public static bool add(ChiTietHoaDonDaiLy chitiet, int masohoadon) { try { using (EntitiesDataContext db = new EntitiesDataContext()) { CHITIETHOADONDAILY ct; ct = (from c in db.CHITIETHOADONDAILies where c.masohoadon.Equals(masohoadon) && c.masosach.Equals(chitiet.MaSoSach) select c).SingleOrDefault(); if (ct != null) { return(false); } ct = new CHITIETHOADONDAILY { masohoadon = masohoadon, masosach = chitiet.MaSoSach, soluong = chitiet.SoLuong, dongia = chitiet.DonGia, trangthai = chitiet.TrangThai == null ? 0 : 1 }; db.CHITIETHOADONDAILies.InsertOnSubmit(ct); db.SubmitChanges(); return(true); } } catch (Exception ex) { Console.WriteLine(ex.Message); return(false); } }
public ChiTietHoaDonDaiLy(CHITIETHOADONDAILY chitiet) { MaSoSach = chitiet.masosach; MaSoHoaDon = chitiet.masohoadon; SoLuong = chitiet.soluong; DonGia = chitiet.dongia; TrangThai = chitiet.trangthai; }
public ChiTietHoaDonDaiLy(CHITIETHOADONDAILY chitiet, SACH sach) : this(chitiet) { Sach = new Sach(sach); }