تحرير

مشاركة عبر

AxHost.QueryAccessibilityHelp Event

  • Reference

Definition

Namespace:
System.Windows.Forms
Assembly:
System.Windows.Forms.dll

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

QueryAccessibilityHelpEventHandler
Attributes
BrowsableAttribute

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