<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Autogedal\Extend\Block\Adminhtml\Order\View;

/**
 * Order history block
 *
 * @api
 * @since 100.0.2
 */
class History extends \Magento\Sales\Block\Adminhtml\Order\View\History
{
    /**
     * Preparing global layout
     *
     * @return $this
     */
    protected function _prepareLayout()
    {
        $onclick = "submitAndReloadArea($('order_history_block').parentNode, '" . $this->getSubmitUrl() . "')";
        $button = $this->getLayout()->createBlock(
            \Magento\Backend\Block\Widget\Button::class
        )->setData(
            ['label' => __('Submit Comment'), 'class' => 'action-save action-secondary', 'onclick' => $onclick]
        );
        $this->setChild('submit_button', $button);
        return \Magento\Backend\Block\Template::_prepareLayout();
    }
}