WebPartCancelEventHandler 委托

定义

表示将处理 SelectedWebPartChanging 类的 WebPartClosingWebPartDeletingWebPartManager 事件的方法。Represents the method that will handle the SelectedWebPartChanging event, WebPartClosing event, or WebPartDeleting event of the WebPartManager class.

public delegate void WebPartCancelEventHandler(System::Object ^ sender, WebPartCancelEventArgs ^ e);
public delegate void WebPartCancelEventHandler(object sender, WebPartCancelEventArgs e);
type WebPartCancelEventHandler = delegate of obj * WebPartCancelEventArgs -> unit
Public Delegate Sub WebPartCancelEventHandler(sender As Object, e As WebPartCancelEventArgs)

参数

sender
Object

事件源。The source of the event.

e
WebPartCancelEventArgs

包含事件数据的 WebPartCancelEventArgsA WebPartCancelEventArgs that contains the event data.

注解

WebPartCancelEventHandler SelectedWebPartChanging 引发事件、 WebPartClosing 事件或事件时,将调用委托中指定的方法 WebPartDeletingThe method specified in the WebPartCancelEventHandler delegate is called when a SelectedWebPartChanging event, WebPartClosing event, or WebPartDeleting event is raised.

页面开发人员可以通过将 OnSelectedWebPartChanging 属性、 OnWebPartClosing 属性或 OnWebPartDeleting 属性添加到 <asp:webpartmanager> 页面中的元素,并为属性分配自定义方法名称,为 Web 部件事件提供自定义处理程序。Page developers can provide custom handlers for Web Parts events by adding an OnSelectedWebPartChanging attribute, OnWebPartClosing attribute, or OnWebPartDeleting attribute to the <asp:webpartmanager> element in a page, and assigning a custom method name to the attribute. 还可以通过编程方式分配自定义处理程序。A custom handler can also be assigned programmatically. 有关如何订阅事件的详细信息,请参阅 如何:引发和使用事件For more information about how to subscribe to an event, see How to: Raise and Consume Events.

扩展方法

GetMethodInfo(Delegate)

获取指示指定委托表示的方法的对象。Gets an object that represents the method represented by the specified delegate.

适用于