<?php
/**
 * Copyright © 2016 Magento. All rights reserved.
 * See COPYING.txt for license details.
 */

/**
 * Adminhtml customer grid block
 *
 * @author      Magento Core Team <core@magentocommerce.com>
 */
namespace Wowow\Devis\Block\Adminhtml\ItemDevis;

use Magento\Store\Model\Store;
use Magento\Framework\App\RequestInterface;


class Grid extends \Magento\Backend\Block\Widget\Grid\Extended
{
   
    /**
     * @var \Magento\Catalog\Model\ProductFactory
     */
    protected $_itemDevisFactory;

    /**
     * @param \Magento\Backend\Block\Template\Context $context
     * @param \Magento\Backend\Helper\Data $backendHelper
     * @param \Magento\Store\Model\WebsiteFactory $websiteFactory
     * @param \Magento\Eav\Model\ResourceModel\Entity\Attribute\Set\CollectionFactory $setsFactory
     * @param \Magento\Catalog\Model\ProductFactory $productFactory
     * @param \Magento\Catalog\Model\Product\Type $type
     * @param \Magento\Catalog\Model\Product\Attribute\Source\Status $status
     * @param \Magento\Catalog\Model\Product\Visibility $visibility
     * @param \Magento\Framework\Module\Manager $moduleManager
     * @param array $data
     *
     * @SuppressWarnings(PHPMD.ExcessiveParameterList)
     */
    public function __construct(
        \Magento\Backend\Block\Template\Context $context,
        \Magento\Backend\Helper\Data $backendHelper,
        \Wowow\Devis\Model\ItemDevisFactory $itemDevisFactory,
        array $data = []
    ) {
        $this->_itemDevisFactory = $itemDevisFactory;
        parent::__construct($context, $backendHelper, $data);
    }

    /**
     * @return void
     */
    protected function _construct()
    {
        parent::_construct();
        $this->setId('itemDevisGrid');
        $this->setDefaultSort('entity_id');
        $this->setDefaultDir('ASC');
        $this->setSaveParametersInSession(true);
        $this->setUseAjax(true);
        $this->setHeaderVisibility(false);
        $this->setFilterVisibility(false);
    }


    /**
     * @return $this
     */
    protected function _prepareCollection()
    {

        $collection = $this->_itemDevisFactory->create()->getCollection()->addFieldToFilter('devis_id',$this->getRequest()->getParam('id'))->addFieldToSelect(
            'sku'
        )->addFieldToSelect(
            'qty'
        )->addFieldToSelect(
            'prix_unit'
        );
        
        $this->setCollection($collection);

        parent::_prepareCollection();

        return $this;
    }

    protected function _prepareLayout()
    {
        return $this;
    }

    /**
     * @return $this
     * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
     */
    protected function _prepareColumns()
    {
        $this->addColumn(
            'sku',
            [
                'header' => __('sku'),
                'index' => 'sku',
                'class' => 'xxx',
                'filter' => false
            ]
        );

        $this->addColumn(
            'qty',
            [
                'header' => __('qty'),
                'index' => 'qty',
                'type' => 'integer',
                'filter' => false
            ]
        );

        $this->addColumn(
            'prix_unit',
            [
                'header' => __('prix_unit'),
                'index' => 'prix_unit',
                'type' => 'text',
                'filter' => false
            ]
        );

    }

}