CollectionViewSource.OnSourceChanged(Object, Object) 方法

定義

命名空間:

System.Windows.Data

組件:

PresentationFramework.dll

當 Source 屬性變更時叫用。

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)

參數

oldSource

Object

Source 屬性的舊值。

newSource

Object

Source 屬性的新值。