public async Task <ActionResult> ManageCustomer(string returnUrl)
        {
            ViewBag.Message = "Lists the Customers";
            List <RegisterCustomerViewModel> customerList = new List <RegisterCustomerViewModel>();
            List <Customer> customers = await client.CustomerGetAll();

            foreach (Customer cust in customers)
            {
                RegisterCustomerViewModel temp = new RegisterCustomerViewModel();
                temp.Name         = cust.Name;
                temp.Email        = cust.Email;
                temp.AddressLine1 = cust.AddressLine1;
                temp.AddressLine2 = cust.AddressLine2;
                temp.PinCode      = cust.PinCode;

                customerList.Add(temp);
            }
            return(View(customerList));
        }