public PartialViewResult Sepet()
        {
            HttpCookie cartCookie = Request.Cookies["cart"];
            SepetDto dto = new SepetDto();
            dto.SepetIcerik = new List<SepetDetayDto>();
            if(cartCookie!=null)
            {
                dto = new JavaScriptSerializer().Deserialize<SepetDto>(cartCookie.Value);
            }

            return PartialView("Partial/_sepet",dto);
        }
        public ViewResult CartDetail()
        {
            SepetDto model = new SepetDto();

            HttpCookie sepetCookie = Request.Cookies["cart"];
            if(sepetCookie != null)
            {
                JavaScriptSerializer serilazer = new JavaScriptSerializer();
                model = serilazer.Deserialize<SepetDto>(sepetCookie.Value);
            }
            else
            {
                model.SepetIcerik = new List<SepetDetayDto>();
            }

            return View(model);
        }