FrameworkElement.RequestBringIntoView 事件

定义

命名空间:

System.Windows

程序集:

PresentationFramework.dll

当在此元素上调用 BringIntoView(Rect) 时发生。

public:
 event System::Windows::RequestBringIntoViewEventHandler ^ RequestBringIntoView;

public event System.Windows.RequestBringIntoViewEventHandler RequestBringIntoView;

member this.RequestBringIntoView : System.Windows.RequestBringIntoViewEventHandler 

Public Custom Event RequestBringIntoView As RequestBringIntoViewEventHandler 

事件类型

RequestBringIntoViewEventHandler

注解

此事件向父 ScrollViewer (或派生类) 指示引发事件的 RequestBringIntoView 元素应在可滚动区域中可见。 ScrollViewer然后，通过使用 事件的类处理，将事件标记为RequestBringIntoView已处理。 通常 RequestBringIntoView ，事件数据不应标记为由控制滚动区域的任何类或任何实例处理程序处理，因为这样做会干扰调用 BringIntoView的元素的预期目标。

路由事件信息

标识符字段	RequestBringIntoViewEvent
路由策略	鼓 泡
委托	RequestBringIntoViewEventHandler

另请参阅

• BringIntoView(Rect)
• ScrollViewer