void update_cabinet_data(UDPServer server, TDJ_RFIDHelper helper, int carbinet_index)
        {
            string carbinet_epc_flag = (carbinet_index + 1).ToString("D2");//  01 02

            server.Manualstate.WaitOne();
            server.Manualstate.Reset();
            string temp1 = server.sbuilder.ToString();

            server.sbuilder.Remove(0, temp1.Length);

            server.Manualstate.Set();

            //if (temp1 != null && temp1.Length >= 0)
            //{
            //this.txtLog.Text = str + "\r\n" + this.txtLog.Text;
            //Debug.WriteLine(
            //    string.Format(".  _timer_Tick -> string = {0}"
            //    , str));
            //}
            //处理列表
            List <TagInfo> tagList = helper.ParseDataToTag(temp1);

            #region 检查标签是否应该放在放在的正确的货架
            int count4InWrongCarbinet = 0;
            foreach (TagInfo t in tagList)
            {
                string tEpc = t.epc;
                if (tEpc.Substring(16, 2) != carbinet_epc_flag)
                {
                    count4InWrongCarbinet++;
                }
            }
            if (count4InWrongCarbinet > 0)
            {
                this.lblStatus.Text = "有不属于本货架的产品放置在本货架中,请检查!";
            }
            else
            {
                this.lblStatus.Text = string.Empty;
            }
            #endregion


            #region 首先把不再存在的标签从列表中删除


            //
            DataRow[] allRows = MemoryTable.unitTable.Select("group = " + carbinet_index.ToString());
            for (int j = 0; j < allRows.Length; j++)
            {
                DataRow dr    = allRows[j];
                string  epc   = (string)dr["epc"];
                int     floor = int.Parse(dr["floor"].ToString());
                if (epc != null && epc.Length > 0)
                {
                    bool bFinded = false;
                    foreach (TagInfo ti in tagList)
                    {
                        if ((ti.epc == epc) && (this.getFloorByAntennaID(ti.antennaID) == floor))//这里的不存在应该和位置相关
                        {
                            bFinded = true;
                            break;
                        }
                    }
                    if (bFinded == false)//如果列表中不再存在这个标签,就把之前标签占据的位置的状态设为delete
                    {
                        dr["action"] = "delete";
                    }
                }
            }


            #endregion

            #region 添加新出现的标签到显示列表中

            //
            for (int i = 0; i < tagList.Count; i++)
            {
                TagInfo ti  = tagList[i];
                string  epc = ti.epc;
                if (epc.Substring(16, 2) != carbinet_epc_flag)
                {
                    continue;
                }
                int anticipatedFloor = 0;
                try
                {
                    string strFloor = this.getAnticipatedFloorByEpc(epc);// 18,2
                    anticipatedFloor = int.Parse(strFloor);
                }
                catch (System.Exception ex)
                {
                }
                if (anticipatedFloor == 0)
                {
                    continue;
                }
                int tagFloor = this.getFloorByAntennaID(ti.antennaID);

                bool      bOnWrongFloor = false; //是否放置在错误的货架层上
                DataRow[] drs           = MemoryTable.unitTable.Select("epc='" + epc + "' and floor=" + tagFloor.ToString() + " and group = " + carbinet_index.ToString());
                if (drs.Length <= 0)             //说明这个标签还不存在
                {
                    Debug.WriteLine("antinna To floor ->  antenna = " + ti.antennaID);
                    int antenna = int.Parse(ti.antennaID);//todo  暂时把设备的天线和货架的层数挂钩
                    int floor   = -1;
                    switch (antenna)
                    {
                    case 1:
                        floor = 1;
                        break;

                    case 2:
                        floor = 2;
                        break;

                    case 4:
                        floor = 3;
                        break;

                    case 8:
                        floor = 4;
                        break;
                    }
                    if (floor != anticipatedFloor)
                    {
                        Debug.WriteLine(string.Format("antinna To floor ->  floor = {0}   anticipatedFloor = {1}", floor.ToString(), anticipatedFloor.ToString()));
                        bOnWrongFloor = true;//设计放产品的层和实际的层不一致
                    }
                    if (floor != -1)
                    {
                        DataRow[] emptyRows = MemoryTable.unitTable.Select("status = 'empty' and floor=" + floor.ToString() + " and group = " + carbinet_index.ToString());
                        if (emptyRows.Length > 0)
                        {
                            Debug.WriteLine(
                                string.Format("Form1._timer_Tick  -> equipID = {0}"
                                              , emptyRows[0]["id"]));
                            emptyRows[0]["epc"]    = epc;
                            emptyRows[0]["status"] = "occupied";
                            if (bOnWrongFloor == true)
                            {
                                emptyRows[0]["action"] = "addOnWrongFloor";
                            }
                            else
                            {
                                emptyRows[0]["action"] = "add";
                            }
                            if (epc != null && epc.Length >= 23)
                            {
                                string type = epc.Substring(20, 2);

                                emptyRows[0]["type"] = type;
                            }
                        }
                    }
                }
            }

            #endregion


            #region 其它逻辑处理

            //
            // 1 搜索某类商品
            string productName = this.cmbProductName.Text;
            //            string productName = this.txtProductName.Text;
            if (productName != null && productName.Length > 0 && productName != "无")
            {
                DataRow[] rowsProduct = MemoryTable.typeMapTable.Select("productName <>'" + productName + "'");
                for (int j = 0; j < rowsProduct.Length; j++)
                {
                    DataRow   dr         = rowsProduct[j];
                    string    type       = (string)dr["type"];
                    DataRow[] rowsFilter = MemoryTable.unitTable.Select("type = '" + type + "'");
                    for (int k = 0; k < rowsFilter.Length; k++)
                    {
                        DataRow drFilter = rowsFilter[k];

                        //drFilter["status"] = "empty";
                        drFilter["action"] = "delete";
                    }
                }
            }

            #endregion
        }