private void AddNotificationButton_Click(object sender, EventArgs e) { IEnumerable <INotifier> restrictNotifiers = _trigger.GetNotifiers(); var ui = new ChooseNotifierType(_trigger, restrictNotifiers, trayPopups, soundManager); if (ui.ShowDialogCenteredOnForm(this) == DialogResult.OK) { _trigger.AddNotifier(ui.Result); AddConfigurator(ui.Result); } }