protected async override void OnNavigatedTo(NavigationEventArgs e)
{
var favorites = (await UserDataHelper.GetFavorites("Favorites.json"));
FavoritePlaces = new List <CityData>();
foreach (var item in favorites)
{
var _data = await UserDataHelper.GetFavoriteWeather(item.PlaceId);
if (_data != null)
{
FavoritePlaces.Add(_data);
}
else
{
FavoritePlaces.Add(new CityData()
{
CoverImage = "ms-appx:///Assets/Weather/11.jpg", PlaceInfo = item
});
}
}
var _Count = FavoritePlaces.Count();
switch (_Count)
{
case 0:
NoPlaces.Visibility = Visibility.Visible;
break;
case 1:
SavedPlacesGridView.MaxWidth = 250;
break;
case 2:
SavedPlacesGridView.MaxWidth = 500;
break;
case 3:
SavedPlacesGridView.MaxWidth = 750;
break;
case 4:
SavedPlacesGridView.MaxWidth = 1000;
break;
case 5:
SavedPlacesGridView.MaxWidth = 1250;
break;
case 6:
SavedPlacesGridView.MaxWidth = 1500;
break;
case 7:
SavedPlacesGridView.MaxWidth = 1750;
break;
case 8:
SavedPlacesGridView.MaxWidth = 2000;
break;
case 9:
SavedPlacesGridView.MaxWidth = 2250;
break;
case 10:
SavedPlacesGridView.MaxWidth = 2500;
break;
}
SavedPlacesGridView.ItemsSource = FavoritePlaces;
}