public ActionResult Search(DeliveryOrderViewModel model)
 {
     isAdminLogged();
     ViewBag.Parent = "Quản lý giao hàng";
     ViewBag.Child  = "Tìm kiếm";
     try
     {
         if (model.idDeliveryOrder > 0)
         {
             var t = _deliveryOrderService.SearchById(model.idDeliveryOrder);
             if (t != null)
             {
                 IList <DeliveryOrder> temp = new List <DeliveryOrder>();
                 temp.Add(t);
                 model.listDeliveryOrder = temp.ToList();
             }
             return(View("List", model));
         }
         else if (model.deliveryDate != null)
         {
             DateTime delivery_date = Convert.ToDateTime(model.deliveryDate);
             model.listDeliveryOrder = _deliveryOrderService.SearchByDeliveryDate(delivery_date);
             return(View("List", model));
         }
         else if (model.status != 0)
         {
             //byte status = Convert.ToByte(dOrder.status);
             model.listDeliveryOrder = _deliveryOrderService.SearchByStatus(model.status);
             View("List", model);
         }
         else
         {
             model.listDeliveryOrder = _deliveryOrderService.GetAll();
             return(View("List", model));
         }
     }
     catch (FormatException e)
     {
         throw;
     }
     return(View("List"));
 }