protected function submitIndexOrder()
    {
        if ($this->isPosted('delete')) {
            $this->deleteOrder();
        } else if ($this->isPosted('status') && $this->validateIndexOrder()) {
            $this->updateStatusOrder();
        } else if ($this->isPosted('clone') && $this->validateIndexOrder()) {
            $this->cloneOrder();
        }
    }