ComboBoxItem.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:
 override void OnContentChanged(System::Object ^ oldContent, System::Object ^ newContent);

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

override this.OnContentChanged : obj * obj -> unit

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

参数

oldContent

Object

旧内容。

newContent

Object

新内容。