LabelEditEventHandler 委托

定义

表示处理 BeforeLabelEditAfterLabelEdit 事件的方法。Represents the method that handles the BeforeLabelEdit and AfterLabelEdit events.

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

参数

sender
Object

事件源。The source of the event.

e
LabelEditEventArgs

包含事件数据的 LabelEditEventArgsA LabelEditEventArgs that contains the event data.

继承
LabelEditEventHandler

注解

创建 LabelEditEventHandler 委托时,需要标识将处理该事件的方法。When you create a LabelEditEventHandler delegate, you identify the method that will handle the event. 若要将事件与事件处理程序关联,请将该委托的一个实例添加到事件中。To associate the event with your event handler, add an instance of the delegate to the event. 除非移除了该委托,否则每当发生该事件时就会调用事件处理程序。The event handler is called whenever the event occurs, unless you remove the delegate. 有关委托的详细信息, 请参阅处理和引发事件For more information about delegates, see Handling and Raising 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

另请参阅