public void EditSonglist(SongListDTO songListDto, int songId, int playlistId)
 {
     using (var uow = UnitOfWorkProvider.Create())
     {
         var songlist = _songlistRepository.GetById(songListDto.ID);
         Mapper.Map(songListDto, songlist);
         songlist.Playlist = GetSonglistPlaylist(playlistId);
         songlist.Song     = GetSonglistSong(songId);
         _songlistRepository.Update(songlist);
         uow.Commit();
     }
 }