public ActionResult Duzenle(int? id)
        {
            using (UrunContext ctx = new UrunContext())
            {
                var mus = ctx.Musteriler.Find(id);

                return View(mus);
            }
        }
        public ActionResult Sil(int? id)
        {
            using (UrunContext ctx = new UrunContext())
            {
                var mus = ctx.Musteriler.Find(id);
                ctx.Musteriler.Remove(mus);
                ctx.SaveChanges();
                return RedirectToAction("Index");

            }
        }
 public ActionResult Duzenle(Musteri mus)
 {
     using (UrunContext ctx = new UrunContext())
     {
         ctx.Entry(mus).State = EntityState.Modified;
         int sonuc = ctx.SaveChanges();
         if (sonuc > 0)
         {
             return RedirectToAction("Index");
         }
         return View();
     }
 }
        // GET: Musteri
        public ActionResult Index()
        {


            using (UrunContext ctx = new UrunContext())
            {
                MusteriViewModel ovm = new MusteriViewModel();
                ovm.Musteriler = ctx.Musteriler.ToList();

                return View(ovm);
            }

        }
        public bool Ekle(Musteri o)
        {

            if (ModelState.IsValid)//bu dogrulama düzenlede de olmalı projede
            {
                using (UrunContext ctx = new UrunContext())
                {
                    ctx.Musteriler.Add(o);
                    int sonuc = ctx.SaveChanges();
                    if (sonuc > 0)
                    {
                        return true;
                    }
                }
            }
            return false;
        }
 public UrunIslemleri(UrunContext urunContext)
 {
     _urunContext = urunContext;
 }