public ActionResult Delete(List <string> distributors)
 {
     try
     {
         _distributorService.DeleteDistributor(distributors.ToArray());
         _distributorService.SaveDistributor();
         return(Json(new { Result = "Success" }));
     }
     catch (Exception)
     {
         return(Json(new { Result = "Failure" }));
     }
 }