public ActionResult Login(LoginModel model)
        {
            ShoppingStoreContext db = new ShoppingStoreContext();

            if (ModelState.IsValid)
            {
                // поиск пользователя в бд
                User user = null;
                user = db.Users.FirstOrDefault(u => u.UserEmail == model.Email && u.Password == model.Password);


                if (user != null)
                {
                    FormsAuthentication.SetAuthCookie(model.Email, true);
                    //ViewBag.userid = user.UserId;
                    MigrateShoppingCart(model.Email);
                    return(RedirectToAction("Index", "Store"));
                }
                else
                {
                    ModelState.AddModelError("", "Пользователя с таким логином и паролем нет");
                }
            }
            return(View(model));
        }
 public ActionResult MyOffice([Bind(Include = "UserId,UserAge,UserName,UserEmail,UserMobileNumber,Password")] User user)
 {
     if (ModelState.IsValid)
     {
         using (ShoppingStoreContext db = new ShoppingStoreContext())
         {
             if (user.UserEmail != User.Identity.Name)
             {
                 User userCheck = null;
                 userCheck = db.Users.FirstOrDefault(u => u.UserEmail == user.UserEmail);
                 if (userCheck != null)
                 {
                     ModelState.AddModelError("", "Пользователь с таким логином уже существует");
                     return(View(user));
                 }
             }
             db.Entry(user).State = EntityState.Modified;
             db.SaveChanges();
             if (user != null)
             {
                 FormsAuthentication.SetAuthCookie(user.UserEmail, true);
             }
             return(RedirectToAction("MyOffice"));
         }
     }
     return(View(user));
 }
        public ActionResult Register(RegisterModel model)
        {
            if (ModelState.IsValid)
            {
                User user = null;
                using (ShoppingStoreContext db = new ShoppingStoreContext())
                {
                    user = db.Users.FirstOrDefault(u => u.UserEmail == model.UserEmail);
                }
                if (user == null)
                {
                    // создаем нового пользователя
                    using (ShoppingStoreContext db = new ShoppingStoreContext())
                    {
                        db.Users.Add(new User {
                            UserEmail = model.UserEmail, Password = model.Password, UserAge = model.UserAge, UserName = model.UserName, UserMobileNumber = model.UserMobileNumber
                        });
                        db.SaveChanges();

                        user = db.Users.Where(u => u.UserEmail == model.UserEmail && u.Password == model.Password).FirstOrDefault();
                    }
                    // если пользователь удачно добавлен в бд
                    if (user != null)
                    {
                        FormsAuthentication.SetAuthCookie(model.UserEmail, true);
                        MigrateShoppingCart(model.UserEmail);
                        return(RedirectToAction("Index", "Store"));
                    }
                }
                else
                {
                    ModelState.AddModelError("", "Пользователь с таким логином уже существует");
                }
            }

            return(View(model));
        }