public async Task AddNew(StopOperationToken stopToken)
{
List <StorageFolder> folders = await GetStorageFolders();
List <IPlaylist> adds = new List <IPlaylist>();
foreach (StorageFolder folder in folders.OrderBy(f => f.Path))
{
if (stopToken.IsStopped)
{
return;
}
if (Playlists.Any(p => p.AbsolutePath == folder.Path))
{
continue;
}
IPlaylist playlist = new Playlist(folder.Path);
playlist.Parent = Playlists;
await playlist.Reset(stopToken);
if (playlist.Songs.Count > 0)
{
adds.Add(playlist);
}
}
if (stopToken.IsStopped)
{
return;
}
Playlists.Change(null, adds);
}
public void Load(IEnumerable <IPlaylist> playlists)
{
if (IsLoaded || playlists == null)
{
return;
}
string currentSongPath = CurrentPlaylist?.CurrentSong?.Path;
double currentSongPosition = CurrentPlaylist?.CurrentSongPosition ?? 0;
List <IPlaylist> remainingPlaylists = Playlists.ToList();
List <IPlaylist> addPlaylists = new List <IPlaylist>();
foreach (IPlaylist setPlaylist in playlists)
{
IPlaylist existingPlaylist = remainingPlaylists.FirstOrDefault(p => p.AbsolutePath == setPlaylist.AbsolutePath);
if (existingPlaylist == null)
{
addPlaylists.Add(setPlaylist);
}
else
{
existingPlaylist.Songs = setPlaylist.Songs;
remainingPlaylists.Remove(existingPlaylist);
}
}
Playlists.Change(remainingPlaylists, addPlaylists);
SetCurrentPlaylistAndCurrentSong(currentSongPath, currentSongPosition);
//AutoSaveLoad.CheckLibrary(this, "LoadedComplete");
IsLoaded = true;
Loaded?.Invoke(this, System.EventArgs.Empty);
}
