private string _getKeyForInnerHashTable(EventListenerData aEventListenerData)
{
//VERY UNIQUE - NICE!
return(aEventListenerData.EventListener.GetType().FullName + "_" +
aEventListenerData.EventListener.GetHashCode() + "_" + aEventListenerData.EventName + "_" +
aEventListenerData.EventDelegate.Method.Name);
}
/// <summary>
/// Adds the event listener.
/// </summary>
/// <returns>
/// The event listener.
/// </returns>
/// <param name='aEventNameString'>
/// If set to <c>true</c> a event type_string.
/// </param>
/// <param name='aEventDelegate'>
/// If set to <c>true</c> a event delegate.
/// </param>
/// <param name='aEventDispatcherAddMode'>
/// If set to <c>true</c> event listening mode.
/// </param>
public bool AddEventListener(string aEventNameString,
EventDelegate aEventDelegate,
EventDispatcherAddMode aEventDispatcherAddMode)
{
//
var wasSuccessfulBoolean = false;
//
var aIEventListener = _getArgumentsCallee(aEventDelegate);
//
if (aIEventListener != null && aEventNameString != null)
{
// OUTER
var keyForOuterHashTableString = _getKeyForOuterHashTable(aEventNameString);
Action act = () =>
{
if (!mEventListenerDatasHashtable.ContainsKey(keyForOuterHashTableString))
{
mEventListenerDatasHashtable.Add(keyForOuterHashTableString,
new Dictionary <string, EventListenerData>());
}
// INNER
var innerHashtable = mEventListenerDatasHashtable[keyForOuterHashTableString];
var eventListenerData = new EventListenerData(aIEventListener, aEventNameString,
aEventDelegate, aEventDispatcherAddMode);
//
var keyForInnerHashTableString = _getKeyForInnerHashTable(eventListenerData);
if (innerHashtable != null && innerHashtable.ContainsKey(keyForInnerHashTableString))
{
//THIS SHOULD *NEVER* HAPPEN - REMOVE AFTER TESTED WELL
Logger.Info("TODO (FIX THIS): Event Manager: Listener: " + keyForInnerHashTableString +
" is already in list for event: " + keyForOuterHashTableString);
}
else
{
// ADD
if (innerHashtable != null)
{
innerHashtable.Add(keyForInnerHashTableString, eventListenerData);
}
wasSuccessfulBoolean = true;
//Logger.Info (" ADDED AT: " + keyForInnerHashTable_string + " = " + eventListenerData);
}
};
if (keyForOuterHashTableString == mCurrentEventName)
{
mAppendAction.Enqueue(act);
}
else
{
act();
}
}
return(wasSuccessfulBoolean);
}
private string _getKeyForInnerHashTable(EventListenerData aEventListenerData)
{
//VERY UNIQUE - NICE!
StringBuilder.Length = 0;
StringBuilder.Append(aEventListenerData.EventListener.GetType().FullName)
.Append("_")
.Append(aEventListenerData.EventListener.GetHashCode())
.Append("_")
.Append(aEventListenerData.EventName)
.Append("_")
.Append(aEventListenerData.EventDelegate.Method.Name);
return(StringBuilder.ToString());
}