public static async Task <bool> AddFolder(DirectoryInfoEx dir, bool subfolders, Action <Exception, string> errorCallback)
{
var arr = Task.Run(() =>
{
IEnumerable <IMusicInfo> stuff;
if (subfolders)
{
stuff = from f in dir.EnumerateFilesEx()
where PlaybackManager.Instance.HasSupportingPlayer(f.Name.GetExt())
select MusicInfo.Create(f, errorCallback);
}
else
{
stuff = from f in dir.GetFiles()
where PlaybackManager.Instance.HasSupportingPlayer(f.Name.GetExt())
select MusicInfo.Create(f, errorCallback);
}
return(stuff.ToArray());
});
PlaybackManager.Instance.Playlist.AddRange(await arr);
return(true);
}