// public ReceiptBillPageViewModel(INavigationService navigationService, IProductService productService, ITerminalService terminalService, IUserService userService, IWareHousesService wareHousesService, IAccountingService accountingService, IReceiptCashService receiptCashService, IDialogService dialogService ) : base(navigationService, productService, terminalService, userService, wareHousesService, accountingService, dialogService) { Title = "收款单"; _receiptCashService = receiptCashService; InitBill(); //验证 var valid_IsVieweBill = this.ValidationRule(x => x.Bill.AuditedStatus, _isBool, "已审核单据不能操作"); var valid_TerminalId = this.ValidationRule(x => x.Bill.TerminalId, _isZero, "客户未指定"); var valid_BusinessUserId = this.ValidationRule(x => x.Bill.BusinessUserId, _isZero, "业务员未指定"); var valid_ProductCount = this.ValidationRule(x => x.Bill.Items.Count, _isZero, "无收款单据信息"); var valid_SelectesCount = this.ValidationRule(x => x.Bill.CashReceiptBillAccountings.Count, _isZero, "请选择支付方式"); //更改时间 this.WhenAnyValue(x => x.Filter.EndTime).Subscribe(x => { if (x.HasValue) { ClearIcon = "fas-times-circle"; } else { ClearIcon = "fas-clock"; ((ICommand)Load)?.Execute(null); } }).DisposeWith(DeactivateWith); //绑定数据 this.Load = BillItemsLoader.Load(async() => { if (Bill.Id == 0) { var inits = await _receiptCashService.GetInitDataAsync(calToken: new System.Threading.CancellationToken()); if (inits != null) { Bill.CashReceiptBillAccountings = inits.CashReceiptBillAccountings; if (this.PaymentMethods.Selectes.Count == 0) { var defaultPaymentMethods = inits.CashReceiptBillAccountings.Select(a => { return(new AccountingModel() { Name = a.Name, AccountingOptionId = a.AccountingOptionId, CollectionAmount = 0, AccountCodeTypeId = a.AccountCodeTypeId, Number = a.AccountCodeTypeId }); }).ToList(); this.PaymentMethods.Selectes = new ObservableCollection <AccountingModel>(defaultPaymentMethods);; } } var pending = new List <CashReceiptItemModel>(); int?terminalId = Filter.TerminalId; int?businessUserId = Filter.BusinessUserId; string billNumber = ""; string remark = ""; DateTime?startTime = Filter.StartTime; DateTime?endTime = Filter.EndTime; int pageIndex = 0; int pageSize = 20; if (terminalId.HasValue && terminalId.Value != 0) { var result = await _receiptCashService.GetOwecashBillsAsync(Settings.UserId, terminalId, null, billNumber, remark, startTime, endTime, pageIndex, pageSize, calToken: new System.Threading.CancellationToken()); if (result != null) { var curBills = result?.Where(s => s?.BillTypeId != (int)BillTypeEnum.FinancialIncomeBill).ToList(); if (curBills != null && curBills.Count > 0) { foreach (var bill in curBills) { pending.Add(new CashReceiptItemModel() { CashReceiptBillId = 0, BillId = bill.BillId, BillNumber = bill.BillNumber, BillTypeId = bill.BillTypeId, BillTypeName = bill.BillTypeName, BillLink = bill.BillLink, MakeBillDate = bill.MakeBillDate, //单据金额 Amount = bill.Amount, //优惠 DiscountAmount = bill.DiscountAmount, //已收金额 PaymentedAmount = bill.PaymentedAmount, //欠款金额 ArrearsAmount = bill.ArrearsAmount, //本次优惠金额 DiscountAmountOnce = 0, //本次收款金额 ReceivableAmountOnce = 0, //收款后尚欠金额 = 欠款金额 AmountOwedAfterReceipt = bill.ArrearsAmount, //应收金额 = 欠款金额 AmountReceivable = bill.ArrearsAmount, Remark = bill.Remark, //预览单据 RedirectCommand = ReactiveCommand.Create <CashReceiptItemModel>(async e => { //销售单 if (e?.BillTypeId == (int)BillTypeEnum.SaleBill) { await this.NavigateAsync("SaleBillPage", ("BillId", e.BillId.ToString())); } //退货单 else if (e?.BillTypeId == (int)BillTypeEnum.ReturnBill) { await this.NavigateAsync("ReturnBillPage", ("BillId", e.BillId.ToString())); } //预收款单 else if (e?.BillTypeId == (int)BillTypeEnum.AdvanceReceiptBill) { await this.NavigateAsync("AdvanceReceiptBillPage", ("BillId", e.BillId.ToString())); } //费用支出 else if (e?.BillTypeId == (int)BillTypeEnum.CostExpenditureBill) { await this.NavigateAsync("CostExpenditureBillPage", ("BillId", e.BillId.ToString())); } //其它收入 else if (e?.BillTypeId == (int)BillTypeEnum.FinancialIncomeBill) { //移动端不支持(财务其它收入)收款 } }) }); }
