C# Price类代码示例

	    /// <summary>
	    ///     Gets the item price model.
	    /// </summary>
	    /// <param name="item">The item.</param>
	    /// <param name="lowestPrice">The lowest price.</param>
	    /// <param name="tags">Additional tags for promotion evaluation</param>
	    /// <returns>price model</returns>
	    /// <exception cref="System.ArgumentNullException">item</exception>
	    public PriceModel GetItemPriceModel(Item item, Price lowestPrice, Hashtable tags)
        {
            if (item == null)
            {
                throw new ArgumentNullException("item");
            }

            if (lowestPrice == null)
            {
                return new PriceModel();
            }

            var price = lowestPrice.Sale ?? lowestPrice.List;
            var discount = _client.GetItemDiscountPrice(item, lowestPrice, tags);
            var priceModel = CreatePriceModel(price, price - discount, UserHelper.CustomerSession.Currency);
	        priceModel.ItemId = item.ItemId;
            //If has any variations
            /* performance too slow with this method, need to store value on indexing instead
	        if (CatalogHelper.CatalogClient.GetItemRelations(item.ItemId).Any())
	        {
	            priceModel.PriceTitle = "Starting from:".Localize();
	        }
             * */
            return priceModel;
        }

        public static Product ToViewModel(this DataContracts.Product product, Price price)
        {
            var productViewModel = new Product();

            if (product.EditorialReviews != null)
            {
                var editorialReview = product.EditorialReviews.FirstOrDefault(er => !string.IsNullOrEmpty(er.ReviewType) && er.ReviewType.Equals("quickreview", StringComparison.OrdinalIgnoreCase));
                if (editorialReview != null)
                {
                    productViewModel.Description = editorialReview.Content;
                }
            }

            if (product.PrimaryImage != null)
            {
                productViewModel.FeaturedImage = product.PrimaryImage.ToViewModel();
            }

            productViewModel.Id = product.Id;
            productViewModel.Price = price;
            productViewModel.Sku = product.Code;

            if (product.Seo != null)
            {
                var seo = product.Seo.FirstOrDefault(s => !string.IsNullOrEmpty(s.Keyword));
                if (seo != null)
                {
                    productViewModel.Slug = seo.Keyword;
                }
            }

            productViewModel.Title = product.Name;

            return productViewModel;
        }

 public void TestAddition()
 {
     var testPrice1 = new Price(100, CurrencyCode.USD);
     var testPrice2 = new Price(100, CurrencyCode.RUB);
     var testPrice3 = new Price(102.674, CurrencyCode.USD);
     Assert.AreEqual(testPrice1 + testPrice2, testPrice3);
 }

    public HtmlString AddPrice(List<Price> oldPrices, Price newPrice)
    {
      List<Price> result = new List<Price>();
      DateTime endingDatePrevious = newPrice.StartingDate.AddDays(-1);

      if (oldPrices != null)
      {
        if (oldPrices.All(price => !price.EndingDate.HasValue || newPrice.StartingDate > price.EndingDate.Value))
        {
          Price currentPrice = oldPrices.FirstOrDefault(price => !price.EndingDate.HasValue);
          if (currentPrice != null)
          {
            currentPrice.EndingDate = endingDatePrevious;
          }
        }
        else
        {
          Price currentPrice = oldPrices.FirstOrDefault(price => price.EndingDate > newPrice.StartingDate);
          DateTime? oldEndingDate = currentPrice.EndingDate;
          currentPrice.EndingDate = endingDatePrevious;
          if (newPrice.EndingDate.HasValue && oldEndingDate > newPrice.EndingDate.Value)
          {
            result.Add(new Price() { Article = currentPrice.Article, BasePrice = currentPrice.BasePrice, StartingDate = newPrice.EndingDate.Value.AddDays(1), EndingDate = oldEndingDate });
          }
        }

        result.AddRange(oldPrices);
      }

      result.Add(newPrice);

