public IActionResult AddNewUserAddress(UserAddress userAddress, int orderId) //---id = orderId { if (ModelState.IsValid) { string userNumber = User.FindFirst(ClaimTypes.Email)?.Value; _userService.AddUserAddress(userAddress, userNumber); return(RedirectToAction("ContinueTheBuyingProcess", new { id = orderId })); } ViewData["orderId"] = orderId; return(View(userAddress)); }