* @since 100.0.2 */ class Sidebar extends \Magento\Sales\Block\Adminhtml\Order\Create\AbstractCreate { /** * Preparing global layout * * @return $this */ protected function _prepareLayout() { if ($this->getCustomerId()) { $button = $this->getLayout()->createBlock( \Magento\Backend\Block\Widget\Button::class )->setData( [ 'label' => __('Update Changes'), 'onclick' => 'order.sidebarApplyChanges()', 'class' => 'action-secondary', 'before_html' => '

', 'after_html' => '

', ] ); $this->setChild('top_button', $button); } if ($this->getCustomerId()) { $button = clone $button; $button->unsId(); $this->setChild('bottom_button', $button); } return parent::_prepareLayout(); } /** * Check if can display * * @param \Magento\Framework\DataObject $child * @return true */ public function canDisplay($child) { if (method_exists($child, 'canDisplay') && is_callable([$child, 'canDisplay'])) { return $child->canDisplay(); } return true; } }