Ejemplo n.º 1
0
 public void Undo()
 {
     if (isAsync)
     {
         if (newIdx >= 0 && oldIdx >= 0 && newIdx <= asyncObservableList.Count - 1 && oldIdx <= asyncObservableList.Count - 1)
         {
             asyncObservableList.Move(newIdx, oldIdx);
         }
     }
     else
     {
         if (newIdx >= 0 && oldIdx >= 0 && newIdx <= observableList.Count - 1 && oldIdx <= observableList.Count - 1)
         {
             observableList.Move(newIdx, oldIdx);
         }
     }
 }