protected function btnSave_Click($strFormId, $strControlId, $strParameter)
{
if ($this->intEditPersonId == -1) {
$objPerson = new Person();
} else {
$objPerson = Person::Load($this->intEditPersonId);
}
$objPerson->FirstName = trim($this->txtFirstName->Text);
$objPerson->LastName = trim($this->txtLastName->Text);
$objPerson->Save();
$this->intEditPersonId = null;
}