public Action[] GetInvocationList(object sender, EventArgs eventArgs)
{
if (!(eventArgs is T))
{
return(null);
}
Action[] invocationList = new Action[this.count];
int i = 0;
LinkedListNode <EventListNode <T> > iterator = this.nodesList.First;
while (iterator != null)
{
EventListNode <T> node = iterator.Value;
if (node.RemoveFlag)
{
this.nodesDic.Remove(node.Id);
this.eventHandlersDic.Remove(node.EventHandler);
LinkedListNode <EventListNode <T> > next = iterator.Next;
this.nodesList.Remove(iterator);
iterator = next;
continue;
}
invocationList[i] = () => { node.Invoke(sender, eventArgs as T); };
i++;
iterator = iterator.Next;
}
return(invocationList);
}
public bool Add(uint id, EventHandler <T> eventHandler)
{
if (this.Contains(eventHandler) || this.Contains(id))
{
throw new InvalidOperationException("The same listener cannot be added twice.");
}
EventListNode <T> node = new EventListNode <T>(id, eventHandler);
this.nodesList.AddLast(node);
this.nodesDic.Add(id, node);
this.eventHandlersDic.Add(eventHandler, id);
this.count++;
return(true);
}
public uint Remove(uint id)
{
if (!this.Contains(id))
{
return(0);
}
EventListNode <T> node = this.nodesDic[id];
if (node.RemoveFlag)
{
return(0);
}
node.MarkToRemove();
this.count--;
return(id);
}
