public int InsertHoaDon(HoaDonBan hd)
{
try
{
db.HoaDonBans.InsertOnSubmit(hd);
db.SubmitChanges();
}
catch
{
return -1;
}
return 1;
}
public int UpdateHoaDonBan(HoaDonBan hd)
{
try
{
HoaDonBan d = db.HoaDonBans.SingleOrDefault(n => n.id == hd.id);
d.idtthoadon = hd.idtthoadon;
db.SubmitChanges();
}
catch
{
return -1;
}
return 1;
}
partial void DeleteHoaDonBan(HoaDonBan instance);
partial void UpdateHoaDonBan(HoaDonBan instance);
partial void InsertHoaDonBan(HoaDonBan instance);
private void detach_HoaDonBans(HoaDonBan entity)
{
this.SendPropertyChanging();
entity.TTHoaDon = null;
}
private void attach_HoaDonBans(HoaDonBan entity)
{
this.SendPropertyChanging();
entity.TTHoaDon = this;
}
