public int UpdateDDH(DonDatHang ddh) { try { DonDatHang d = db.DonDatHangs.SingleOrDefault(n => n.id == ddh.id); d.tinhtrang = ddh.tinhtrang; db.SubmitChanges(); } catch { return -1; } return 1; }
public int insertDonDatHang(DonDatHang ddh) { try { ddh.HoaDonBans.Clear(); ddh.CTDonDatHangs.Clear(); db.DonDatHangs.InsertOnSubmit(ddh); db.SubmitChanges(); } catch { return -1; } return 1; }
partial void DeleteDonDatHang(DonDatHang instance);
partial void UpdateDonDatHang(DonDatHang instance);
partial void InsertDonDatHang(DonDatHang instance);
private void detach_DonDatHangs(DonDatHang entity) { this.SendPropertyChanging(); entity.Customer = null; }