public BOThuChi GetThuChi(int thuchiID) { return(BOThuChi.GetThuChiByID(thuchiID, mKaraokeEntities)); }
public void Luu(BOThuChi thuchi) { mKaraokeEntities.THUCHIs.AddObject(thuchi.ThuChi); mKaraokeEntities.SaveChanges(); }