AxHost.QueryAccessibilityHelp Event
Definition
Important
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The QueryAccessibilityHelp event is not supported by the AxHost class.
public:
event System::Windows::Forms::QueryAccessibilityHelpEventHandler ^ QueryAccessibilityHelp;[System.ComponentModel.Browsable(false)]
public event System.Windows.Forms.QueryAccessibilityHelpEventHandler QueryAccessibilityHelp;[System.ComponentModel.Browsable(false)]
public event System.Windows.Forms.QueryAccessibilityHelpEventHandler? QueryAccessibilityHelp;[<System.ComponentModel.Browsable(false)>]
member this.QueryAccessibilityHelp : System.Windows.Forms.QueryAccessibilityHelpEventHandler Public Custom Event QueryAccessibilityHelp As QueryAccessibilityHelpEventHandler Event Type
- Attributes
Remarks
If you attempt to add or remove a handler for the QueryAccessibilityHelp 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.
Applies to
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