Adds an event handler for the help event. The help event occurs when the user requests help for this control. This may be caused by the user pressing F1, or used "Whats This Help".
[Visual Basic] Overridable Public Sub AddOnHelp( _ ByVal handler As HelpEventHandler _ ) [C#] public virtual void AddOnHelp( HelpEventHandler handler ); [C++] public: virtual void AddOnHelp( HelpEventHandler* handler ); [JScript] public function AddOnHelp( handler : HelpEventHandler );
RichControl Class | RichControl Members | System.WinForms Namespace | RemoveOnHelp