/**
* Registers the viewstate into each form so that regardless of which
* form triggers the postback, viewstate is found for the whole page
* @param string $value The value to register for the viewstate
*/
public function registerViewState($value)
{
if (!is_null($this->masterPage)) {
$this->masterPage->registerViewState($value);
}
foreach ($this->forms as $form) {
$form->registerHiddenField(self::INPUT_VIEWSTATE, $value);
}
}
