public ActionResult SuppliersSelect()
        {
            var list = BlNews.Select().Distinct().ToList();
            var suppliers = list.Select(x => new SelectListItem
            {
                Text = x.Admin.UserName,
                Value = x.Admin.Code.ToString(CultureInfo.InvariantCulture)
            }).ToList();
            return PartialView("_SelectPartial", suppliers);
        }

System.Web.Mvc.WebFormViewEngine
System.Web.Mvc.RazorViewEngine