_controller = 'adminhtml_order_status'; $this->_mode = 'assign'; $this->_blockGroup = 'Magento_Sales'; parent::_construct(); $this->buttonList->update('save', 'label', __('Save Status Assignment')); $this->buttonList->remove('delete'); } /** * Retrieve text for header element depending on loaded page * * @return \Magento\Framework\Phrase */ public function getHeaderText() { return __('Assign Order Status to State'); } }