CollectionViewSource.OnSourceChanged(Object, Object) 方法

定义

命名空间:

System.Windows.Data

程序集:

PresentationFramework.dll

当 Source 属性更改时调用。

protected:
 virtual void OnSourceChanged(System::Object ^ oldSource, System::Object ^ newSource);

protected virtual void OnSourceChanged (object oldSource, object newSource);

abstract member OnSourceChanged : obj * obj -> unit
override this.OnSourceChanged : obj * obj -> unit

Protected Overridable Sub OnSourceChanged (oldSource As Object, newSource As Object)

参数

oldSource

Object

Source 属性的旧值。

newSource

Object

Source 属性的新值。