))
      continue;

    DrawSettingsCSV dl;

    try {
      if (row.size() <= 7)
        throw wstring(L"Rad X är ogiltig#" + itow(lineNo) + L": " + row[0] + L"...");

      pClass pc = oe.getClass(cid);
      if (!pc || (!row[1].empty() && !compareClassName(pc->getName(), row[1]))) {
        pClass pcName = oe.getClass(row[1]);
        if (pcName)
          pc = pcName;
      }

      if (!pc)
        throw wstring(L"Hittar inte klass X#" + row[0] + L"/" + row[1]);
      else if (usedId.count(pc->getId()))
        throw wstring(L"Klassen X är listad flera gånger#" + row[0] + L"/" + row[1]);

      usedId.insert(pc->getId());
      dl.classId = pc->getId();

      dl.firstStart = oe.getRelativeTime(row[5]);
      if (dl.firstStart <= 0)
        throw wstring(L"Ogiltig starttid X#" + row[5]);

      dl.interval = convertAbsoluteTimeMS(row[6]);
      if (dl.interval <= 0)
        throw wstring(L"Ogiltigt startintervall X#" + row[6]);

      dl.vacant = _wtoi(row[7].c_str());

      output.push_back(dl);
    }
    catch (const wstring &exmsg) {
      gdi.addString("", 0, exmsg).setColor(colorRed);
      anyError = true;
    }
  }

  if (anyError && !output.empty()) {
    gdi.dropLine();
    gdi.refresh();
    Sleep(3000);
  }

  return output;
}

void TabClass::loadBasicDrawSetup(gdioutput &gdi, int &bx, int &by, const wstring &firstStart, 
                                  int maxNumControl, const wstring &minInterval, const wstring &vacances,
                                  const set<int> &clsId) {

  showClassSelection(gdi, bx, by, DrawClassesCB);
  bool hasGroups = oe->getStartGroups(true).size() > 0;

  gdi.setSelection("Classes", clsId);
  
  int xb = 0, yb = 0;

  if (hasGroups) {
    gdi.addString("", fontMediumPlus, "Lotta med startgrupper");
    gdi.dropLine(1.5);
    xb = gdi.getCX() - gdi.scaleLength(5);
    yb = gdi.getCY() - gdi.scaleLength(5);
  }

  gdi.addString("", 1, "Grundinställningar");

  gdi.pushX();
  gdi.fillRight();

  if (!hasGroups)
    gdi.addInput("FirstStart", firstStart, 10, 0, L"Första start:");
  gdi.addInput("nFields", L"10", 10, 0, L"Max parallellt startande:");
  gdi.popX();
  gdi.dropLine(3);

  gdi.addSelection("MaxCommonControl", 150, 100, 0,
    L"Max antal gemensamma kontroller:");

  vector< pair<wstring, size_t> > items;
  items.push_back(make_pair(lang.tl("Inga"), 1));
  items.push_back(make_pair(lang.tl("Första kontrollen"), 2));
  for (int k = 2; k<10; k++)
    items.push_back(make_pair(lang.tl("X kontroller#" + itos(k)), k + 1));
  items.push_back(make_pair(lang.tl("Hela banan"), 1000));
  gdi.addItem("MaxCommonControl", items);
  gdi.selectItemByData("MaxCommonControl", maxNumControl);

  gdi.popX();
  gdi.dropLine(4);
  gdi.fillDown();
  gdi.addCheckbox("AllowNeighbours", "Tillåt samma bana inom basintervall", 0, oe->getPropertyInt("DrawInterlace", 1) != 0);
  
  if (!hasGroups) 
    gdi.addCheckbox("CoursesTogether", "Lotta klasser med samma bana gemensamt", 0, false);

  gdi.dropLine(0.5);
  gdi.addString("", 1, "Startintervall");
  gdi.dropLine(0.4);
  gdi.fillRight();
  gdi.addInput("BaseInterval", L"1:00", 10, 0, L"Basintervall (min):");
  gdi.addInput("MinInterval", minInterval, 10, 0, L"Minsta intervall i klass:");

