FrameworkElement.TargetUpdated Event
Definition
Important
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Occurs when the target value changes for any property binding on this element.
public:
event EventHandler<System::Windows::Data::DataTransferEventArgs ^> ^ TargetUpdated;
public event EventHandler<System.Windows.Data.DataTransferEventArgs> TargetUpdated;
member this.TargetUpdated : EventHandler<System.Windows.Data.DataTransferEventArgs>
Public Custom Event TargetUpdated As EventHandler(Of DataTransferEventArgs)
Event Type
Remarks
This event creates an alias for the TargetUpdated event that is raised by any Binding associated with this element. This usually means that the binding in question is a two-way binding, and that the bound dependency property affirms that the previous property value is now invalid according to any validation or caching scheme that the property or the data source support.
Use the event data of the TargetUpdated event to determine the specific property that is reporting the target value update.
XAML Attribute Usage
<object TargetUpdated="eventHandler"/>
Applies to
See also
Σχόλια
https://aka.ms/ContentUserFeedback.
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