FrameworkElement.SourceUpdated Event
Occurs when the source value changes for any existing property binding on this element.
Assembly: PresentationFramework (in PresentationFramework.dll)
This event creates an alias for the SourceUpdated event that is raised by any Binding associated with this element.
<object SourceUpdated="eventHandler"/>
.NET Framework
Available since 3.0
Available since 3.0