Fires the beforeSelect event.
[Visual Basic] Overridable Protected Sub OnBeforeSelect( _ ByVal e As TreeViewCancelEventArgs _ ) [C#] protected virtual void OnBeforeSelect( TreeViewCancelEventArgs e ); [C++] protected: virtual void OnBeforeSelect( TreeViewCancelEventArgs* e ); [JScript] protected function OnBeforeSelect( e : TreeViewCancelEventArgs );
TreeView Class | TreeView Members | System.WinForms Namespace