partial void DeleteB2BCompletedTest(B2BCompletedTest instance);
partial void InsertB2BCompletedTest(B2BCompletedTest instance);
partial void UpdateB2BCompletedTest(B2BCompletedTest instance);
private void detach_B2BCompletedTests(B2BCompletedTest entity)
{
this.SendPropertyChanging();
entity.B2BUser = null;
}