private void Button_Click(object sender, RoutedEventArgs e) { try { String userName = userTextBox.Text; String password = passwordBox.Password.ToString(); string message; if (userName != "" && password != "") { message = userLogicTier.AuthenticateUser(userName, password); if (message.Equals("Authentification correct")) { PresentationWindow presentationWindow = new PresentationWindow(); this.NavigationService.Navigate(presentationWindow); Response.Text = message; } else { Response.Text = message; } } else if (userName == "" && password != "") { message = "User name is empty"; Response.Text = message; } else if (userName != "" && password == "") { message = "Password is empty"; Response.Text = message; } else { message = "User name and Password are empty"; Response.Text = message; } } catch (Exception a) { throw a; } }
private void Button_Back_Click(object sender, RoutedEventArgs e) { PresentationWindow presentationWindow = new PresentationWindow(); this.NavigationService.Navigate(presentationWindow); }