<?php
declare(strict_types=1);
namespace Leadlion\SalesOrder\Block\Adminhtml\Order\Edit\Payment;

use Magento\Sales\Block\Adminhtml\Order\Create\Billing\Method\Form;

class ListPayment extends \Mageplaza\EditOrder\Block\Adminhtml\Order\Edit\Payment\ListPayment
{
    /**
     * @return array
     */
    public function getMethods()
    {
        $parents = [];
        foreach (Form::getMethods() as $item) {
            $info = $item->getInfoInstance();
            $info->setData('po_number', $this->getData('po_number'));
            $item->setInfoInstance($info);
            $parents[] = $item;

        }

        return $parents;
    }
}