  if (!hasGroups)
    gdi.addInput("MaxInterval", minInterval, 10, 0, L"Största intervall i klass:");

  gdi.popX();
  gdi.dropLine(4);
  gdi.fillDown();
  gdi.addString("", 1, "Vakanser och efteranmälda");
  gdi.dropLine(0.4);
  gdi.fillRight();
  gdi.popX();
  gdi.addInput("Vacances", vacances, 6, 0, L"Andel vakanser:");
  bool zeroVac = _wtoi(vacances.c_str()) == 0;

  gdi.addInput("VacancesMin", zeroVac ? L"0" : L"1", 6, 0, L"Min. vakanser (per klass):");
  gdi.addInput("VacancesMax", zeroVac ? L"0" : L"10", 6, 0, L"Max. vakanser (per klass):");
  
  if (!hasGroups)
    gdi.addInput("Extra", L"0%", 6, 0, L"Förväntad andel efteranmälda:");
  
  if (hasGroups) {
    gdi.fillDown();
    gdi.popX();
    gdi.dropLine(4);
    gdi.addString("", 1, "Lottning");
    gdi.dropLine(0.4);
    createDrawMethod(gdi);
    gdi.addCheckbox("MoveRunners", "Flytta deltagare från överfulla grupper", 0, true);

    int xr = gdi.getWidth();
    int bt = gdi.getCY();
    RECT rc = { xb, yb, xr, bt };
    gdi.addRectangle(rc, colorLightCyan);
  }

  gdi.dropLine(4);
  gdi.fillDown();
  gdi.popX();
  gdi.setRestorePoint("Setup");
}

void TabClass::loadReadyToDistribute(gdioutput &gdi, int &bx, int &by) {

  gdi.fillRight();
  gdi.pushX();
  RECT rcPrepare;
  rcPrepare.left = gdi.getCX();
  rcPrepare.top = gdi.getCY();
  gdi.setCX(gdi.getCX() + gdi.getLineHeight());
  gdi.dropLine();
  gdi.addString("", fontMediumPlus, "Förbered lottning");
  gdi.dropLine(2.2);
  gdi.popX();
  gdi.setCX(gdi.getCX() + gdi.getLineHeight());
  gdi.addButton("PrepareDrawAll", "Fördela starttider...", ClassesCB).isEdit(true);
  gdi.addButton("EraseStartAll", "Radera starttider...", ClassesCB).isEdit(true).setExtra(0);
  gdi.addButton("LoadSettings", "Hämta inställningar från föregående lottning", ClassesCB).isEdit(true);
  enableLoadSettings(gdi);

  gdi.dropLine(3);
  rcPrepare.bottom = gdi.getCY();
  rcPrepare.right = gdi.getWidth();
  gdi.addRectangle(rcPrepare, colorLightGreen);
  gdi.dropLine();
  gdi.popX();

  rcPrepare.left = gdi.getCX();
  rcPrepare.top = gdi.getCY();
  gdi.setCX(gdi.getCX() + gdi.getLineHeight());
  gdi.dropLine();

  gdi.addString("", fontMediumPlus, "Efteranmälningar");
  gdi.dropLine(2.2);
  gdi.popX();
  gdi.setCX(gdi.getCX() + gdi.getLineHeight());
  gdi.addButton("DrawAllBefore", "Efteranmälda (före ordinarie)", ClassesCB).isEdit(true);
  gdi.addButton("DrawAllAfter", "Efteranmälda (efter ordinarie)", ClassesCB).isEdit(true);

  gdi.dropLine(3);
  rcPrepare.bottom = gdi.getCY();
  rcPrepare.right = gdi.getWidth();
  gdi.addRectangle(rcPrepare, colorLightBlue);
  gdi.dropLine();
  gdi.popX();
  