public ReceivablesPageViewModel(INavigationService navigationService, IReceiptCashService receiptCashService, IDialogService dialogService, IProductService productService, IUserService userService, ITerminalService terminalService, IWareHousesService wareHousesService, IAccountingService accountingService ) : base(navigationService, productService, terminalService, userService, wareHousesService, accountingService, dialogService) { Title = "应收款"; _receiptCashService = receiptCashService; //绑定数据 this.Load = AmountReceivableGroupsLoader.Load(async() => { var pending = new List <AmountReceivableGroupModel>(); try { //这里只取选择客户 int?terminalId = Filter.TerminalId; int businessUserId = Filter.BusinessUserId; if (businessUserId == 0) { businessUserId = Settings.UserId; } DateTime?startTime = Filter.StartTime ?? null; DateTime?endTime = Filter.EndTime ?? null; string billNumber = ""; string remark = ""; var result = await _receiptCashService.GetOwecashBillsAsync( businessUserId, terminalId, null, billNumber, remark, startTime, endTime, 0, PageSize, this.ForceRefresh, new System.Threading.CancellationToken()); if (result != null) { foreach (IGrouping <int, BillSummaryModel> group in result.GroupBy(c => c.CustomerId)) { var code = result.FirstOrDefault(c => c.CustomerId == group.Key)?.CustomerPointCode; var name = result.FirstOrDefault(c => c.CustomerId == group.Key)?.CustomerName; if (!string.IsNullOrEmpty(name)) { pending.Add(new AmountReceivableGroupModel() { CustomerId = group.Key, CustomerName = result.FirstOrDefault(c => c.CustomerId == group.Key)?.CustomerName, CustomerPointCode = code, Amount = result.Where(c => c.CustomerId == group.Key)?.Sum(s => s.ArrearsAmount) ?? 0 }); } } } if (pending.Any()) { TotalAmount = pending.Sum(p => p.Amount); BillItems = new ObservableRangeCollection <AmountReceivableGroupModel>(pending); } } catch (Exception ex) { Crashes.TrackError(ex); } return(pending); }); //以增量方式加载数据 this.ItemTresholdReachedCommand = ReactiveCommand.Create(async() => { int pageIdex = 0; if (BillItems.Count != 0) { pageIdex = BillItems.Count / (PageSize == 0 ? 1 : PageSize); } if (PageCounter < pageIdex) { PageCounter = pageIdex; using (var dig = UserDialogs.Instance.Loading("加载中...")) { try { int?terminalId = Filter.TerminalId; int businessUserId = Filter.BusinessUserId; if (businessUserId == 0) { businessUserId = Settings.UserId; } DateTime?startTime = Filter.StartTime ?? null; DateTime?endTime = Filter.EndTime ?? null; string billNumber = ""; string remark = ""; var items = await _receiptCashService.GetOwecashBillsAsync( businessUserId, terminalId, null, billNumber, remark, startTime, endTime, pageIdex, PageSize, this.ForceRefresh, new System.Threading.CancellationToken()); if (items != null) { var pending = new List <AmountReceivableGroupModel>(); foreach (IGrouping <int, BillSummaryModel> group in items.GroupBy(c => c.CustomerId)) { var code = items.FirstOrDefault(c => c.CustomerId == group.Key)?.CustomerPointCode; var name = items.FirstOrDefault(c => c.CustomerId == group.Key)?.CustomerName; if (!string.IsNullOrEmpty(name)) { pending.Add(new AmountReceivableGroupModel() { CustomerId = group.Key, CustomerName = items.FirstOrDefault(c => c.CustomerId == group.Key)?.CustomerName, CustomerPointCode = code, Amount = items.Where(c => c.CustomerId == group.Key)?.Sum(s => s.ArrearsAmount) ?? 0 }); } } foreach (var p in pending) { if (BillItems.Where(s => s.CustomerId == p.CustomerId).Count() == 0) { BillItems.Add(p); } } if (pending.Count() == 0 || pending.Count() == BillItems.Count) { ItemTreshold = -1; } } } catch (Exception ex) { Crashes.TrackError(ex); ItemTreshold = -1; } } } }, this.WhenAny(x => x.BillItems, x => x.GetValue().Count > 0)); //选择转向收款单 this.WhenAnyValue(x => x.Selecter).Throttle(TimeSpan.FromMilliseconds(500)) .Skip(1) .Where(x => x != null) .SubOnMainThread(async x => { await this.NavigateAsync("ReceiptBillPage", ("Terminaler", new TerminalModel() { Id = Selecter.CustomerId, Name = Selecter.CustomerName })); Selecter = null; }).DisposeWith(DeactivateWith); this.BindBusyCommand(Load); }