partial void DeleteHinhAnh(HinhAnh instance);
partial void UpdateHinhAnh(HinhAnh instance);
private void detach_HinhAnhs(HinhAnh entity) { this.SendPropertyChanging(); entity.SanPham = null; }
partial void InsertHinhAnh(HinhAnh instance);
private void attach_HinhAnhs(HinhAnh entity) { this.SendPropertyChanging(); entity.SanPham = this; }