ContentControl.OnContentChanged(Object, Object) 方法

定义

命名空间:

System.Windows.Controls

程序集:

PresentationFramework.dll

当 Content 属性更改时调用。

protected:
 virtual void OnContentChanged(System::Object ^ oldContent, System::Object ^ newContent);

protected virtual void OnContentChanged (object oldContent, object newContent);

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

Protected Overridable Sub OnContentChanged (oldContent As Object, newContent As Object)

参数

oldContent

Object

Content 属性的旧值。

newContent

Object

Content 属性的新值。