public override void Undo()
{
OldViewModel.CurrentProject.Editing = !NewEditingValue;
OldViewModel.undoStack = NewViewModel.undoStack;
OldViewModel.redoStack = NewViewModel.redoStack;
NewViewModel.RegisterNewViewModel(NewViewModel, OldViewModel);
OldViewModel.Save();
}
public override void Apply()
{
OldViewModel.CurrentProject.Editing = NewEditingValue;
if (NewViewModel == null)
{
NewViewModel = OldViewModel.GetNewViewModel(OldViewModel);
}
NewViewModel.undoStack = OldViewModel.undoStack;
NewViewModel.redoStack = OldViewModel.redoStack;
NewViewModel.GetNewViewModel = OldViewModel.GetNewViewModel;
NewViewModel.RegisterNewViewModel = OldViewModel.RegisterNewViewModel;
OldViewModel.RegisterNewViewModel(OldViewModel, NewViewModel);
NewViewModel.Save();
}
