private bool _timersStarted; // TRUE if the timers have already been started
/// <summary>
/// CTOR
/// </summary>
/// <param name = "id">the id of this mgdata object</param>
/// <param name = "parent">the parent MGData</param>
/// <param name = "isModal">true for modal windows</param>
internal MGData(int id, MGData parent, bool isModal)
{
CmdsToServer = new CommandsTable();
CmdsToClient = new CommandsTable();
_timerHandlers = new HandlersTable();
_expHandlers = new HandlersTable();
_mprgTab = new TasksTable();
_tasksTab = new TasksTable();
_id = id;
_parent = parent;
if (ClientManager.Instance.EventsManager.getCompMainPrgTab() == null)
{
var compMainPrgTab = new CompMainPrgTable();
ClientManager.Instance.EventsManager.setCompMainPrgTab(compMainPrgTab);
}
IsModal = isModal;
}
/// <summary>
/// init the position to start a new chain of search
/// </summary>
internal void init(RunTimeEvent rtEvent)
{
_rtEvt = rtEvent;
_task = _rtEvt.getTask();
if (_task.isMainProg())
{
//phase = PHASE_CONTROL_NON_SPECIFIC;
_prevTask = _rtEvt.getMainPrgCreator();
if (_prevTask != null && _prevTask.isMainProg())
{
_prevTask = null;
}
}
if (rtEvent.getType() == ConstInterface.EVENT_TYPE_USER_FUNC)
{
_phase = PHASE_CONTROL_NON_SPECIFIC;
}
else
{
if (rtEvent.getType() == ConstInterface.EVENT_TYPE_USER_FUNC)
{
_phase = PHASE_CONTROL_NON_SPECIFIC;
}
else
{
_phase = PHASE_CONTROL_SPECIFIC;
}
}
_orgTask = _task;
_orgPrevTask = _prevTask;
_handlersTab = _task.getHandlersTab();
if (_handlersTab == null)
{
goUpTaskChain();
}
_handlerIdx = -1;
}
/// <summary>
/// get the next task in the tasks chain and returns false if no task was found.
/// this function changes the phase variable accordingly
/// </summary>
private bool goUpTaskChain()
{
MGData mgd = _task.getMGData();
int ctlIdx = _task.getCtlIdx();
//handlers for events for .NET object must be in the same task (not including control)
if (_rtEvt.DotNetObject != null)
{
if (_phase != PHASE_CONTROL_NON_SPECIFIC) //QCR #940545, check only the same tasks
{
_phase++; //go to the next phase
return(true);
}
else
{
return(false);
}
}
switch (_phase)
{
/*case PHASE_CONTROL_SPECIFIC:
* phase = PHASE_CONTROL_NON_SPECIFIC;
* break;*/
case PHASE_CONTROL_SPECIFIC:
case PHASE_CONTROL_NON_SPECIFIC:
// non specific handlers are searched till we hit our main program (inclusive)
// afterwards we switch to global phase.
if (!_task.isMainProg())
{
getParentOrCompMainPrg();
break;
}
else
{
// internal, internal, system and user events may cross component bounderies
if ((_rtEvt.getType() == ConstInterface.EVENT_TYPE_PUBLIC ||
_rtEvt.getType() == ConstInterface.EVENT_TYPE_INTERNAL ||
_rtEvt.getType() == ConstInterface.EVENT_TYPE_SYSTEM ||
_rtEvt.getType() == ConstInterface.EVENT_TYPE_USER) && ctlIdx != 0)
{
// load the RT parent of the previous task. If no prevtask exists then we are
// simply running on the main progs list (for example, when a main prg catches
// a timer event, no prevtask exists.
if (_prevTask == null)
{
_task = (Task)mgd.getNextMainProg(ctlIdx);
if (_task == null && ctlIdx != 0)
{
_task = MGDataCollection.Instance.GetMainProgByCtlIdx(ClientManager.Instance.EventsManager.getCompMainPrgTab().getCtlIdx(0));
}
}
else
{
// the component main program that was set in getParentOrCompMainPrg, is now replaced back to the path parent.
_task = _prevTask.PathParentTask;
_prevTask = null;
}
_rtEvt.setMainPrgCreator(null); //moving out of a main program to another task
break;
}
// here we scan the main progs according to the load sequence (first to last).
if (_phase == PHASE_CONTROL_SPECIFIC)
{
// specific search is over. start the non specific search from
// the first task.
_phase = PHASE_GLOBAL_SPECIFIC;
}
else
{
// here we scan the main progs according to the load sequence (first to last).
_phase = PHASE_GLOBAL;
}
_task = MGDataCollection.Instance.GetMainProgByCtlIdx(ClientManager.Instance.EventsManager.getCompMainPrgTab().getCtlIdx(0));
_rtEvt.setMainPrgCreator(_task);
if (_task == null)
{
return(false);
}
break;
}
case PHASE_GLOBAL_SPECIFIC:
case PHASE_GLOBAL:
_task = (Task)mgd.getNextMainProg(ctlIdx);
if (_task == null)
{
if (_phase == PHASE_GLOBAL)
{
return(false);
}
// PHASE_GLOBAL_SPECIFIC
else
{
// specific search is over. start the non specific search from
// the first task.
_phase = PHASE_CONTROL_NON_SPECIFIC;
_task = _orgTask;
_prevTask = _orgPrevTask;
break;
}
}
break;
default:
Logger.Instance.WriteExceptionToLog("in EventHandlerPosition.goUpTaskChain() invalid phase: " + _phase);
break;
}
if (_task == null)
{
return(false);
}
_handlersTab = _task.getHandlersTab();
if (_handlersTab == null)
{
return(goUpTaskChain());
}
_handlerIdx = -1;
return(true);
}