Host. Help Requested Event
public: event System::Windows::Forms::HelpEventHandler ^ HelpRequested;
[System.ComponentModel.Browsable(false)] public event System.Windows.Forms.HelpEventHandler HelpRequested;
member this.HelpRequested : System.Windows.Forms.HelpEventHandler
Public Custom Event HelpRequested As HelpEventHandler
If you attempt to add or remove a handler for the HelpRequested event, a NotSupportedException is thrown. The events derived from the Control class are not supported by the AxHost class. The events exposed by the ActiveX control when the AxHost wrapper is created are the events that should be used.