public function getData()
    {
        $fieldsets = $this->grid->fieldsets;
        $controls  = [];
        foreach ($fieldsets as $fieldset) {
            foreach ($fieldset->controls() as $control) {
                array_push($controls, $control->name);
            }
        }
        $keys = $this->resolveWithMultiples($controls);
        return array_only(inputs(), $keys);
    }