C# Ticket.GetDiscountAndRoundingTotal方法代码示例

 public static decimal CalculateTicketItemTotal(Ticket ticket, TicketItem ticketItem)
 {
     var discount = ticket.GetDiscountAndRoundingTotal();
     if (discount != 0)
     {
         var tsum = ticket.GetSumWithoutTax() + discount;
         var rate = tsum > 0 ? (discount * 100) / tsum : 100;
         var tiTotal = ticketItem.GetTotal();
         var itemDiscount = (tiTotal * rate) / 100;
         return tiTotal - itemDiscount;
     }
     return ticketItem.GetTotal();
 }

 public static void RecalculateTicket(Ticket ticket)
 {
     var total = ticket.TotalAmount;
     AppServices.MainDataContext.Recalculate(ticket);
     if (total != ticket.TotalAmount)
     {
         RuleExecutor.NotifyEvent(RuleEventNames.TicketTotalChanged,
             new
             {
                 Ticket = ticket,
                 PreviousTotal = total,
                 TicketTotal = ticket.GetSum(),
                 DiscountTotal = ticket.GetDiscountAndRoundingTotal(),
                 GiftTotal = ticket.GetTotalGiftAmount(),
                 PaymentTotal = ticket.GetPaymentAmount(),
                 ticket.CustomerName,
                 ticket.CustomerId,
                 ticket.CustomerGroupCode
             });
     }
 }

 private static IEnumerable<TicketItem> GroupLinesByValue(Ticket ticket, Func<MenuItem, object> selector, string defaultValue, bool calcDiscounts = false)
 {
     var discounts = calcDiscounts ? ticket.GetDiscountAndRoundingTotal() : 0;
     var di = discounts > 0 ? discounts / ticket.GetPlainSum() : 0;
     var cache = new Dictionary<string, decimal>();
     foreach (var ticketItem in ticket.TicketItems.OrderBy(x => x.Id).ToList())
     {
         var item = ticketItem;
         var value = selector(AppServices.DataAccessService.GetMenuItem(item.MenuItemId)).ToString();
         if (string.IsNullOrEmpty(value)) value = defaultValue;
         if (!cache.ContainsKey(value))
             cache.Add(value, 0);
         var total = (item.GetTotal());
         cache[value] += Decimal.Round(total - (total * di), 2);
     }
     return cache.Select(x => new TicketItem
                                  {
                                      MenuItemName = x.Key,
                                      Price = x.Value,
                                      Quantity = 1,
                                      PortionCount = 1,
                                      CurrencyCode = LocalSettings.CurrencySymbol
                                  });
 }

        public void CanAddTicketDiscounts()
        {
            var mi = new MenuItem("Elma");
            mi.AddPortion("Test", 10, "TL");
            var mi2 = new MenuItem("Armut");
            mi2.AddPortion("Test", 15, "TL");

            var ticket = new Ticket();
            ticket.AddTicketItem(0, mi, "Test");
            ticket.AddTicketItem(0, mi2, "Test");

            Assert.IsTrue(ticket.GetSum() == 25);

            ticket.AddTicketDiscount(DiscountType.Percent, 10, 0);
            Assert.IsTrue(ticket.GetSum() == 22.5m);

            ticket.AddTicketDiscount(DiscountType.Percent, 20, 0);

            Assert.IsTrue(ticket.GetSum() == 20.0m);

            ticket.AddTicketDiscount(DiscountType.Amount, 10, 0);
            Assert.IsTrue(ticket.GetSum() == 10);

            Assert.IsTrue(ticket.GetDiscountAndRoundingTotal() == 15);

            ticket.AddTicketDiscount(DiscountType.Amount, 5, 0);

            Assert.IsTrue(ticket.GetSum() == 15);
            Assert.IsTrue(ticket.GetDiscountAndRoundingTotal() == 10);

            ticket.AddTicketDiscount(DiscountType.Percent, 0, 0);
            ticket.AddTicketDiscount(DiscountType.Amount, 0, 0);

