private void Button_Auth(object sender, RoutedEventArgs e) { Window window = null; if (radioButtonDispatcher.IsChecked.Value && passwordBox.Password == "dispatcher") { window = new DispatcherWindow(); window.Show(); } else if (radioButtonAdmin.IsChecked.Value && passwordBox.Password == "admin") { window = new AdminWindow(); window.Show(); } else { Watermark.Text = passwordBox.Password.Length > 0 ? "Неверный пароль." : "Пароль не был введен."; passwordBox.Password = String.Empty; return; } this.Close(); }