public bool insertHoaDon(string mhd, string user, DateTime ngay)
{
try
{
hoadon h = new hoadon();
h.mahd = mhd;
h.username = user;
h.ngaymua = ngay;
h.hoanthanh = false;
h.Active = true;
db.hoadons.InsertOnSubmit(h);
db.SubmitChanges();
return true;
}
catch
{
return false;
}
}
private void detach_hoadons(hoadon entity)
{
this.SendPropertyChanging();
entity.user = null;
}
private void attach_hoadons(hoadon entity)
{
this.SendPropertyChanging();
entity.user = this;
}
partial void Deletehoadon(hoadon instance);
partial void Updatehoadon(hoadon instance);
partial void Inserthoadon(hoadon instance);
