public ActionResult Edit(SaleInfoDTO item)
 {
     try
     {
         if (ModelState.IsValid)
         {
             _service.UpdateSaleInfo(item);
             return(RedirectToAction("Statistics", "Home"));
         }
     }
     catch (DataException)
     {
         ModelState.AddModelError("", "Unable to save changes!");
     }
     return(View(item));
 }