            Assert.IsTrue(ticket.GetSum() == 25);
            Assert.IsTrue(ticket.GetDiscountAndRoundingTotal() == 0);
            Assert.IsTrue(ticket.Discounts.Count == 0);

            ticket.AddTicketDiscount(DiscountType.Percent, 50, 0);
            Assert.IsTrue(ticket.GetSum() == 12.5m);
            Assert.IsTrue(ticket.Discounts.Count == 1);

            ticket.AddTicketDiscount(DiscountType.Percent, 0, 0);
            Assert.IsTrue(ticket.Discounts.Count == 0);
            Assert.IsTrue(ticket.GetSum() == 25);

            ticket.TicketItems[0].Gifted = true;
            Assert.IsTrue(ticket.GetSum() == 15);

            ticket.AddTicketDiscount(DiscountType.Percent, 10, 0);
            Assert.IsTrue(ticket.GetSum() == 13.5m);
            Assert.IsTrue(ticket.GetDiscountAndRoundingTotal() == 1.5m);

            ticket.TicketItems[0].Voided = true;
            Assert.IsTrue(ticket.GetSum() == 13.5m);

            ticket.AddTicketDiscount(DiscountType.Percent, 10, 0);
            Assert.AreEqual(13.5m, ticket.GetSum());
            Assert.AreEqual(1.5m, ticket.GetDiscountAndRoundingTotal());

            ticket.AddTicketDiscount(DiscountType.Amount, 0.5m, 0);
            Assert.AreEqual(13m, ticket.GetSum());

            ticket.Discounts.Clear();
            Assert.AreEqual(15m, ticket.GetSum());
            var t = new VatTemplate { Rate = 10 };

            var mix = new MenuItem("TestItem2") { VatTemplate = t };
            mix.AddPortion("Adet", 10, "TL");
            ticket.AddTicketItem(0, mix, "Adet");

            Assert.AreEqual(26m, ticket.GetSum());

            ticket.AddTicketDiscount(DiscountType.Percent, 10, 0);
            Assert.AreEqual(23.4m, ticket.GetSum());
            ticket.AddTicketDiscount(DiscountType.Amount, 0.4m, 0);
            Assert.AreEqual(23m, ticket.GetSum());
        }

        private static string ReplaceDocumentVars(string document, Ticket ticket, int orderNo, int userNo, int departmentNo)
        {
            string result = document;
            if (string.IsNullOrEmpty(document)) return "";

            result = FormatData(result, Resources.TF_TicketDate, () => ticket.Date.ToShortDateString());
            result = FormatData(result, Resources.TF_TicketTime, () => ticket.Date.ToShortTimeString());
            result = FormatData(result, Resources.TF_DayDate, () => DateTime.Now.ToShortDateString());
            result = FormatData(result, Resources.TF_DayTime, () => DateTime.Now.ToShortTimeString());
            result = FormatData(result, Resources.TF_UniqueTicketId, () => ticket.Id.ToString());
            result = FormatData(result, Resources.TF_TicketNumber, () => ticket.TicketNumber);
            result = FormatData(result, Resources.TF_LineOrderNumber, orderNo.ToString);
            result = FormatData(result, Resources.TF_TicketTag, ticket.GetTagData);
            result = FormatDataIf(true, result, "{DEPARTMENT}", () => GetDepartmentName(departmentNo));

            var ticketTagPattern = Resources.TF_OptionalTicketTag + "[^}]+}";

            while (Regex.IsMatch(result, ticketTagPattern))
            {
                var value = Regex.Match(result, ticketTagPattern).Groups[0].Value;
                var tags = "";
                try
                {
                    var tag = value.Trim('{', '}').Split(':')[1];
                    tags = tag.Split(',').Aggregate(tags, (current, t) => current +
                        (!string.IsNullOrEmpty(ticket.GetTagValue(t.Trim()))
                        ? (t + ": " + ticket.GetTagValue(t.Trim()) + "\r")
                        : ""));
                    result = FormatData(result.Trim('\r'), value, () => tags);
                }
                catch (Exception)
                {
                    result = FormatData(result, value, () => "");
                }
            }

