private void Do(DuplicateAction action)
{
action.Do();
if (action.Successful)
{
model.DoneActions.Push(action);
}
model.UndoneActions.Clear();
model.NotifyPropertyChanged(nameof(model.EnableRedoButton));
model.NotifyPropertyChanged(nameof(model.EnableUndoButton));
}
/// <summary>
/// Pop an action from the undoneActions stack and executes it. Returns false if there was no action on the stack to redo.
/// </summary>
public bool Redo()
{
bool ret = false;
if (model.UndoneActions.Count > 0)
{
DuplicateAction action = model.UndoneActions.Pop();
action.Do();
if (action.Successful)
{
model.DoneActions.Push(action);
}
model.UndoneActions.Clear();
ret = true;
}
model.NotifyPropertyChanged(nameof(model.EnableRedoButton));
model.NotifyPropertyChanged(nameof(model.EnableUndoButton));
return(ret);
}
