FrameworkElement.SourceUpdated 事件

定義

來源值因與此項目繫結的任何現有屬性變更時發生。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) 

事件類型

EventHandler<DataTransferEventArgs>

備註

此事件 SourceUpdated 會建立事件的別名,這個事件是由任何 Binding 與這個專案相關聯的所引發。This event creates an alias for the SourceUpdated event that is raised by any Binding associated with this element.

XAML Attribute UsageXAML Attribute Usage

<object SourceUpdated="eventHandler"/>  

適用於

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