public ActionResult Create(AddressType addresstype)
        {
            if (ModelState.IsValid)
            {

                db.AddressTypes.Add(addresstype);
                db.SaveChanges();
                return RedirectToAction("Index");
            }

            return View(addresstype);
        }
        public ActionResult Edit(AddressType addresstype)
        {
            if (ModelState.IsValid)
            {

                db.Entry(addresstype).State = EntityState.Modified;
                db.SaveChanges();
                return RedirectToAction("Index");
            }
            return View(addresstype);
        }