RoutedEventArgs.OnSetSource(Object) Method
Definition
Important
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When overridden in a derived class, provides a notification callback entry point whenever the value of the Source property of an instance changes.
protected:
virtual void OnSetSource(System::Object ^ source);protected virtual void OnSetSource (object source);abstract member OnSetSource : obj -> unit
override this.OnSetSource : obj -> unitProtected Overridable Sub OnSetSource (source As Object)Parameters
Notes to Inheritors
Changing the reported source of an event programmatically can potentially require updating the type-specific data within the event. For this reason, the OnSetSource(Object) method is protected virtual and is intended to be overridden by subclasses of RoutedEventArgs.
This method has no default implementation.
Applies to
See also
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