  gdi.addButton("Cancel", "Avbryt", ClassesCB).setCancel();
  gdi.addButton("HelpDraw", "Hjälp...", ClassesCB, "");
  gdi.dropLine(3);

  by = max(by, gdi.getCY());

  gdi.setCX(bx);
  gdi.setCY(by);
  gdi.fillDown();
  gdi.dropLine();

  gdi.setRestorePoint("ReadyToDistribute");

  gdi.refresh();
}

wstring TabClass::getDefaultVacant() {
  int dvac = oe->getPropertyInt("VacantPercent", -1);
  if (dvac >= 0 && dvac <= 100)
    return itow(dvac) + L" %";
  else
    return L"5 %";
}

void TabClass::setDefaultVacant(const wstring &v) {
  int val = _wtoi(v.c_str());
  if (val >= 0 && val <= 100)
    oe->setProperty("VacantPercent", val);
}
void TabClass::fillResultModules(gdioutput &gdi, pClass pc) {
  string tag;
  if (pc)
    tag = pc->getResultModuleTag();

  vector< pair<wstring, size_t> > st;
  vector< pair<int, pair<string, wstring> > > mol;
  oe->loadGeneralResults(false, true);
  oe->getGeneralResults(false, mol, true);
  currentResultModuleTags.clear();
  st.emplace_back(lang.tl("Standard"), 0);
  currentResultModuleTags.emplace_back("");
  int current = 0;
  for (size_t k = 0; k < mol.size(); k++) {
    st.emplace_back(mol[k].second.second, k+1);
    if (tag == mol[k].second.first)
      current = k+1;

    currentResultModuleTags.push_back(mol[k].second.first);
  }
  gdi.addItem("Module", st);
  gdi.autoGrow("Module");
  gdi.selectItemByData("Module", current);
  hideEditResultModule(gdi, current);
}

class StartGroupHandler : public GuiHandler {
  oEvent &oe;
  TabClass *tc;
  bool lock = false;
public:
  StartGroupHandler(TabClass *tc, oEvent *oe) : oe(*oe), tc(tc) {}

  void handle(gdioutput &gdi, BaseInfo &info, GuiEventType type) override {
    if (type == GuiEventType::GUI_INPUT) {
      int id = info.getExtraInt();
      InputInfo &ii = dynamic_cast<InputInfo &>(info);

      if (ii.id[0] == 'g') {
        int idNew = _wtoi(ii.text.c_str());
        if (idNew != id) {
          if (oe.getStartGroup(idNew).firstStart == -1) {
            auto d = oe.getStartGroup(id);
            oe.setStartGroup(idNew, d.firstStart, d.lastStart, d.name);
            oe.setStartGroup(id, -1, -1, L"");
            string rowIx = ii.id.substr(5);
            gdi.getBaseInfo("group" + rowIx).setExtra(idNew);
            gdi.getBaseInfo("first" + rowIx).setExtra(idNew);
            gdi.getBaseInfo("last" + rowIx).setExtra(idNew);
            gdi.getBaseInfo("gname" + rowIx).setExtra(idNew);
            gdi.getBaseInfo("D" + rowIx).setExtra(idNew);
            ii.setBgColor(colorDefault);
          }
          else {
            ii.setBgColor(colorLightRed);
          }
        }
      }
      else if (ii.id[0] == 'f') {
        auto d = oe.getStartGroup(id);
        d.firstStart = oe.getRelativeTime(ii.text);
        oe.setStartGroup(id, d.firstStart, d.lastStart, d.name);
      }
      else if (ii.id[0] == 'l') {
        auto d = oe.getStartGroup(id);
        d.lastStart = oe.getRelativeTime(ii.text);
        oe.setStartGroup(id, d.firstStart, d.lastStart, d.name);
      }
      else if (ii.id[0] == 'n') {
        auto d = oe.getStartGroup(id);
        d.name = ii.text;
        oe.setStartGroup(id, d.firstStart, d.lastStart, d.name);
      }
    }
    else if (type == GuiEventType::GUI_BUTTON) {
      if (info.id == "AddGroup") {
        int id = 1;
        int firstStart = timeConstHour;
        int length = timeConstHour;
        for (auto &g : oe.getStartGroups(false)) {
          id = max(id, g.first+1);
          firstStart = max(firstStart, g.second.lastStart);
          if (g.second.firstStart < g.second.lastStart)
            length = min(length, g.second.lastStart - g.second.firstStart);
        }
        oe.setStartGroup(id, firstStart, firstStart + length, L"");
        tc->loadStartGroupSettings(gdi, false);
      }
      else if (info.id[0] == 'D') {
        int id = info.getExtraInt();
        oe.setStartGroup(id, -1, -1, L"");
        tc->loadStartGroupSettings(gdi, false);
      }
      else if (info.id == "Save") {
        oe.synchronize();
        oe.updateStartGroups();
        oe.synchronize(true);
        tc->loadPage(gdi);
      }
      else if (info.id == "Cancel") {
        tc->loadPage(gdi);
      }
    }
  }
};

