TdxCustomTreeView.OnDeletion Event
Allows you to perform specific actions every time a node is deleted.
Declaration
property OnDeletion: TdxTreeViewNodeEvent read; write;
Remarks
This event occurs every time a tree node is deleted from the Tree View.
The following OnDeletion event handler clears the control’s selection when a node is deleted:
procedure TForm1.dxTreeViewControl1Deletion(Sender: TdxCustomTreeView;
ANode: TdxTreeViewNode);
begin
Sender.ClearSelection;
end;
Refer to the TdxTreeViewNodeEvent type description for information on available options.
See Also