Assembly: PresentationFramework (in PresentationFramework.dll)
Gets a collection of objects that contains information about the changes that occurred.
Gets or sets a value that indicates the present state of the event handling for a routed event as it travels the route. (Inherited from RoutedEventArgs.)
Gets or sets a reference to the object that raised the event. (Inherited from RoutedEventArgs.)
Gets how the undo stack is caused or affected by this text change