Adds an event handler for the System.WinForms.RichControl.Help event.
[Visual Basic] Public Sub AddOnHelp( _ ByVal handler As EventHandler _ ) [C#] public void AddOnHelp( EventHandler handler ); [C++] public: void AddOnHelp( EventHandler* handler ); [JScript] public function AddOnHelp( handler : EventHandler );
CommonDialog Class | CommonDialog Members | System.WinForms Namespace