private async void OnShuffleAllClick(object sender, RoutedEventArgs e)
{
if (GlobalLibraryCache.CachedDbMediaFile == null)
{
await GlobalLibraryCache.LoadMediaAsync();
}
var s = from x in Shuffle(GlobalLibraryCache.CachedDbMediaFile, new Random())
select MusicPlaybackItem.CreateFromMediaFile(x);
Core.PlaybackControl.Instance.Clear();
await Core.PlaybackControl.Instance.AddAndSetIndexAt(s, 0);
}
public static async Task LoadLibraryCacheAsync()
{
if (GlobalLibraryCache.CachedDbAlbum == null)
{
await GlobalLibraryCache.LoadAlbumAsync();
}
if (GlobalLibraryCache.CachedDbArtist == null)
{
await GlobalLibraryCache.LoadArtistAsync();
}
if (GlobalLibraryCache.CachedDbMediaFile == null)
{
await GlobalLibraryCache.LoadMediaAsync();
}
}
/// <summary>
/// Load album data from database.
/// </summary>
/// <param name="cancellationToken">Cancellation token.</param>
/// <returns>Processed albums.</returns>
private async Task LoadAlbumData(CancellationToken cancellationToken)
{
if (GlobalLibraryCache.CachedDbAlbum == null)
{
await GlobalLibraryCache.LoadAlbumAsync();
if (cancellationToken.IsCancellationRequested)
{
return;
}
}
foreach (var item in GlobalLibraryCache.CachedDbAlbum)
{
var e = CommonViewItemModel.CreateFromDbAlbumAndCheck(item);
GroupedItems.Add(e);
}
}
/// <summary>
/// Load file data from database.
/// </summary>
/// <param name="cancellationToken">Cancellation token.</param>
/// <returns>Processed files.</returns>
public async Task <IEnumerable <CommonViewItemModel> > LoadSongData(CancellationToken cancellationToken)
{
if (GlobalLibraryCache.CachedDbMediaFile == null)
{
await GlobalLibraryCache.LoadMediaAsync();
}
var result = new List <CommonViewItemModel>(GlobalLibraryCache.CachedDbMediaFile.Length);
foreach (var item in GlobalLibraryCache.CachedDbMediaFile)
{
var e = new CommonViewItemModel(item);
GroupedItems.Add(e);
result.Add(e);
}
return(result);
}
