Controller/Adminhtml/Templates/Edit.php
public function execute()
    {
        $id = $this->getRequest()->getParam('template_id');

        if ($id) {
            $model = $this->templateRepository->getById($id);

            if (!$model->getId()) {
                $this->messageManager->addErrorMessage(__('This post no longer exists.'));
                /** \Magento\Backend\Model\View\Result\Redirect $resultRedirect */
                $resultRedirect = $this->resultRedirectFactory->create();

                return $resultRedirect->setPath('*/*/');
            }
        } else {
            $model = $this->pdfgeneratorFactory->create();
        }

        /** @var Session $data */
        $data = $this->session->getFormData(true);

        if (!empty($data)) {
            $model->setData($data);
        }

        $this->coreRegistry->register('pdfgenerator_template', $model);

        $resultPage = $this->_initAction();
        $resultPage->addBreadcrumb(
            $id ? __('Edit Template') : __('New Template'),
            $id ? __('Edit Template') : __('New Template')
        );

        $resultPage->getConfig()->getTitle()->prepend(__('Template'));
        $resultPage->getConfig()->getTitle()
            ->prepend(
                $model->getData('template_id') ? __('Template ') . $model->getTemplateName() : __('New Template')
            );

        return $resultPage;
    }
public function execute()
    {
        $id = $this->getRequest()->getParam('template_id');

        if ($id) {
            $model = $this->templateRepository->getById($id);

            if (!$model->getId()) {
                $this->messageManager->addErrorMessage(__('This post no longer exists.'));
                /** \Magento\Backend\Model\View\Result\Redirect $resultRedirect */
                $resultRedirect = $this->resultRedirectFactory->create();

                return $resultRedirect->setPath('*/*/');
            }
        } else {
            $model = $this->pdfgeneratorFactory->create();
        }

        /** @var Session $data */
        $data = $this->session->getFormData(true);

        if (!empty($data)) {
            $model->setData($data);
        }

        $this->coreRegistry->register('pdfgenerator_template', $model);

        $resultPage = $this->_initAction();
        $resultPage->addBreadcrumb(
            $id ? __('Edit Template') : __('New Template'),
            $id ? __('Edit Template') : __('New Template')
        );

        $resultPage->getConfig()->getTitle()->prepend(__('Template'));
        $resultPage->getConfig()->getTitle()
            ->prepend(
                $model->getData('template_id') ? __('Template ') . $model->getTemplateName() : __('New Template')
            );

        return $resultPage;
    }
public function execute ( ) { $ id = $ this -> getRequest ( ) -> getParam ( 'template_id' ) ; if ( $ id ) { $ model = $ this -> templateRepository -> getById ( $ id ) ; if ( ! $ model -> getId ( ) ) { $ this -> messageManager -> addErrorMessage ( __ ( 'This post no longer exists.' ) ) ; /** \Magento\Backend\Model\View\Result\Redirect $resultRedirect */ $ resultRedirect = $ this -> resultRedirectFactory -> create ( ) ; return $ resultRedirect -> setPath ( '*/*/' ) ; } } else { $ model = $ this -> pdfgeneratorFactory -> create ( ) ; } /** @var Session $data */ $ data = $ this -> session -> getFormData ( true ) ; if ( ! empty ( $ data ) ) { $ model -> setData ( $ data ) ; } $ this -> coreRegistry -> register ( 'pdfgenerator_template' , $ model ) ; $ resultPage = $ this -> _initAction ( ) ; $ resultPage -> addBreadcrumb ( $ id ? __ ( 'Edit Template' ) : __ ( 'New Template' ) , $ id ? __ ( 'Edit Template' ) : __ ( 'New Template' ) ) ; $ resultPage -> getConfig ( ) -> getTitle ( ) -> prepend ( __ ( 'Template' ) ) ; $ resultPage -> getConfig ( ) -> getTitle ( ) -> prepend ( $ model -> getData ( 'template_id' ) ? __ ( 'Template ' ) . $ model -> getTemplateName ( ) : __ ( 'New Template' ) ) ; return $ resultPage ; }
Edit PDF Templates

@return \Magento\Framework\Controller\Result\Redirect|object
@SuppressWarnings(PHPMD.NPathComplexity)
Edit PDF Templates