Undo Method (UndoManager)

Restore the state of some models to before the current IUndoableEdit.

Syntax

public virtual void Undo()

Remarks

This calls IUndoableEdit.Undo on the current EditToUndo. This will raise a Changed event with a hint of ModelChange.StartingUndo before actually performing the undo, and will raise a Changed event with a hint of ModelChange.FinishedUndo afterwards. The Data is the UndoManager.CompoundEdit that was the value of EditToUndo before calling Undo.