private void ShowReceipt() { string error = ValidateFields(); if (error != null) { MessageBox.Show(error); return; } List <LineReceiptDTO> lineInvoices = _receiptsManager.GetReceipt(); }
/// <summary> /// Get and show receipt /// </summary> private void ShowReceipt() { string error = ValidateFields(); if (error != null) { MessageBox.Show(error); return; } if (_receiptsManager.GetReceipt(CustomerId, SelectedYear, SelectedMonth)) { Receipts = new ObservableCollection <LineReceiptDTO>(_receiptsManager._receipts); TotalPayment = Receipts.Sum(x => x.LineTotalPrice); CustomerName = Receipts.Last().CustomerName; _navigationService.NavigateTo("Receipts"); } }