private void OnConnectorItemDragCompleted(object sender, ConnectorItemDragCompletedEventArgs e) { e.Handled = true; RaiseEvent(new ConnectionDragCompletedEventArgs(ConnectionDragCompletedEvent, this, _draggingSourceConnector.ParentElementItem, _draggingConnectionDataContext, _draggingSourceConnector)); _draggingSourceConnector = null; _draggingConnectionDataContext = null; }