APITester.Program.deleteItemsTest C# (CSharp) Метод

        static void deleteItemsTest()
        {
            try
            {
                SalesAPI api = new SalesAPI();

                pcAmerica.DesktopPOS.API.Client.SalesService.Context context = new pcAmerica.DesktopPOS.API.Client.SalesService.Context();
                context.CashierID = "100101";
                context.StoreID = "1001";
                context.StationID = "01";

                // StartNewInvoice - this also automatically locks an invoice so it can't be opened by a terminal
                Invoice inv = api.StartNewInvoice(context, "ROB" + DateTime.Now.Ticks.ToString(), "XXOPEN TABS");
                Console.WriteLine(String.Format("Started new invoice with #: {0}", inv.InvoiceNumber));

                // Unlock Invoice
                /*if (api.UnLockInvoice(context, inv.InvoiceNumber))
                    Console.WriteLine(String.Format("Unlocked invoice # {0}", inv.InvoiceNumber));
                else
                    Console.WriteLine(String.Format("Failed to unlock invoice # {0}", inv.InvoiceNumber));*/

                // Lock Invoice
                if (api.LockInvoice(context, inv.InvoiceNumber))
                    Console.WriteLine(String.Format("Locked invoice # {0}", inv.InvoiceNumber));
                else
                    Console.WriteLine(String.Format("Failed to lock invoice # {0}", inv.InvoiceNumber));

                // GetInvoiceHeader
                inv = api.GetInvoiceHeader(context, inv.InvoiceNumber);
                Console.WriteLine(String.Format("GetInvoiceHeader with #: {0}", inv.InvoiceNumber));

                // GetInvoice
                inv = api.GetInvoice(context, inv.InvoiceNumber);
                Console.WriteLine(String.Format("GetInvoice with #: {0}", inv.InvoiceNumber));

                InventoryAPI InvApi = new InventoryAPI();

                pcAmerica.DesktopPOS.API.Client.InventoryService.Context InvContext = new pcAmerica.DesktopPOS.API.Client.InventoryService.Context();
                InvContext.CashierID = "100101";
                InvContext.StationID = "01";
                InvContext.StoreID = "1001";

                Guid parentGuid = new Guid();
                // ModifyItems
                inv.LineItems.Add(new LineItem() { Id = parentGuid, ItemName = "BURGER", ItemNumber = "SAND1", Price = 1.99M, Quantity = 2, State = EntityState.Added });

                inv.LineItems.Add(new LineItem() { Id = Guid.NewGuid(), ItemName = "Add Tomato", ItemNumber = "SANDMod3", Price = 0.10M, Quantity = 1, State = EntityState.Added, ParentId = parentGuid });

                inv.LineItems.Add(new LineItem() { Id = Guid.NewGuid(), ItemName = "BURGER", ItemNumber = "SAND1", Price = 1.99M, Quantity = 1, State = EntityState.Added });

                api.UnLockInvoice(context, inv.InvoiceNumber);
                api.LockInvoice(context, inv.InvoiceNumber);

                inv = api.ModifyItems(context, inv.InvoiceNumber, inv.LineItems);

                Invoice inv2 = api.GetInvoice(context, inv.InvoiceNumber);

                Console.WriteLine(String.Format("ModifyItems new invoice value: {0}", inv2.GrandTotal));
                //inv2.LineItems[0].State = EntityState.Deleted;
                //inv2.LineItems[1].State = EntityState.Deleted;
                inv2 = api.ModifyItems(context, inv2.InvoiceNumber, inv2.LineItems);
                Console.WriteLine(String.Format("ModifyItems new invoice value after deleting burger with tomato: {0}", inv2.GrandTotal));

                api.LockInvoice(context, inv2.InvoiceNumber);

                // ApplyCashPayment - applying grand total minus 1 dollar
                AppliedPaymentResponse payResponse = api.ApplyCashPayment(context, inv2.InvoiceNumber, -1, inv2.GrandTotal);
                if (payResponse.Success)
                    Console.WriteLine(String.Format("Applied cash payment, change due {0}", payResponse.ChangeAmount));
                else
                    Console.WriteLine("***ERROR*** Could not apply payment");

                // EndInvoice
                if (api.EndInvoice(context, inv2.InvoiceNumber))
                    Console.WriteLine("Ended invoice successfully");
                else
                    Console.WriteLine("***ERROR*** Could not end invoice");

                // PrintReceipt - providing -1 for the split check # when there are no split checks
                if (api.PrintReceipt(context, inv2.InvoiceNumber, -1))
                    Console.WriteLine("Receipt was printed");
                else
                    Console.WriteLine("***ERROR*** Receive was NOT printed");
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex);
            }
            finally
            {
                Console.WriteLine("PRESS ENTER TO CONTINUE...");
                Console.ReadLine();
            }
        }