void TabClass::loadStartGroupSettings(gdioutput &gdi, bool reload) {
  clearPage(gdi, false);
  auto &sg = oe->getStartGroups(reload);

  if (!startGroupHandler)
    startGroupHandler = make_shared<StartGroupHandler>(this, oe);

  GuiHandler *sgh = startGroupHandler.get();

  gdi.addString("", boldLarge, "Startgrupper");
  int row = 0;
  gdi.dropLine(0.5);
  gdi.addString("", 10, L"help:startgroup");

  int idPos = gdi.getCX();
  int firstPos = idPos + gdi.scaleLength(120);
  int lastPos = firstPos + gdi.scaleLength(120);
  int namePos = lastPos + gdi.scaleLength(120);
  int bPos = namePos + gdi.scaleLength(240);
  bool first = true;

  for (auto &g : sg) {
    if (first) {
      int y = gdi.getCY();
      gdi.addString("", y, idPos, 0, "Id");
      gdi.addString("", y, firstPos, 0, "Start");
      gdi.addString("", y, lastPos, 0, "Slut");
      gdi.addString("", y, namePos, 0, "Namn");
      first = false;
    }
    int cy = gdi.getCY();
    string srow = itos(row++);
    gdi.addInput(idPos, cy, "group" + srow, itow(g.first), 8).setHandler(sgh).setExtra(g.first);
    gdi.addInput(firstPos, cy, "first" + srow, oe->getAbsTime(g.second.firstStart), 10).setHandler(sgh).setExtra(g.first);
    gdi.addInput(lastPos, cy, "last" + srow, oe->getAbsTime(g.second.lastStart), 8).setHandler(sgh).setExtra(g.first);
    gdi.addInput(namePos, cy, "name" + srow, g.second.name, 20).setHandler(sgh).setExtra(g.first);

    gdi.addButton(bPos, cy, "D" + srow, L"Ta bort").setHandler(sgh).setExtra(g.first);
  }

  if (sg.size() == 1)
    gdi.addString("", 10, "Tips: ställ in rätt tid innan du lägger till fler grupper.");

  gdi.dropLine();
  gdi.fillRight();

  gdi.addButton("AddGroup", "Ny startgrupp").setHandler(sgh);
  gdi.addButton("Save", "Spara").setHandler(sgh);
  gdi.addButton("Cancel", "Avbryt").setHandler(sgh);

  gdi.refresh();
}

void TabClass::drawStartGroups(gdioutput &gdi) {
  clearPage(gdi, false);
  if (!startGroupHandler)
    startGroupHandler = make_shared<StartGroupHandler>(this, oe);
  gdi.addString("", boldLarge, "Lotta med startgrupper");

  gdi.addButton("Cancel", "Stäng", ClassesCB);
  gdi.refresh();
}