/// Return the handler's count
public int DispatchEvent(EventClass evt)
{
_Handlers handlers = _getListenerList(evt.type);
handlers.Dispatch(evt);
return(handlers.GetListenerCount());
}
public bool RemoveEventListener(TypeClass type, Action <EventClass> pListener)
{
_Handlers pListenerList = null;
try
{
pListenerList = _eventMap[type];
}
catch (Exception) { }
if (pListenerList != null)
{
if (pListenerList.Contains(pListener))
{
pListenerList.Remove(pListener);
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}
public void AddEventListener(TypeClass type, Action <EventClass> pListener)
{
_Handlers pListenerList = _getListenerList(type);
Debugger.Assert(!pListenerList.Contains(pListener), "Event " + type.ToString() + " be listened by same function more than once!");
pListenerList.Add(pListener);
}
private _Handlers _getListenerList(TypeClass type, bool createIfNotFound = true)
{
_Handlers pListeners = null;
if (_eventMap.ContainsKey(type))
{
pListeners = _eventMap[type];
}
else if (createIfNotFound)
{
pListeners = new _Handlers();
_eventMap[type] = pListeners;
}
return(pListeners);
}