protected function RenderChildren($blnDisplayOutput = true)
{
$strToReturn = "";
foreach ($this->GetChildControls() as $objControl) {
if (!$objControl->Rendered) {
$strRenderMethod = 'Render';
if ($objControl->RenderMethod) {
$strRenderMethod = $objControl->RenderMethod;
}
$strToReturn .= $objControl->{$strRenderMethod}($blnDisplayOutput);
}
}
if ($blnDisplayOutput) {
print $strToReturn;
return null;
} else {
return $strToReturn;
}
}