partial void DeleteChiTietHDNhap(ChiTietHDNhap instance);
partial void UpdateChiTietHDNhap(ChiTietHDNhap instance);
private void detach_ChiTietHDNhaps(ChiTietHDNhap entity) { this.SendPropertyChanging(); entity.SanPham = null; }
partial void InsertChiTietHDNhap(ChiTietHDNhap instance);
private void attach_ChiTietHDNhaps(ChiTietHDNhap entity) { this.SendPropertyChanging(); entity.NhanVien = this; }