Assembly: System.Activities.Presentation (in System.Activities.Presentation.dll)
Occurs when the redo operation is completed.
Occurs when the undo operation is completed.
Occurs when the buffers that hold undo and redo operations change.
Occurs when an undo unit is added to the undo stack.
Occurs when an undo unit is cancelled from the undo stack.
Occurs when an undo unit is removed from the undo stack, without first performing an undo operation.