/**
* Returns the viewstate of this control and its children.
* This method is overriden to save the items data in view state.
* @return array|null viewstate to be saved
*/
public function saveViewState()
{
$cols = array();
foreach ($this->columns as $column) {
$cols[] = $column->saveViewState();
}
$this->setViewState('Columns', $cols);
return parent::saveViewState();
}
/**
* Returns the viewstate of this control and its children.
* This method is overriden to save the items data in view state.
* @return array|null viewstate to be saved
*/
public function saveViewState()
{
if ($this->items->length() > 0) {
$items = array();
foreach ($this->items as $item) {
$items[$item->getItemIndex()] = $item->getData();
}
$this->setViewState('Items', $items);
}
return parent::saveViewState();
}
