CompositeCollection.IWeakEventListener.ReceiveWeakEvent 方法

定义

命名空间:

System.Windows.Data

程序集:

PresentationFramework.dll

此成员支持Windows Presentation Foundation (WPF) 基础结构，不应直接从代码中使用。

 virtual bool System.Windows.IWeakEventListener.ReceiveWeakEvent(Type ^ managerType, System::Object ^ sender, EventArgs ^ e) = System::Windows::IWeakEventListener::ReceiveWeakEvent;

bool IWeakEventListener.ReceiveWeakEvent (Type managerType, object sender, EventArgs e);

abstract member System.Windows.IWeakEventListener.ReceiveWeakEvent : Type * obj * EventArgs -> bool
override this.System.Windows.IWeakEventListener.ReceiveWeakEvent : Type * obj * EventArgs -> bool

Function ReceiveWeakEvent (managerType As Type, sender As Object, e As EventArgs) As Boolean Implements IWeakEventListener.ReceiveWeakEvent

参数

managerType

Type

调用此方法的 WeakEventManager 的类型。 这仅识别类型 CollectionChangedEventManager 的管理器对象。

sender

Object

发出该事件的对象。

e

EventArgs

事件数据。

返回

Boolean

如果侦听器已处理事件，则为 true；否则为 false。

实现

ReceiveWeakEvent(Type, Object, EventArgs)