예제 #1
0
 public void Execute(object parameter)
 {
     if (fan.CurrentSpeed == 0)
     {
         fan.TurnOn();
     }
     else
     {
         fan.NextSpeed();
     }
     fan.ToggleCount++;
 }
예제 #2
0
 public void Undo()
 {
     fan.TurnOn();
     fan.ToggleCount = lastToggleCount;
 }