private async Task UpdateVideos()
{
var indicator = new ProgressBar(this);
try
{
indicator.Activated = true;
var videos = new ObservableCollection <YouTubeVideo>((await YouTubeDataCollection.LoadVideosAsync("Xamarin Android", "relevance", null, 50)).Item2);
_dataCollection = new C1DataCollection <YouTubeVideo>(videos).AsPlain();
await _dataCollection.GroupAsync("ChannelTitle");
RecyclerView.SetLayoutManager(new LinearLayoutManager(this));
RecyclerView.SetAdapter(new YouTubeAdapter(_dataCollection));
}
catch
{
var builder = new Android.App.AlertDialog.Builder(this);
builder.SetMessage(Resources.GetString(Resource.String.InternetConnectionError));
var alert = builder.Create();
alert.Show();
}
finally
{
indicator.Activated = false;
}
}