partial void DeleteProductRelProduct(ProductRelProduct instance);
partial void UpdateProductRelProduct(ProductRelProduct instance);
private void detach_ProductRelProducts1(ProductRelProduct entity) { this.SendPropertyChanging(); entity.Product1 = null; }
partial void InsertProductRelProduct(ProductRelProduct instance);
private void attach_ProductRelProducts1(ProductRelProduct entity) { this.SendPropertyChanging(); entity.Product1 = this; }