public ActionResult SelectProduct(int x)
        {
            Debug.WriteLine(x);
            Product p = _strBL.SelectProduct(x);

            HttpContext.Session.SetString("Product name", p.name);
            HttpContext.Session.SetInt32("Product id", p.id);
            HttpContext.Session.SetString("Product price", p.price.ToString());
            decimal pri = Convert.ToDecimal(HttpContext.Session.GetString("Product price"));

            Debug.WriteLine(pri);
            return(View(_mapper.cast2ProductVM(p)));
        }