//-----------------------------------------------------------------------------
// Torque Engine
// 
// Copyright (c) 2001 GarageGames.Com
//-----------------------------------------------------------------------------

function HelpDlg::onWake(%this)
{
   HelpFileList.entryCount = 0;
   HelpFileList.clear();
   for(%file = findFirstFile("*.hfl"); %file !$= ""; %file = findNextFile("*.hfl"))
   {
      HelpFileList.fileName[HelpFileList.entryCount] = %file;
      HelpFileList.addRow(HelpFileList.entryCount, fileBase(%file));
      HelpFileList.entryCount++;
   }
   HelpFileList.sortNumerical(0);
   HelpFileList.setSelectedRow(0);
}

function HelpFileList::onSelect(%this, %row)
{
   %fo = new FileObject();
   %fo.openForRead(%this.fileName[%row]);
   %text = "";
   while(!%fo.isEOF())
      %text = %text @ %fo.readLine() @ "\n";

   %fo.delete();
   HelpText.setText(%text);
}

function getHelp(%helpName)
{
   Canvas.pushDialog(HelpDlg);
   if(%helpName !$= "")
   {
      %index = HelpFileList.findTextIndex(%helpName);
      HelpFileList.setSelectedRow(%index);
   }
}

function contextHelp()
{
   for(%i = 0; %i < Canvas.getCount(); %i++)
   {
      if(Canvas.getObject(%i).getName() $= HelpDlg)
      {
         Canvas.popDialog(HelpDlg);
         return;
      }
   }
   %content = Canvas.getContent();
   %helpPage = %content.getHelpPage();
   getHelp(%helpPage);
}

function GuiControl::getHelpPage(%this)
{
   return %this.helpPage;
}