protected void BTNLogin_Click(object sender, EventArgs e) { var client = new AuthServiceClient(); var customer = new CustomerModel { Email = TextBoxLogin.Text, Password = TextBoxPassword.Text }; bool logInResult = Convert.ToBoolean(client.AuthenticateCustomer(customer)); if (logInResult) { Response.Redirect("BookingPage.aspx"); LabelMessage.Text = "Welcome"; } else { { LabelMessage.Text = "Login failed! Please enter your usename and password"; } } }