using Rhea.Common; using SqlSugar; using System; using System.Collections.Generic; using System.Linq; using System.Linq.Expressions; using System.Text; using System.Threading; using System.Threading.Tasks; using Tiger.Model; using Tiger.IBusiness; using Tiger.Model.MES.Yada; using Tiger.Model.Entitys.MES.U9C; namespace Tiger.Business.WMS.Transaction { /// /// 送货单(U9)清点事务 /// public class Count_BIZ_U9_ASN : WmsTask, ICount_BIZ_U9_ASN { public ICount_BIZ_U9_ASN Init(string id, string userCode, string apiHost, string orgCode) { base.Init(id, apiHost, userCode, orgCode); //加载已经清点数据 LoadData(); Logger.Console.Info($"Start {this.GetType().Name} Transaction[ID: {TransID}]"); return this; } #region Propertys & Variables //private List> _OrderList { get; set; } = new(); private List OrderList = new(); private BIZ_U9_ASN_SN CurSn = new(); private List ScanList = new(); #endregion #region Functions /// /// 初始化清点数据 /// private void LoadData() { var orders = MainDB.Queryable().Where(q => ("," + q.RECEIVER + ",").Contains("," + UserCode + ",")).ToList(); OrderList = orders.Select(q => q.ORDER_NO).ToList(); } /// /// 扫描入口 /// public async Task> Scan(BaseInput input) { var action = new ApiAction(new ScanOutput()); try { if (input.SN.IsNullOrEmpty()) { action.IsSuccessed = false; //action.LocaleMsg = Biz.L("条码不能为空"); action.LocaleMsg = Biz.L("WMS.Default.ScanItem.SnEmptyFailure"); return SetOutPutMqttMsg(action, input.Locale); } //扫描物料并复核 else //if (Command == "Normal") { action = await ScanItem(input); } } catch (Exception ex) { //取消当前操作 ResetScan(); //action.CatchExceptionWithLog(ex, $"扫描[{input.SN}]异常"); action.CatchExceptionWithLog(ex, Biz.L("WMS.Default.Scan.ScanException", input.SN)); } return SetOutPutMqttMsg(action, input.Locale); } /// /// 扫描物料并复核 /// public async Task> ScanItem(BaseInput input) { var action = new ApiAction(new ScanOutput() { Command = Command }); try { if (CurInvItem.IsNullOrEmpty()) { //解析条码 Barcode barcode = new Barcode(input.SN); if (barcode.IsException) { throw barcode.AnalyseException; } //非法条码 else if (!barcode.IsRegular) { action.IsSuccessed = false; //action.LocaleMsg = Biz.L("条码为非法条码"); action.LocaleMsg = Biz.L("WMS.WmsItem.Barcode.IllegalFailure", input.SN); return action; } CurSn = MainDB.Queryable().Where(q => q.SN == barcode.SN).First(); if (CurSn.IsNullOrEmpty()) { action.IsSuccessed = false; //action.LocaleMsg = Biz.L("ASN单中不存在条码[{0}]"); action.LocaleMsg = Biz.L("WMS.Count_BIZ_U9_ASN.SnNotExists", input.SN); return action; } if (CurSn.AUTH_ORG != input.AuthOption.CurOrg) { action.IsSuccessed = false; //action.LocaleMsg = Biz.L($"条码所属组织[{0}]与当前登录组织[{1}]不一致,请重新选择组织"); action.LocaleMsg = Biz.L("WMS.Count_BIZ_U9_ASN.OrgNotCorrect", CurSn.AUTH_ORG, input.AuthOption.CurOrg); return action; } //验证条码是否正确 if (CurSn.STATUS > WMS_ITEM.STATUSs.Incoming.GetValue()) { action.IsSuccessed = false; //action.LocaleMsg = Biz.L("状态[{0}]异常,请重新扫描"); action.LocaleMsg = Biz.L("WMS.Default.ScanItem.StatusException", CurSn.STATUS.GetEnumDesc()); return action; } CurSn.META_SN = input.SN; Result result = WMS_ITEM_Biz.WmsItem.Get(barcode.SN, input.AuthOption, true); if (!result.IsSuccessed) { action.IsSuccessed = false; action.LocaleMsg = result.LocaleMsg; return action; } var inv = result.Data as Inventory; //物料验证 if (inv.ItemInfo.IsNullOrEmpty() || inv.ItemInfo.IS_ACTIVE == "N") { action.IsSuccessed = false; //action.LocaleMsg = Biz.L("物料编码[{0}]不存在或者该物料未启用"); action.LocaleMsg = Biz.L("WMS.Default.ScanItem.ItemCodeNotExistsOrNotActive", inv.ItemInfo.ITEM_CODE.IsNullOrEmpty(inv.Barcode.ItemCode)); return action; } if (inv.Items.Count == 0) { WMS_ITEM Item; WMS_ITEM_PKG ItemPkgs; Item = new() { SN = inv.Barcode.SN, ITEM_CODE = inv.Barcode.ItemCode, AUTH_ORG = input.AuthOption.CurOrg, STATUS = WMS_ITEM.STATUSs.WaitIn.GetValue(), QTY = inv.Barcode.Qty.ToDouble(), PROD_DATE = inv.Barcode.DateCode.ToDateTime(), ERP_WH = CurScanShelf.WarehouseCode, UNIT = inv.Barcode.Unit, }; ItemPkgs = new() { SN = inv.Barcode.SN, AUTH_ORG = input.AuthOption.CurOrg, ITEM_CODE = inv.Barcode.ItemCode, QTY = inv.Barcode.Qty.ToDouble(), ERP_WH = CurScanShelf.WarehouseCode, UNIT = inv.Barcode.Unit, }; var noExt = inv.Items.Where(q => !inv.ItemsExt.Any(s => s.SN == q.SN)).ToList(); //扩展表不存在时新建 foreach (var item in noExt) { inv.ItemsExt.Add(new() { SN = item.SN, META_SN = inv.Barcode.MetaSn, QR_CODE = inv.Barcode.MetaSn }); } inv.Items.Add(Item); inv.Packages.Add(ItemPkgs); } //雅达不从条码上更新数量 //else if (inv.Items.Count == 1) //{ // inv.Items.First().QTY = inv.Barcode.Qty.ToDouble(); // inv.Items.First().ERP_WH = CurScanShelf.WarehouseCode; // inv.Items.First().AUTH_ORG = input.AuthOption.CurOrg; // inv.Packages.First().QTY = inv.Barcode.Qty.ToDouble(); // inv.Packages.First().ERP_WH = CurScanShelf.WarehouseCode; // inv.Packages.First().AUTH_ORG = input.AuthOption.CurOrg; //} //如果扫描外箱的不能更新数量 else { foreach (var item in inv.Items) { item.ERP_WH = CurScanShelf.WarehouseCode; item.AUTH_ORG = input.AuthOption.CurOrg; } foreach (var item in inv.Packages) { item.ERP_WH = CurScanShelf.WarehouseCode; item.AUTH_ORG = input.AuthOption.CurOrg; } } CurInvItem = inv; //检查物料数量,如果没有则查询雅达条码主档,把数量返回前端确认 if (CurInvItem.Items.Any(q => q.QTY <= 0)) { var qtyList = Biz.DataSource["YadaU9C"].Client.Queryable().Where(q => CurInvItem.Items.Select(q => q.SN).Contains(q.Code)).ToList(); foreach (var qty in qtyList) { var item = CurInvItem.Items.First(q => q.SN == qty.Code); item.QTY = qty.WhQty; item.SUPP_LOTNO = qty.Segment7; //供应商批次号 } action.Data.Data = CurInvItem.Items.Select(q => new { q.SN, q.QTY }); action.Data.Command = Command = "ComfirmQty"; //action.LocaleMsg = Biz.L("请确认条码[{0}]的数量是否正确"); action.LocaleMsg = Biz.L("WMS.Default.ScanItem.ComfirmQty", input.SN); return action; } } //更新已确认物料数量 if (Command == "ComfirmQty") { var qtyList = (input.Data ?? "").JsonToObject>() ?? new List(); if (!qtyList.Any() || qtyList.Any(q => q.QTY <= 0)) { action.IsSuccessed = false; action.Data.Data = CurInvItem.Items.Select(q => new { q.SN, q.QTY }); action.Data.Command = Command = "ComfirmQty"; //action.LocaleMsg = Biz.L("数量不能小于等于零,请重新确认条码[{0}]的数量"); action.LocaleMsg = Biz.L("WMS.Default.ScanItem.ReComfirmQty", input.SN); return action; } else { foreach (var qty in qtyList) { var item = CurInvItem.Items.First(q => q.SN == qty.SN); item.QTY = qty.QTY; var pkg = CurInvItem.Packages.First(q => q.SN == qty.SN); pkg.QTY = qty.QTY; } CurInvItem.UpdatePkgQty(); Command = "Normal"; } } //执行清点数据处理 CurSn.STATUS = WMS_ITEM.STATUSs.Counted.GetValue(); CurSn.QTY = CurInvItem.Items.Sum(q => q.QTY); foreach (var item in CurInvItem.Items) { item.AUTH_ORG = CurSn.AUTH_ORG; item.STATUS = WMS_ITEM.STATUSs.Counted.GetValue(); item.SOURCE_CODE = item.TRANS_CODE; item.SOURCE_ORDER = item.TRANS_NO; item.SOURCE_LINE = item.TRANS_LINE; item.TRANS_CODE = nameof(BIZ_U9_ASN); item.TRANS_NO = CurSn.ORDER_NO; item.TRANS_LINE = CurSn.LINE_NO; CurInvItem.History.Add(new WMS_ITEM_HIS(item, $"条码[{CurInvItem.SN}]清点完成,操作单据[{item.TRANS_NO}]")); } //创建变量克隆对象用于传入DBSubmitAction中保存当前需要暂存的数据值 var _CurSn = CurSn.Clone(); var _Items = CurInvItem.Items.Clone(); var _Packages = CurInvItem.Packages.Clone(); var _History = CurInvItem.History.Clone(); var _ItemsExt = CurInvItem.ItemsExt.Clone(); AddCommitAction("Counted", () => { //使用统一的事务DB对象 var db = GetCommitDB(); //数据保存逻辑 var t = db.Storageable(_Items, UserCode).ToStorage(); t.AsInsertable.ExecuteCommand(); t.AsUpdateable.UpdateColumns(q => new { q.QTY, q.UPDATE_TIME, q.UPDATE_USER }).ExecuteCommand(); var p = db.Storageable(_Packages, UserCode).ToStorage(); p.AsInsertable.ExecuteCommand(); p.AsUpdateable.UpdateColumns(q => new { q.QTY, q.UPDATE_TIME, q.UPDATE_USER }).ExecuteCommand(); db.Storageable(_Packages, UserCode).ToStorage().AsInsertable.ExecuteCommand(); db.Insertable(_History, UserCode).ExecuteCommand(); var e = db.Storageable(_ItemsExt, UserCode).ToStorage().AsInsertable.ExecuteCommand();//不存在插入 db.Updateable(UserCode).SetColumns(q => q.STATUS == BIZ_U9_ASN.STATUSs.Counting.GetValue()).Where(q => q.ORDER_NO == _CurSn.ORDER_NO).ExecuteCommand(); db.Storageable(_CurSn, UserCode).ExecuteCommand(); }); //完成所有处理后使用事务保存数据 action = DoIfFinish(action, input.Locale); } catch (Exception ex) { //取消当前操作 ResetScan(); //action.CatchExceptionWithLog(ex, $"扫描条码[{0}]复核异常"); action.CatchExceptionWithLog(ex, Biz.L("WMS.Default.ScanItem.ScanException", input.SN)); } return action; } /// /// 完成所有处理后使用事务保存数据 /// /// /// public ApiAction DoIfFinish(ApiAction action, string locale) { //保存数据库 SaveCommitListToDB(); if (!OrderList.Contains(CurSn.ORDER_NO)) { OrderList.Add(CurSn.ORDER_NO); } ScanList.Add(CurSn); // 返回数据 action.Data.Data = ScanList; //action.LocaleMsg = Biz.L($"条码[{0}]清点成功!"); action.LocaleMsg = Biz.L("WMS.Count_BIZ_U9_ASN.CountSuccess", CurInvItem.SN); //重置工序 ResetScan(); return action; } /// /// 删除当前所有已清点记录 /// /// public async Task DeleteScannedList() { var action = new ApiAction(); try { foreach (var sn in ScanList) { sn.STATUS = WMS_ITEM.STATUSs.Incoming.GetValue(); } var historys = new List(); var items = await Biz.Db.Queryable().Where(q => ScanList.Select(s => s.SN).Contains(q.SN)).ToListAsync(); foreach (var item in items) { var order = item.TRANS_CODE; item.STATUS = WMS_ITEM.STATUSs.Incoming.GetValue(); item.SOURCE_CODE = ""; item.SOURCE_ORDER = ""; item.SOURCE_LINE = ""; item.TRANS_CODE = item.SOURCE_CODE; item.TRANS_NO = item.SOURCE_ORDER; item.TRANS_LINE = item.SOURCE_LINE; historys.Add(new WMS_ITEM_HIS(item, $"条码[{item.SN}]取消清点,操作单据[{order}]")); } //使用统一的事务DB对象 var db = GetCommitDB(); var dbTran = db.UseTran(() => { db.Updateable(ScanList, UserCode).UpdateColumns(q => new { q.UPDATE_TIME, q.UPDATE_USER, q.STATUS }).ExecuteCommandAsync(); db.Updateable(items, UserCode).ExecuteCommand(); db.Insertable(historys, UserCode).ExecuteCommand(); }); if (dbTran.IsSuccess) { ScanList.Clear(); } else { Logger.Default.Fatal(dbTran.ErrorException, "Database transaction save exception"); //抛出异常 throw dbTran.ErrorException; } } catch (System.Exception ex) { //return action.CatchExceptionWithLog(ex, Biz.L("删除当前所有已清点记录异常")); return action.CatchExceptionWithLog(ex, Biz.L("WMS.Count_BIZ_U9_ASN.DeleteScanListException")); } return action; } /// /// 删除当前用户的已扫单个记录 /// /// public async Task DeleteScannedSn(BaseInput input) { var action = new ApiAction(); try { var item = await Biz.Db.Queryable().Where(q => q.SN == input.SN).FirstAsync(); var order = item.TRANS_CODE; item.STATUS = WMS_ITEM.STATUSs.Incoming.GetValue(); item.SOURCE_CODE = ""; item.SOURCE_ORDER = ""; item.SOURCE_LINE = ""; item.TRANS_CODE = item.SOURCE_CODE; item.TRANS_NO = item.SOURCE_ORDER; item.TRANS_LINE = item.SOURCE_LINE; //使用统一的事务DB对象 var db = GetCommitDB(); var dbTran = db.UseTran(() => { db.Updateable(UserCode).SetColumns(q => q.STATUS == WMS_ITEM.STATUSs.Incoming.GetValue()) .Where(q => q.SN == input.SN).ExecuteCommand(); db.Updateable(item, UserCode).ExecuteCommand(); db.Insertable(new WMS_ITEM_HIS(item, $"条码[{item.SN}]取消清点,操作单据[{order}]"), UserCode).ExecuteCommand(); }); if (dbTran.IsSuccess) { ScanList.RemoveAll(q => q.SN == input.SN); } else { Logger.Default.Fatal(dbTran.ErrorException, "Database transaction save exception"); //抛出异常 throw dbTran.ErrorException; } } catch (System.Exception ex) { //return action.CatchExceptionWithLog(ex, Biz.L("删除已清点条码[{0}]异常")); return action.CatchExceptionWithLog(ex, Biz.L("WMS.Count_BIZ_U9_ASN.DeleteScannedSnException", input.SN)); } return action; } /// /// 获取本次已清点的物料列表(带分页) /// /// public async Task> GetScannedList() { return await Task.FromResult(new PageAble() { data = ScanList, totals = ScanList.Count(), }); } /// /// 获取当前所有单据信息 /// /// public async Task> GetOrderList() { var Orders = await Biz.Db.Queryable().Where(q => OrderList.Contains(q.ORDER_NO)).IncludesAllFirstLayer().ToListAsync(); if (!Orders.IsNullOrEmpty()) { foreach (var order in Orders) { foreach (var dtl in order.Details) { dtl.SnList = order.SnList.Where(q => q.LINE_NO == dtl.LINE_NO).ToList(); dtl.QTY_COUNTED = dtl.SnList.Where(q => q.STATUS == WMS_ITEM.STATUSs.Counted.GetValue()).Sum(q => q.QTY); } } } return Orders; } /// /// 设置收货单明细赠品数量 /// /// public async Task