// GET: /Test/ListCustomer
        public ActionResult ListCustomer()
        {
            var tenantDb = new TenantRegistryEntities();
            var appDb = new AppDBEntities(UserProfileHelper.ResolveUserDBConnectionString());

            // Register Username and TenantId to memory
            UserProfileHelper.RegisterUserTenant();

            // get tenant id from memory variable
            var tid = UserProfileHelper.UserTenantLookup[User.Identity.Name].ToString();
            var customers = appDb.Customers.Where(c => c.TenantId == tid);

            return View(customers);
        }
        // GET: /Test/ListAllCustomer
        public ActionResult ListAllCustomer()
        {
            var tenantDb = new TenantRegistryEntities();
            var appDb = new AppDBEntities(UserProfileHelper.ResolveUserDBConnectionString());

            var customers = appDb.Customers.ToList();

            return View(customers);
        }