";print_r($this->__deliverys);exit;
    }

    private function _extendData(){
        $class_name = sprintf('wms_delivery_print_%s',$this->__type);
        try{
            if(class_exists($class_name)){
                $now_printLib = kernel::single($class_name);
                if(is_object($now_printLib) && method_exists($now_printLib,'appendExtData')){
                    $now_printLib->appendExtData($this->__deliverys['deliverys']);
                }
            }
        }catch (Exception $e) {
        }
    }

    private function _parsePrintIds() {
        $result = array(
            'ids' => array(), //可用于打印的ID
            'errIds' => array(), //不能用于打印的数据
            'errInfo' => array(), //所有错误信息
            'errBns' => array(), //错误发货单id的发货单号
        );

        foreach ($this->__deliverys['deliverys'] as $dk => $dly) {
            $hasError = false;
            
            //如果是合并发货单，检查子发货单状态
            if(is_array($dly['deliveryChildItems']) && count($dly['deliveryChildItems']) > 0){
                foreach($dly['deliveryChildItems'] as $dck =>$dlyChild){
                    if(!$this->_checkOmeDlyStatus($dlyChild,$errMsg)){
                        $result['errIds'][] = $dly['delivery_id'];
                        $result['errBns'][$dly['delivery_id']] = $dly['delivery_bn'];
                        $result['errInfo'][$dly['delivery_id']] = $errMsg;
                        $hasError = true;
                        break;
                    }
                }
            }else{
                if(!$this->_checkDlyStatus($dly,$errMsg)){
                    $result['errIds'][] = $dly['delivery_id'];
                    $result['errBns'][$dly['delivery_id']] = $dly['delivery_bn'];
                    $result['errInfo'][$dly['delivery_id']] = $errMsg;
                    $hasError = true;
                }
            }

            //检查发货单相关的订单状态
            if (!$hasError) {
                $tradeIds = array();
                foreach($dly['orders'] as $ok => $order){
                    //检查当前订单的状态是不是可以打印
                    if (!$this->_checkOrdStatus($order, $errMsg)) {
                        //状态有问题的订单是肯定不要打印的
                        $result['errIds'][] = $dly['delivery_id'];
                        $result['errBns'][$dly['delivery_id']] = $dly['delivery_bn'];
                        $result['errInfo'][$dly['delivery_id']] = $errMsg;
                        $hasError = true;
                        break;
                    }
                    $tradeIds[] = $order['order_bn'];
                }
            }

            //库存有问题的单据认为是要打印的
            if (!$hasError) {
                $result['ids'][] = $dly['delivery_id'];
                $this->__valid_dly_ids[] = $dly['delivery_id'];
                $result['tradeIds'] = array_merge((array)$result['tradeIds'],(array)$tradeIds);
            }else{
                unset($this->__deliverys['deliverys'][$dly['delivery_id']]);
            }

            if (!$hasError) {
                //检查库存(除原样寄回发货单)
                if ($dly['type'] == 'normal') {
                    foreach ($dly['deliveryItems'] as $item) {
                        $re = $this->__printDlyObj->existStockIsPlus($item['product_id'], $item['number'], $item['item_id'], $dly['branch_id'], $err, $item['bn']);
                        if (!$re) {
                            $result['errIds'][] = $dly['delivery_id'];
                            $result['errBns'][$dly['delivery_id']] = $dly['delivery_bn'];
                            $result['errInfo'][$dly['delivery_id']] .= $err . " , ";
                            $hasError = true;
                        }
                    }
                }
            }
        }

        if (empty($result['ids'])) {
            if (!empty($result['errIds'])) {
                $this->__msg['warn_msg'] = sprintf("你所选择的 %d 张单据状态异常，无法打印，本次操作中止！", count($result['errIds']));
            } else {
                $this->__msg['warn_msg'] = '你没有选择要打印的单据，请重新选择后再试！';
            }
            return false;
        }

        $this->__deliverys = array_merge($this->__deliverys,$result);
        return true;
    }

    private function _checkOmeDlyStatus($dly, &$errMsg){
        if(in_array($dly['status'],array('cancel','back','timeout','failed')) || $dly['pause'] == 'true' || $dly['disabled'] == 'true'){
            $errMsg = "发货单已无法操作，请到订单处理中心处理";
            return false;
        }
        return true;
    }

    private function _checkDlyStatus($dly, &$errMsg){
        if(in_array($dly['status'],array(1,2)) || $dly['disabled'] == 'true'){
            $errMsg = "发货单已无法操作，请到订单处理中心处理";
            return false;
        }
        return true;
    }

    private function _checkOrdStatus($order, &$errMsg){
        if(in_array($order['pay_status'],array('5','6','7')) || $order['pause'] == 'true' || $order['disabled'] == 'true' || $order['process_status'] == 'cancel' || $order['abnormal'] == 'true'){
            $errMsg = "发货单相关订单存在异常，请到订单处理中心处理";
            return false;
        }
        return true;
    }

    private function _updateDeliCfg() {
        $filter = array(
            'delivery_id' => $this->__valid_dly_ids,
            'print_status'=>0,
        );
        $data = array(
            'deli_cfg' => $this->_mode,
        );

        $this->__printDlyObj->update($data,$filter);
    }
}