public ActionResult DeleteStocks(int id)
        {
            try
            {
                bool result = po.DeleteStock(id);
                if (result == true)
                {
                    ViewBag.Message = "Stock Deleted Successfully";
                    ModelState.Clear();
                }
                else
                {
                    ViewBag.Message = "Unsucessfull";
                    ModelState.Clear();
                }

                return(RedirectToAction("Index"));
            }
            catch
            {
                throw;
            }
        }