protected function Form_PreRender()
{
// Note that we are calling the Beta 2-style custom Count and LoadArray methods.
$this->dtgPerson->TotalItemCount = Person::CountByMinimumId(4);
$this->dtgPerson->DataSource = Person::LoadArrayByMinimumId(4, $this->dtgPerson->SortInfo, $this->dtgPerson->LimitInfo);
}