private void AppBarButton_Click_1(object sender, RoutedEventArgs e) { mensa.prevDay(); displayItems(mensa.getCurrentList(), 0); gui_title.Text = mensa.getHeaderText(true); checkActions(); }
void loadPrevDay() { if (!_mensa.prevDay()) { Android.Widget.Toast.MakeText(this, "Weitere Daten stehen nicht zur Verfügung!", Android.Widget.ToastLength.Short).Show(); } listView.Adapter = new HomeScreenAdapter(this, _mensa.getCurrentList()); listView.InvalidateViews(); this.Title = _mensa.getHeaderText(true); }