public void UnregisterHandler(DragCompleted handler) { if (dragCompletedHandlers.Contains(handler)) { dragCompletedHandlers.Remove(handler); } }
public void UnregisterHandler(DragCompleted handler) { if(dragCompletedHandlers.Contains(handler)) { dragCompletedHandlers.Remove(handler); } }
public void RegisterHandler(DragCompleted handler) { dragCompletedHandlers.Add(handler); }