private async Task UpdateVideos()
{
var data = Customer.GetCustomerList(100);
_collectionView = new XuniGroupedCollectionView <string, Customer>(c => c.Country);
//grid.ItemsSource = _collectionView;
await _collectionView.SetSourceAsync(data);
grid.ItemsSource = _collectionView; // iOS needs this to be called after SetSourceAsync
_collectionView.SortChanged += OnSortChanged;
UpdateSortButton();
}
private async Task UpdateVideos()
{
try
{
message.IsVisible = false;
list.IsVisible = false;
activityIndicator.IsRunning = true;
_videos = new ObservableCollection <YouTubeVideo>((await YouTubeCollectionView.LoadVideosAsync("Xamarin Forms", "relevance", null, 50)).Item2);
_collectionView = new XuniGroupedCollectionView <string, YouTubeVideo>(_videos, v => v.ChannelTitle);
list.ItemsSource = _collectionView;
list.IsVisible = true;
}
catch
{
message.Text = AppResources.InternetConnectionError;
message.IsVisible = true;
}
finally
{
activityIndicator.IsRunning = false;
}
}
