public void addBaiHatByPlayList(string mapl, string mabh)
{
BaiHatVaPlayList bh = new BaiHatVaPlayList();
bh.maPlaylist = mapl;
bh.maBaiHat = mabh;
da.BaiHatVaPlayLists.InsertOnSubmit(bh);
da.SubmitChanges();
}
private void detach_BaiHatVaPlayLists(BaiHatVaPlayList entity)
{
this.SendPropertyChanging();
entity.Playlist = null;
}
partial void DeleteBaiHatVaPlayList(BaiHatVaPlayList instance);
partial void UpdateBaiHatVaPlayList(BaiHatVaPlayList instance);
partial void InsertBaiHatVaPlayList(BaiHatVaPlayList instance);
private void attach_BaiHatVaPlayLists(BaiHatVaPlayList entity)
{
this.SendPropertyChanging();
entity.BaiHat = this;
}