//
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);
}