partial void Deletetest_matrix(test_matrix instance);
partial void Updatetest_matrix(test_matrix instance);
private void detach_test_matrixes(test_matrix entity)
{
this.SendPropertyChanging();
entity.test = null;
}
partial void Inserttest_matrix(test_matrix instance);
private void attach_test_matrixes(test_matrix entity)
{
this.SendPropertyChanging();
entity.test = this;
}