AxHost.HelpRequested Event
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The HelpRequested event is not supported by the AxHost class.
public:
event System::Windows::Forms::HelpEventHandler ^ HelpRequested;C#
[System.ComponentModel.Browsable(false)]
public event System.Windows.Forms.HelpEventHandler HelpRequested;C#
[System.ComponentModel.Browsable(false)]
public event System.Windows.Forms.HelpEventHandler? HelpRequested;[<System.ComponentModel.Browsable(false)>]
member this.HelpRequested : System.Windows.Forms.HelpEventHandler Public Custom Event HelpRequested As HelpEventHandler - Attributes
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.
| Product | Versions |
|---|---|
| .NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9, 10 |
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