/**
* Override default validation
* @see Phreezable::Validate()
*/
public function Validate()
{
// example of custom validation
// $this->ResetValidationErrors();
// $errors = $this->GetValidationErrors();
// if ($error == true) $this->AddValidationError('FieldName', 'Error Information');
// return !$this->HasValidationErrors();
return parent::Validate();
}
public static function GetLevelByNhanVien()
{
return LevelDAO::GetLevelByNhanVien();
}