TaskDialogPage.HelpRequest 事件

定义

当用户在任务对话框具有焦点时按 F1,或当用户单击 Help 按钮时发生。

public:
 event EventHandler ^ HelpRequest;
public event EventHandler? HelpRequest;
member this.HelpRequest : EventHandler 
Public Event HelpRequest As EventHandler 

事件类型

适用于