public ActionResult CustomerList(string Name, int?Gender, int?City, int?Region, DateTime?LastPurchaseIni, DateTime?LastPurchaseFim, int?Classification, int?Seller)
        {
            var login = Session["Login"];

            if (login == null)
            {
                FormsAuthentication.SignOut();
                return(RedirectToAction("Login", "Conta"));
            }
            var model = new CustomerListViewModel();


            model.Contatos       = CustomerListModel.BuscaContatos(Name, Gender, City, Region, LastPurchaseIni, LastPurchaseFim, Classification, Seller, login.ToString());
            model.Gender         = GenderModel.BuscaGender();
            model.City           = CityModel.BuscaCitys();
            model.Classification = ClassificationModel.BuscaClasssification();
            model.Seller         = SellerModel.BuscaSeller(login.ToString());
            model.Region         = RegionModel.BuscaRegion(City);
            ViewBag.Contatos     = new CustomerListViewModel();
            return(View(model));
        }