VitNX_TreeView.OnMouseUp Method

protected override void OnMouseUp(MouseEventArgs e)
 {
     if (IsDragging)
     {
         HandleDrop();
     }
 
     if (_provisionalDragging)
     {
         if (_provisionalNode != null)
         {
             var pos = _dragPos;
             if (OffsetMousePosition == pos)
                 SelectNode(_provisionalNode);
         }
 
         _provisionalDragging = false;
     }
 
     base.OnMouseUp(e);
 }