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;
}