/*******************************************************************************/
public virtual void ReleaseListeners(object view)
{
if (Loaded != null)
{
foreach (Delegate d in Loaded.GetInvocationList())
{
if (view == null || d.Target == view)
{
Loaded -= (LoadFinishedEventHandler)d;
}
}
}
if (Changed != null)
{
foreach (Delegate d in Changed.GetInvocationList())
{
if (view == null || d.Target == view)
{
Changed -= (ChangedEventHandler)d;
}
}
}
if (Persisted != null)
{
foreach (Delegate d in Persisted.GetInvocationList())
{
if (view == null || d.Target == view)
{
Persisted -= (PersistFinishedEventHandler)d;
}
}
}
}
public void AddHandlersWithLoad(ChangedEventHandler changedEventHandler,
LoadFinishedEventHandler loadFinishedEventHandler,
PersistFinishedEventHandler persistFinishedEventHandler)
{
#if (CHATTY_DEBUG)
string msg = "*** HRA OBJECT AddHandlersWithLoad on : " + this.ToString() + System.Environment.NewLine;
if (changedEventHandler != null)
{
msg += "By: " + changedEventHandler.Target.ToString();
}
else if (loadFinishedEventHandler != null)
{
msg += "By: " + loadFinishedEventHandler.Target.ToString();
}
else if (persistFinishedEventHandler != null)
{
msg += "By: " + persistFinishedEventHandler.Target.ToString();
}
Logger.Instance.DebugToLog(msg);
#endif
if (changedEventHandler != null)
{
if (Changed == null)
{
Changed += changedEventHandler;
}
else
{
bool ok = true;
foreach (Delegate d in Changed.GetInvocationList())
{
if (d.Target == changedEventHandler.Target)
{
ok = false;
}
}
if (ok)
{
Changed += changedEventHandler;
}
}
}
if (loadFinishedEventHandler != null)
{
if (Loaded == null)
{
Loaded += loadFinishedEventHandler;
}
else
{
bool ok = true;
foreach (Delegate d in Loaded.GetInvocationList())
{
if (d.Target == loadFinishedEventHandler.Target)
{
ok = false;
}
}
if (ok)
{
Loaded += loadFinishedEventHandler;
}
}
}
if (persistFinishedEventHandler != null)
{
if (Persisted == null)
{
Persisted += persistFinishedEventHandler;
}
else
{
bool ok = true;
foreach (Delegate d in Persisted.GetInvocationList())
{
if (d.Target == persistFinishedEventHandler.Target)
{
ok = false;
}
}
if (ok)
{
Persisted += persistFinishedEventHandler;
}
}
}
switch (HraState)
{
case States.Null:
LoadObject();
break;
case States.Loading:
break;
case States.Ready:
if (loadFinishedEventHandler != null)
{
RunWorkerCompletedEventArgs dummy = new RunWorkerCompletedEventArgs(this, null, false);
#if (CHATTY_DEBUG)
string msg2 = "*** HRA OBJECT loadFinishedEventHandler Firing on : " + this.ToString() + System.Environment.NewLine;
msg2 += "FOR " + loadFinishedEventHandler.Target.ToString();
Logger.Instance.DebugToLog(msg2);
#endif
loadFinishedEventHandler.Invoke(null, dummy);
}
break;
}
}