protected virtual void GenerateSortQueryPart ()
{
SortQuery = (SortColumn == null || SortColumn.SortType == SortType.None)
? (SortColumn != null && source is Banshee.Playlist.PlaylistSource)
? "CorePlaylistEntries.ViewOrder ASC, CorePlaylistEntries.EntryID ASC"
: BansheeQuery.GetSort ("Artist", true)
: BansheeQuery.GetSort (SortColumn.SortKey, SortColumn.SortType == SortType.Ascending);
}