public static void Save(int playlistID)
{
CPlaylistFile pl = Get(playlistID);
if (pl != null)
{
pl.Save();
}
}
private static void _ConvertUSDXPlaylists()
{
var files = new List <string>();
files.AddRange(CHelper.ListFiles(Path.Combine(CSettings.DataFolder, CConfig.FolderPlaylists), "*.upl", true, true));
foreach (string file in files)
{
CPlaylistFile playlist = _ConvertUSDXPlaylist(file);
playlist.Save();
_Playlists.Add(playlist);
}
}
public static void RemoveSongFromPlaylist(int position, int playlistId, int songId)
{
CPlaylistFile pl = CPlaylists.Get(playlistId);
if (pl == null)
{
throw new ArgumentException("invalid playlistId");
}
if (!PlaylistContainsSong(songId, playlistId))
{
throw new ArgumentException("invalid songId");
}
if (position < 0 || pl.Songs.Count <= position ||
pl.Songs[position].SongID != songId)
{
throw new ArgumentException("invalid position");
}
pl.DeleteSong(position);
pl.Save();
}
public static void MoveSongInPlaylist(int newPosition, int playlistId, int songId)
{
CPlaylistFile pl = CPlaylists.Get(playlistId);
if (pl == null)
{
throw new ArgumentException("invalid playlistId");
}
if (!PlaylistContainsSong(songId, playlistId))
{
throw new ArgumentException("invalid songId");
}
if (pl.Songs.Count < newPosition)
{
throw new ArgumentException("invalid newPosition");
}
int oldPosition = pl.Songs.FindIndex(s => s.SongID == songId);
pl.MoveSong(oldPosition, newPosition);
pl.Save();
}