private void AutoSetMenuSort(DevExpress.XtraTreeList.Nodes.TreeListNode node)
 {
     node.SetValue("iSort", iSort);
     iSort++;
     foreach (DevExpress.XtraTreeList.Nodes.TreeListNode item in node.Nodes)
     {
         item.SetValue("iSort", iSort);
         iSort++;
         if (item.HasChildren && item.HasAsParent(node))
         {
             AutoSetMenuSort(item);
         }
     }
 }