      return result.ToHtmlJson();
    }

        public OriginQuotation(Instrument instrument, CollectorQuotation cq)
        {
            this.modifyState = ModifyState.Added;
            this.instrument = instrument;
            this.timestamp = cq.Timestamp;
            this.ask = Price.CreateInstance(cq.Ask, instrument.NumeratorUnit, instrument.Denominator);
            this.bid = Price.CreateInstance(cq.Bid, instrument.NumeratorUnit, instrument.Denominator);

            this.high = Price.CreateInstance(cq.High, instrument.NumeratorUnit, instrument.Denominator);
            this.low = Price.CreateInstance(cq.Low, instrument.NumeratorUnit, instrument.Denominator);

            this.volume = cq.Volume;
            this.totalVolume = cq.TotalVolume;

            this.origin = instrument.CalculateOrigin(this.ask, this.bid, instrument.OriginQReceived != null);

            //Special handle, it's not so strict
            //NOTE: Has problem for session clear !
            if (this.origin == null && instrument.OriginQReceived != null)
            {
                if (this.ask == null) this.ask = this.instrument.OriginQReceived.ask;
                if (this.bid == null) this.bid = this.instrument.OriginQReceived.bid;
                this.origin = instrument.CalculateOrigin(this.ask, this.bid, false);
            }

            this.FilterErrorHighLow(instrument, false);
        }

        public static CaptureResponse CaptureAction(OffAmazonPaymentsServicePropertyCollection propertiesCollection,
            IOffAmazonPaymentsService service, string amazonAuthorizationId, string orderAmount, string orderReferenceId, int indicator, string providerId, string creditAmountString)
        {
            //initiate the capture request
            CaptureRequest captureRequest = new CaptureRequest();
            captureRequest.SellerId = propertiesCollection.MerchantID;
            captureRequest.AmazonAuthorizationId = amazonAuthorizationId;

            Price price = new Price();
            price.Amount = orderAmount;
            price.CurrencyCode = propertiesCollection.CurrencyCode;

            captureRequest.CaptureAmount = price;
            captureRequest.CaptureReferenceId = orderReferenceId.Replace('-', 'c') + "captureRef" + indicator.ToString();
            if (!String.IsNullOrEmpty(providerId) && !String.IsNullOrEmpty(creditAmountString))
            {
                ProviderCredit providerCredit = new ProviderCredit();
                providerCredit.ProviderId= providerId;
                Price creditAmount = new Price();
                creditAmount.Amount = creditAmountString;
                creditAmount.CurrencyCode = propertiesCollection.CurrencyCode;
                providerCredit.CreditAmount= creditAmount;
                ProviderCreditList providerCreditList = new ProviderCreditList();
                providerCreditList.member = new List<ProviderCredit>();
                providerCreditList.member.Add(providerCredit);
                captureRequest.ProviderCreditList = providerCreditList;
            }

            return CaptureSample.InvokeCapture(service, captureRequest);
        }

 public static Price Decode(IByteReader stream)
 {
     Price decodedPrice = new Price();
     decodedPrice.N = Int32.Decode(stream);
     decodedPrice.D = Int32.Decode(stream);
     return decodedPrice;
 }

        public void fromApp(QuickFix.Message message, SessionID sessionID)
        {
            // receiving messages
            Symbol sym = new Symbol();
            message.getField(sym);
            Tick k = new TickImpl(sym.getValue());
			
			{
            // bid
            BidPx bp = new BidPx();
            BidSize bs = new BidSize();
            k.bid = (decimal)bp.getValue();
            k.bs = (int)message.getField(bs).getValue();
			}
			
			{
            // ask
            OfferPx op = new OfferPx();
            OfferSize os = new OfferSize();
            k.ask = (decimal)op.getValue();
            k.os = (int)message.getField(os).getValue();
			}
			
