protected function ValidateControlAndChildren(QControl $objControl)
{
// Initially Assume Validation is True
$blnToReturn = true;
if ($objControl->Visible && $objControl->Enabled && $objControl->Display) {
// Recursive call on Child Controls
foreach ($objControl->GetChildControls() as $objChildControl) {
// Only Enabled and Visible and Rendered controls should be validated
if ($objChildControl->Visible && $objChildControl->Enabled && $objChildControl->RenderMethod && $objChildControl->OnPage) {
if (!$this->ValidateControlAndChildren($objChildControl)) {
$blnToReturn = false;
}
}
}
// Check the Control Itself
$objControl->ValidationReset();
if (!$objControl->Validate()) {
$objControl->MarkAsModified();
$blnToReturn = false;
}
}
return $blnToReturn;
}