private void detach_ChiTietDonHangs(ChiTietDonHang entity)
{
this.SendPropertyChanging();
entity.DonDatHang = null;
}
partial void DeleteChiTietDonHang(ChiTietDonHang instance);
partial void InsertChiTietDonHang(ChiTietDonHang instance);
partial void UpdateChiTietDonHang(ChiTietDonHang instance);
private void attach_ChiTietDonHangs(ChiTietDonHang entity)
{
this.SendPropertyChanging();
entity.DanhMuc = this;
}