ClearCanvas.Desktop.View.WinForms.BindingTreeView.OnDragLeave C# (CSharp) Method

        protected override void OnDragLeave(EventArgs e)
        {
            // is there a current drop-target node?
            if (_dropTargetNode != null)
            {
                // remove highlighting from drop target node
				HighlightNode(_dropTargetNode, false);
				SetInsertMark(_dropTargetNode, DragDropPosition.Default);
            }

            // clear the drop target node
            _dropTargetNode = null;
            _dropEffect = DragDropEffects.None;
        	_dropPosition = DragDropPosition.Default;

            base.OnDragLeave(e);
        }