private bool DoUpdateCustomer(CustomerViewModel model)
        {
            var svc     = new CustomerAppSvcGeneric();
            var updated = svc.Update(model.GetEntity());

            return(updated != null);
        }
        private bool DoCreateCustomer(CustomerViewModel model)
        {
            var svc     = new CustomerAppSvcGeneric();
            var created = svc.Create(model.GetEntity());

            return(created.Id > 0);
        }