protected override void OnAddInvoiceLine(object obj)
{
if (PaymentNotice == null)
{
MessageAlert("请选择一条付款通知记录！");
return;
}
selectInvoicesWindow = new SelectInvoices();
selectInvoicesWindow.ViewModel.InitData(PaymentNotice);
selectInvoicesWindow.ShowDialog();
//var maintainInvoiceLine = new PaymentNoticeLineDTO
//{
// PaymentNoticeLineId = RandomHelper.Next(),
//};
//PaymentNotice.PaymentNoticeLines.Add(maintainInvoiceLine);
}
public SelectInvoicesVm(SelectInvoices selectInvoicesWindow, IPaymentService service)
: base(service)
{
SelectInvoicesWindow = selectInvoicesWindow;
CommitCommand = new DelegateCommand<object>(OnCommitExecute, CanCommitExecute);
CancelCommand = new DelegateCommand<object>(OnCancelExecute, CanCancelExecute);
Suppliers = new QueryableDataServiceCollectionView<SupplierDTO>(service.Context, service.Context.Suppliers);
Currencies = new QueryableDataServiceCollectionView<CurrencyDTO>(service.Context, service.Context.Currencies);
_supplierFilter = new FilterDescriptor("SupplierId", FilterOperator.IsEqualTo, 0);
#region 发票
Invoices = new QueryableDataServiceCollectionView<BaseInvoiceDTO>(service.Context, service.Context.Invoices);
Invoices.FilterDescriptors.Add(_supplierFilter);
Invoices.LoadedData += (e, o) =>
{
InvoiceList = new ObservableCollection<BaseInvoiceDTO>();
Invoices.ToList().ForEach(InvoiceList.Add);
SelectInvoices = new ObservableCollection<BaseInvoiceDTO>();
if (!InvoiceList.Any()) return;
_paymentNotice.PaymentNoticeLines.ToList().ForEach(p =>
{
if (InvoiceList.Any(t => t.InvoiceId == p.InvoiceId))
SelectInvoices.Add(InvoiceList.FirstOrDefault(t => t.InvoiceId == p.InvoiceId));
});
};
#endregion
}