public void Unregister() { var t = new MapTree(); var r = new MapNode(t, "r"); ChangeManager manager = new ChangeManager(); manager.RegisterMap(t); manager.Unregister(t); r.Text = "changed"; Assert.IsFalse(manager.CanUndo); }
public void TurnOffChangeManager() { ChangeManager.Unregister(this); ChangeManager = null; }