public bool insertCTHoaDon(string mhd, string msp, int sl, float tien)
{
try
{
ct_hoadon ct = new ct_hoadon();
ct.mahd = mhd;
ct.masp = msp;
ct.soluong = sl;
ct.thanhtien = tien;
db.ct_hoadons.InsertOnSubmit(ct);
db.SubmitChanges();
return true;
}
catch
{
return false;
}
}
partial void Deletect_hoadon(ct_hoadon instance);
partial void Updatect_hoadon(ct_hoadon instance);
partial void Insertct_hoadon(ct_hoadon instance);
private void detach_ct_hoadons(ct_hoadon entity)
{
this.SendPropertyChanging();
entity.sanpham = null;
}
private void attach_ct_hoadons(ct_hoadon entity)
{
this.SendPropertyChanging();
entity.hoadon = this;
}