            const string ticketTag2Pattern = "{TICKETTAG:[^}]+}";

            while (Regex.IsMatch(result, ticketTag2Pattern))
            {
                var value = Regex.Match(result, ticketTag2Pattern).Groups[0].Value;
                var tag = value.Trim('{', '}').Split(':')[1];
                var tagValue = ticket.GetTagValue(tag);
                try
                {
                    result = FormatData(result, value, () => tagValue);
                }
                catch (Exception)
                {
                    result = FormatData(result, value, () => "");
                }
            }

            var userName = AppServices.MainDataContext.GetUserName(userNo);

            var title = ticket.LocationName;
            if (string.IsNullOrEmpty(ticket.LocationName))
                title = userName;

            result = FormatData(result, Resources.TF_TableOrUserName, () => title);
            result = FormatData(result, Resources.TF_UserName, () => userName);
            result = FormatData(result, Resources.TF_TableName, () => ticket.LocationName);
            result = FormatData(result, Resources.TF_TicketNote, () => ticket.Note ?? "");
            result = FormatData(result, Resources.TF_AccountName, () => ticket.CustomerName);
            result = FormatData(result, "{ACC GROUPCODE}", () => ticket.CustomerGroupCode);

            if (ticket.CustomerId > 0 && (result.Contains(Resources.TF_AccountAddress) || result.Contains(Resources.TF_AccountPhone) || result.Contains("{ACC NOTE}")))
            {
                var customer = Dao.SingleWithCache<Customer>(x => x.Id == ticket.CustomerId);
                result = FormatData(result, Resources.TF_AccountAddress, () => customer.Address);
                result = FormatData(result, Resources.TF_AccountPhone, () => customer.PhoneNumber);
                result = FormatData(result, "{ACC NOTE}", () => customer.Note);
            }

            if (ticket.CustomerId > 0 && result.Contains("{ACC BALANCE}"))
            {
                var accBalance = CashService.GetAccountBalance(ticket.CustomerId);
                result = FormatDataIf(accBalance != 0, result, "{ACC BALANCE}", () => accBalance.ToString("#,#0.00"));
            }

            result = RemoveTag(result, Resources.TF_AccountAddress);
            result = RemoveTag(result, Resources.TF_AccountPhone);

            var payment = ticket.GetPaymentAmount();
            var remaining = ticket.GetRemainingAmount();
            var discount = ticket.GetDiscountAndRoundingTotal();
            var plainTotal = ticket.GetPlainSum();
            var giftAmount = ticket.GetTotalGiftAmount();
            var vatAmount = GetTaxTotal(ticket.TicketItems, plainTotal, ticket.GetDiscountTotal());
            var taxServicesTotal = ticket.GetTaxServicesTotal();
            var ticketPaymentAmount = ticket.GetPaymentAmount();

            result = FormatDataIf(vatAmount > 0 || discount > 0 || taxServicesTotal > 0, result, "{PLAIN TOTAL}", () => plainTotal.ToString("#,#0.00"));
            result = FormatDataIf(discount > 0, result, "{DISCOUNT TOTAL}", () => discount.ToString("#,#0.00"));
            result = FormatDataIf(vatAmount > 0, result, "{TAX TOTAL}", () => vatAmount.ToString("#,#0.00"));
            result = FormatDataIf(taxServicesTotal > 0, result, "{SERVICE TOTAL}", () => taxServicesTotal.ToString("#,#0.00"));
            result = FormatDataIf(vatAmount > 0, result, "{TAX DETAILS}", () => GetTaxDetails(ticket.TicketItems, plainTotal, discount));
            result = FormatDataIf(taxServicesTotal > 0, result, "{SERVICE DETAILS}", () => GetServiceDetails(ticket));

            result = FormatDataIf(payment > 0, result, Resources.TF_RemainingAmountIfPaid,
//.........这里部分代码省略.........