ExampleForm::btnUpdate_Click PHP Méthode

    protected function btnUpdate_Click($strFormId, $strControlId, $strParameter)
    {
        $objControlToLookup = $this->GetControl($strParameter);
        $dttDateTime = $objControlToLookup->DateTime;
        // If a DateTime value is NOT selected or is INVALID, then this will be NULL
        if ($dttDateTime) {
            $this->lblResult->Text = 'QDateTime object:<br/>';
            if (!$dttDateTime->IsDateNull()) {
                $this->lblResult->Text .= 'Date: <strong>' . $dttDateTime->__toString('DDD MMM D YYYY') . '</strong><br/>';
            } else {
                $this->lblResult->Text .= 'Date: <strong>Null</strong><br/>';
            }
            if (!$dttDateTime->IsTimeNull()) {
                $this->lblResult->Text .= 'Time: <strong>' . $dttDateTime->__toString('h:mm:ss z') . '</strong>';
            } else {
                $this->lblResult->Text .= 'Time: <strong>Null</strong>';
            }
        } else {
            $this->lblResult->Text = 'QDateTime object: <strong>Null</strong>';
        }
    }