SetGiftQty(BaseInput input) { var action = new ApiAction(); try { var dtl = input?.Data?.JsonToObject(); if ((dtl?.ID ?? "").IsNullOrEmpty()) { action.IsSuccessed = false; //action.LocaleMsg = Biz.L($"提交的收货单明细ID不能为空"); action.LocaleMsg = Biz.L("WMS.Count_BIZ_U9_ASN.SetGiftQty.DetailIDIsNull"); return action; } //使用统一的事务DB对象 var db = GetCommitDB(); await db.Updateable(dtl, UserCode).UpdateColumns(q => new { q.UPDATE_TIME, q.UPDATE_USER, q.QTY_GIFT }).ExecuteCommandAsync(); } catch (System.Exception ex) { //return action.CatchExceptionWithLog(ex, Biz.L("设置收货单明细赠品数量为异常")); return action.CatchExceptionWithLog(ex, Biz.L("WMS.Count_BIZ_U9_ASN.SetGiftQtyException")); } return action; } /// /// 生成收货单:调用U9新增收货单接口 /// /// /// public async Task GenerateReceipt(BaseInput input) { var action = new ApiAction(); var orderNo = input.Data; try { var order = await MainDB.Queryable().Where(q => q.ORDER_NO == orderNo).IncludesAllFirstLayer().FirstAsync(); if (order.IsNullOrEmpty()) { action.IsSuccessed = false; //action.LocaleMsg = Biz.L($"找不到送货单[{0}]的单据信息,请提交正确的单号"); action.LocaleMsg = Biz.L("WMS.Count_BIZ_U9_ASN.GenerateReceipt.ASNNotExists", orderNo); return action; } //验证条码是否正确 if (order.STATUS != BIZ_U9_ASN.STATUSs.Counting.GetValue()) { action.IsSuccessed = false; //action.LocaleMsg = Biz.L("生成收货单:送货单状态[{0}]异常"); action.LocaleMsg = Biz.L("WMS.Count_BIZ_U9_ASN.GenerateReceipt.StatusException", order.STATUS.GetEnumDesc()); return action; } //查询是否清点完成 var noFinish = order.Details.Where(q => q.QTY != order.SnList.Sum(s => s.QTY)); if (noFinish.Any()) { action.IsSuccessed = false; //action.LocaleMsg = Biz.L("清点数量不对");// Biz.L("WMS.InReceipt.ScanItem.CheckingDataToSubmit"); //$"清点数量不对"; action.LocaleMsg = Biz.L($"送货单[{0}]未清点完成,请先清点完成"); return action; } var iInput = new CreateRcvBySrcASNInput { userId = UserCode, IsLogin = true, CreateRcvBySrcASNParam = new () { aSNToRcvTransDTOs = order.Details.Select(q => new ASNToRcvTransDTO { ASNLineKey = q.ID, TransQty = new() { m_amount1 = q.QTY + q.QTY_GIFT } }).ToList(), } }; var result = await DI.Resolve().CreateRcvBySrcASN(iInput); if (!result.IsSuccessed) { action.IsSuccessed = false; action.LocaleMsg = result.LocaleMsg; return action; } //根据接口返回收货单单号查询单据明细,并创建条码明细 var receipt = new BIZ_U9_RECEIPT(); receipt.Details = new(); receipt.SnList = new(); DbClient U9Cdb = Biz.DataSource["YadaU9C"].Client; var list = U9Cdb.Queryable().Where(x => x.RcvId == result.Data[0].ID.ToDouble() && x.DocNo == result.Data[0].Code).ToList(); if (list != null && list.Count > 0) { receipt.AUTH_ORG = order.AUTH_ORG; receipt.STATUS = BIZ_U9_RECEIPT.STATUSs.InQC.GetValue(); receipt.ORDER_NO = list.First().DocNo; receipt.SUPP_CODE = list.First().SupplierCode; receipt.SUPP_NAME = list.First().SupplierName; receipt.RECEIVER = UserCode; receipt.RECEIVE_DATE = DateTime.Now; receipt.ASN_ID = order.ID; receipt.ASN_NO = order.ORDER_NO; receipt.ORDER_DATE = list.First().ModifiedOn; receipt.HANDLED = 0; receipt.HANDLED_DATE = DateTime.Now; foreach (var item in list) { var asnDtl = order.Details.First(q => q.ID == item.SrcASNDocLineId.ToString()); BIZ_U9_RECEIPT_DTL receiptDt = new() { AUTH_ORG = receipt.AUTH_ORG, STATUS = BIZ_U9_RECEIPT.STATUSs.InQC.GetValue(), ORDER_NO = item.DocNo, LINE_NO = item.DocLineNo.ToString(), ITEM_CODE = item.ItemCode, QTY = item.RtnFillQtyTU.ToDouble(), // mes单据数量 --U9退补数量 QTY_GIFT = asnDtl.QTY_GIFT, ASN_ID = item.SrcASNDocId.ToString(), ASN_NO =asnDtl.ORDER_NO, ASN_LINE_ID = item.SrcASNDocLineId.ToString(), ASN_LINE = asnDtl.LINE_NO, ERP_CODE = item.ItemCode1, }; receipt.Details.Add(receiptDt); } foreach (var sn in order.SnList) { var dtl = receipt.Details.First(q => q.ASN_LINE == sn.LINE_NO); BIZ_U9_RECEIPT_SN receiptSn = new() { AUTH_ORG = dtl.AUTH_ORG, ORDER_NO = dtl.ORDER_NO, LINE_NO = dtl.LINE_NO, SN = sn.SN, META_SN = sn.META_SN, ITEM_CODE = sn.ITEM_CODE, STATUS = WMS_ITEM.STATUSs.WaitIn.GetValue(), QTY = sn.QTY, UNIT = sn.UNIT, IS_OK = sn.IS_OK, IS_IN = sn.IS_IN, LOTNO = sn.LOTNO, CARTON_NO = sn.CARTON_NO, PALLET_NO = sn.PALLET_NO, }; receipt.SnList.Add(receiptSn); } } //更新库存表信息 var items = MainDB.Queryable().Where(q => SqlFunc.Subqueryable().Where(s => s.SN == q.SN && s.ORDER_NO == order.ORDER_NO).Any()).ToList(); var historys = new List(); foreach (var item in items) { item.STATUS = WMS_ITEM.STATUSs.WaitIn.GetValue(); item.SOURCE_CODE = item.TRANS_CODE; item.SOURCE_ORDER = item.TRANS_NO; item.SOURCE_LINE = item.TRANS_LINE; item.TRANS_CODE = nameof(BIZ_U9_RECEIPT); item.TRANS_NO = receipt.ORDER_NO; item.TRANS_LINE = receipt.SnList.First(q => q.SN == item.SN).LINE_NO; historys.Add(new WMS_ITEM_HIS(item, $"送货单[{order.ORDER_NO}]的条码[{item.SN}]生成收货单[{receipt.ORDER_NO}],待检验完成后可入库")); } //使用统一的事务DB对象 var db = GetCommitDB(); var dbTran = db.UseTran(() => { db.Updateable(items, UserCode).UpdateColumns(q => new { q.UPDATE_TIME, q.UPDATE_USER, q.STATUS, q.TRANS_CODE, q.TRANS_NO, q.TRANS_LINE, q.SOURCE_CODE, q.SOURCE_ORDER, q.SOURCE_LINE }).ExecuteCommandAsync(); db.Insertable(historys, UserCode).ExecuteCommand(); db.Insertable(receipt, UserCode).ExecuteCommand(); db.Insertable(receipt.Details, UserCode).ExecuteCommand(); db.Insertable(receipt.SnList, UserCode).ExecuteCommand(); }); if (dbTran.IsSuccess) { //action.LocaleMsg = Biz.L($"送货单[{0}]生成收货单[{1}]成功"); action.LocaleMsg = Biz.L("WMS.Count_BIZ_U9_ASN.GenerateReceipt.Success", order.ORDER_NO, receipt.ORDER_NO); } else { Logger.Default.Fatal(dbTran.ErrorException, "Database transaction save exception"); //抛出异常 throw dbTran.ErrorException; } } catch (System.Exception ex) { //return action.CatchExceptionWithLog(ex, Biz.L("送货单[{0}]生成收货单异常")); return action.CatchExceptionWithLog(ex, Biz.L("WMS.Count_BIZ_U9_ASN.GenerateReceiptException", orderNo)); } return action; } #endregion /// /// 重置当前操作,有需要则重写此方法 /// public override void ResetScan() { base.ResetScan(); Command = null; CurInvItem = null; CurScanShelf = null; CurSn = null; } public override bool Close(bool needSaveHistoryLog = false) { this.IsFinished = true; return IsFinished ? base.Close(needSaveHistoryLog) : IsFinished; } }//endClass }