FrameworkElement.SourceUpdated 事件

定义

当此元素上的任何现有属性绑定的源值发生更改时发生。Occurs when the source value changes for any existing property binding on this element.

public:
 event EventHandler<System::Windows::Data::DataTransferEventArgs ^> ^ SourceUpdated;
public event EventHandler<System.Windows.Data.DataTransferEventArgs> SourceUpdated;
member this.SourceUpdated : EventHandler<System.Windows.Data.DataTransferEventArgs> 
Public Custom Event SourceUpdated As EventHandler(Of DataTransferEventArgs) 

注解

此事件将为与此元素关联的任何 Binding 引发的 SourceUpdated 事件创建一个别名。This event creates an alias for the SourceUpdated event that is raised by any Binding associated with this element.

XAML 属性用法XAML Attribute Usage

<object SourceUpdated="eventHandler"/>  

适用于

另请参阅