Ejemplo n.º 1
0
 public void Redo(Action <HistoryEntry> redo)
 {
     if (StackRedo.Count > 0)
     {
         HistoryEntry last = StackRedo.Pop();
         redo.Invoke(last);
         StackUndo.Push(last);
     }
 }
        public IObservable <HistoryEntry> Redo(Func <HistoryEntry, IObservable <HistoryEntry> > execute)
        {
            if (StackRedo.Count == 0)
            {
                throw new Exception();
            }

            UpdateSubjects(true);
            return(execute(StackRedo.Pop()).Do(entry =>
            {
                StackUndo.Push(entry);
                UpdateSubjects();
            }));
        }