public IActionResult ProceedToCheckout(ProceedToCheckoutViewModel postModel) { var dboCustomer = new CustomerDBO(); dboCustomer.ID = postModel.ID; dboCustomer.firstname = postModel.firstname; dboCustomer.lastname = postModel.lastname; dboCustomer.Email = postModel.Email; dboCustomer.address = postModel.address; dboCustomer.city = postModel.city; dboCustomer.zipcode = postModel.zipcode; dboCustomer.cardnumber = postModel.cardnumber; dboCustomer.expirationdate = postModel.expirationdate; dboCustomer.cvv = postModel.cvv; dboCustomer.subtotal = postModel.subtotal; dboCustomer.grandtotal = postModel.grandtotal; _CustomerRepository.InsertCustomer(dboCustomer); return(RedirectToAction(nameof(CartController.CartItems))); }