/**
* Saves item count in viewstate.
* This method is invoked right before control state is to be saved.
*/
public function saveState()
{
parent::saveState();
if ($this->_items) {
$this->setViewState('ItemCount', $this->_items->getCount(), 0);
} else {
$this->clearViewState('ItemCount');
}
}
/**
* Saves items into viewstate.
* This method is invoked right before control state is to be saved.
*/
public function saveState()
{
parent::saveState();
if ($this->_items) {
$this->setViewState('Items', $this->_items->saveState(), null);
} else {
$this->clearViewState('Items');
}
}