public LichSuGD getLichSuGd(int MGD)
{
try
{
LichSuGD lsgd = new LichSuGD();
if (data.Payments.Where(a => a.MaGD == MGD).Count() != 0)
{
DateTime date = new DateTime();
Payment pm = data.Payments.Where(a => a.MaGD == MGD).Single();
DonHang dh = data.DonHangs.Where(a => a.MaDH == pm.MaDH).Single();
lsgd.MGD = MGD;
lsgd.ngay = date;
lsgd.phi = pm.Phi;
lsgd.sotien = dh.SoTien;
return(lsgd);
}
else
{
return(null);
}
}
catch { return(null); }
}
public void dangkyDonHang(DonHang dh)
{
data.DonHangs.InsertOnSubmit(dh);
data.SubmitChanges();
}
private void detach_DonHangs(DonHang entity)
{
this.SendPropertyChanging();
entity.DoiTac = null;
}
private void attach_DonHangs(DonHang entity)
{
this.SendPropertyChanging();
entity.DoiTac = this;
}
partial void DeleteDonHang(DonHang instance);
partial void UpdateDonHang(DonHang instance);
partial void InsertDonHang(DonHang instance);
