public void ModifyRating(GroupItem group, RatingType rating)
{
using (var tran = _databaseAccessor.BeginTransaction())
{
var ids = _databaseAccessor.SelectIdFromGid(group.Gid);
foreach (var id in ids)
{
_databaseAccessor.UpdateLibraryRating(id, rating);
}
tran.Commit();
}
group.ModifyIsFavorite(rating == RatingType.Favorite);
}
