public bool OrderDelete(Order order)
 {
     return(ExecuteFaultHandledOperation(() =>
     {
         var order_data = _order_se.Map(order);
         foreach (OrderItem order_item in order.OrderItems)
         {
             bool oid_ret = DeleteOrderItem(order_item);
         }
         _order_header_repo.Delete(order_data);
         return true;
     }));
 }