public async Task PopulateAlbumsWithTracks(ArtistItem artist)
{
try
{
var albums = musicDatabase.LoadAlbumsFromIdWithTracks(artist.Id).ToObservable();
var groupedAlbums = new ObservableCollection <GroupItemList <TrackItem> >();
var groupQuery = from album in albums
orderby album.Name
group album.Tracks by album into a
select new { GroupName = a.Key, Items = a };
foreach (var g in groupQuery)
{
GroupItemList <TrackItem> tracks = new GroupItemList <TrackItem>();
tracks.Key = g.GroupName;
foreach (var track in g.Items)
{
tracks.AddRange(track);
}
groupedAlbums.Add(tracks);
}
await DispatchHelper.InvokeAsync(CoreDispatcherPriority.Normal, () =>
{
artist.Albums = albums;
artist.AlbumsGrouped = groupedAlbums;
});
}
catch { }
}