Sub OnRootClick(Sender: Object; Args: IEventArgs);
Begin
//set of operators;
End Sub OnRootClick;
Sender. The parameter that returns the component that generated the event.
Args. The parameter that enables the user to determine event parameters.
The OnRootClick event occurs on clicking additional button of the combo element (root).
The event use is given in description of the ExtendedRootItem property.
See also: