/**
* To option array
*
* @return array
*/
public function toOptionArray()
{
if (!$this->options) {
$this->options = $this->collectionFactory->create()->toOptionIdArray();
}
return $this->options;
}
/**
* Get Demo Items Collection
* @return DemoCollection
*/
public function getDemoItems()
{
if (null === $this->_demoCollection) {
$this->_demoCollection = $this->_demoColFactory->create();
}
return $this->_demoCollection;
}
/**
* Execute action
*
* @return \Magento\Backend\Model\View\Result\Redirect
*/
public function execute()
{
$collection = $this->filter->getCollection($this->collectionFactory->create());
$collectionSize = $collection->getSize();
foreach ($collection as $item) {
$item->delete();
}
$this->messageManager->addSuccess(__('A total of %1 record(s) have been deleted.', $collectionSize));
/** @var \Magento\Backend\Model\View\Result\Redirect $resultRedirect */
$resultRedirect = $this->resultFactory->create(ResultFactory::TYPE_REDIRECT);
return $resultRedirect->setPath('*/*/');
}