			{
            // last
            Price price = new Price();
            message.getField(price);
            k.trade = (decimal)price.getValue();
			}
			
            tl.newTick(k);
            //ClOrdID clOrdID = new ClOrdID();
            //message.getField(clOrdID);
        }

 public frmNewMember()
 {
     InitializeComponent();
     price = new Price();
     members = new Member();
     cards = new Cards();
     cardUsage = new CardUsage();
 }

 internal Order(
     Price price, OrderState state, Uid market, Uid contract, Side side)
 {
     Price = price;
     State = state;
     Market = market;
     Contract = contract;
     Side = side;
 }

        public Stock GetFristCol(string data)
        {
            List<Price> prices = new List<Price>();
            List<DataItem> items = new List<DataItem>();
            string firstCol = string.Empty;
            List<string> lines = data.Split('\n').ToList<string>();
            for (int i = 2; i < lines.Count; i++)
            {
                string line = lines[i];
                List<string> numStrs = line.Split(' ').ToList<string>();
                if (numStrs.Count < 5)
                    continue;
                DataItem item = new DataItem();
                Price price = new Price();
                price.content = new string[4];
                for (int numI = 0; numI < numStrs.Count; numI++)
                {
                    if (numI == 0)
                        item.content = numStrs[numI];
                    if (numI > 0 && numI < 5)
                    {
                        price.content[numI-1] = numStrs[numI];
                        if (numI == 3)
                        {
                            price.content[numI-1] = numStrs[numI+1];
                        }
                        if (numI == 4)
                        {
                            price.content[numI - 1] = numStrs[numI-1];
                        }
                    }
                   // if (numI > 0 && numI < 4)

                        //price.content += ",";

                }
                items.Add(item);
                prices.Add(price);
            }
            Stock stock = new Stock();
            stock.price = new Price[prices.Count];
            for (int itemI = 0; itemI < items.Count; itemI++)
            {
                stock.data += items[itemI].content;
                if (itemI != items.Count - 1)
                    stock.data += ",";
            }
            for (int priceI = 0; priceI < prices.Count; priceI++)
            {
                stock.price[priceI] = prices[priceI];   // += "[" + prices[priceI].content + "]";
                //if (priceI != prices.Count - 2)
                //    stock.price += ";";
            }
               // stock.data = "[" + stock.data + "]";
               // stock.price = "[" + stock.price  + "]";
            return stock;
        }

    protected void Page_Load(object sender, EventArgs e)
    {
        

        this.Price = Recruit.GetPrice(TroopType.Nobleman);
        int heroCount = this.Village.Heroes.Count + 1;
        this.Price = new Price(this.Price.Name, 0, this.Price.Wood * heroCount, this.Price.Clay * heroCount, this.Price.Iron * heroCount, this.Price.Population);


    }

 public NavPosition(InstrumentSize Size, Price ClosingPriceUsed, Decimal ExchangeRateUsed,
     IPriceDetail ClosingPriceRecord, IExRate ExchangeRateRecord)
 {
     this.Size = Size;
     this.ClosingPriceUsed = ClosingPriceUsed;
     this.ExchangeRateUsed = ExchangeRateUsed;
     this.ClosingPriceRecord = ClosingPriceRecord;
     this.ExchangeRateRecord = ExchangeRateRecord;
     setCurrentValue();
     setCurrentBaseValue();
 }

        public static Price ToViewModel(this DataContracts.Price price)
        {
            var priceModel = new Price();

            priceModel.PricelistId = price.PricelistId;
            priceModel.Original = price.List;
            priceModel.ProductId = price.ProductId;
            priceModel.Sale = price.Sale;

            return priceModel;
        }

 public bool AddPrice(Price price)
 {
     bool canAddPrice = IsUniquePrice(price);
     if (canAddPrice)
     {
         ticketsDataSet.Price.AddPriceRow(price.Value);
         provider.UpdateAllData();
         return true;
     }
     return false;
 }