VirtualizingPanel.OnItemsChanged(Object, ItemsChangedEventArgs) 方法

定义

命名空间:

System.Windows.Controls

程序集:

PresentationFramework.dll

当与此 Items 的 ItemsControl 关联的 Panel 集合发生更改时调用。

protected:
 virtual void OnItemsChanged(System::Object ^ sender, System::Windows::Controls::Primitives::ItemsChangedEventArgs ^ args);

protected virtual void OnItemsChanged (object sender, System.Windows.Controls.Primitives.ItemsChangedEventArgs args);

abstract member OnItemsChanged : obj * System.Windows.Controls.Primitives.ItemsChangedEventArgs -> unit
override this.OnItemsChanged : obj * System.Windows.Controls.Primitives.ItemsChangedEventArgs -> unit

Protected Overridable Sub OnItemsChanged (sender As Object, args As ItemsChangedEventArgs)

参数

sender

Object

引发事件的 Object。

args

ItemsChangedEventArgs

为 ItemsChanged 事件提供数据。