ExampleForm::chkSelected_Click PHP Method

    protected function chkSelected_Click($strFormId, $strControlId, $strParameter)
    {
        // We look to the Parameter for the ID of the person being checked
        $intPersonId = $strParameter;
        // Let's get the selected person
        $objPerson = Person::Load($intPersonId);
        // Let's respond to the user what just happened
        if ($this->GetControl($strControlId)->Checked) {
            $strResponse = QApplication::HtmlEntities('You just selected ' . $objPerson->FirstName . ' ' . $objPerson->LastName . '.');
        } else {
            $strResponse = QApplication::HtmlEntities('You just deselected ' . $objPerson->FirstName . ' ' . $objPerson->LastName . '.');
        }
        $strResponse .= '<br/>';
        // Now, let's go through all the checkboxes and list everyone who has been selected
        $strNameArray = array();
        foreach ($this->GetAllControls() as $objControl) {
            if (substr($objControl->ControlId, 0, 11) == 'chkSelected') {
                if ($objControl->Checked) {
                    $objPerson = Person::Load($objControl->ActionParameter);
                    $strName = QApplication::HtmlEntities($objPerson->FirstName . ' ' . $objPerson->LastName);
                    array_push($strNameArray, $strName);
                }
            }
        }
        $strResponse .= 'The list of people who are currently selected: ' . implode(', ', $strNameArray);
        // Provide feedback to the user by updating the Response label
        $this->lblResponse->Text = $strResponse;
    }