public ChiTietHoaDonDaiLy(CHITIETHOADONDAILY chitiet)
{
MaSoSach = chitiet.masosach;
MaSoHoaDon = chitiet.masohoadon;
SoLuong = chitiet.soluong;
DonGia = chitiet.dongia;
TrangThai = chitiet.trangthai;
}
private void detach_CHITIETHOADONDAILies(CHITIETHOADONDAILY entity)
{
this.SendPropertyChanging();
entity.SACH = null;
}
partial void DeleteCHITIETHOADONDAILY(CHITIETHOADONDAILY instance);
partial void UpdateCHITIETHOADONDAILY(CHITIETHOADONDAILY instance);
partial void InsertCHITIETHOADONDAILY(CHITIETHOADONDAILY instance);
private void attach_CHITIETHOADONDAILies(CHITIETHOADONDAILY entity)
{
this.SendPropertyChanging();
entity.HOADONDAILY = this;
}
public ChiTietHoaDonDaiLy(CHITIETHOADONDAILY chitiet, SACH sach)
: this(chitiet)
{
Sach = new Sach(sach);
}
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;
}
}
