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);