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annotate MetroWpf/FxRates.Service/PriceFactory.cs @ 39:4b8b38d17d24 MetroWPF CTP v0.1

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Quick tidy up for ctp 0.1 release
author adminsh@apollo
date Tue, 03 Apr 2012 15:33:18 +0100
parents a8b50a087544
children
rev   line source
24
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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1 using System;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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2 using System.Collections.Generic;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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3 using System.Linq;
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4 using FxRates.Common;
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5
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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6 namespace FxRates.Service
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7 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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8 class PriceFactory
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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9 {
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10 private int _numberOfCcys;
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11
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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12 public PriceFactory()
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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13 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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14 _numberOfCcys = (int) Enum.GetValues(typeof(Ccy)).Cast<Ccy>().Max() + 1;
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15 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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16
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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17 public readonly List<FxRate> CurrentPrices = new List<FxRate>
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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18 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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19 FxRate.Create(Ccy.AUDtoUSD, (decimal) 1.0724, (decimal) 1.0731, DateTime.Now),
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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20 FxRate.Create(Ccy.EURtoCHF, (decimal) 1.2075, (decimal) 1.2094, DateTime.Now),
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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21 FxRate.Create(Ccy.EURtoGBP, (decimal) 0.8375, (decimal) 0.8401, DateTime.Now),
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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22 FxRate.Create(Ccy.EURtoJPY, (decimal) 103.2930, (decimal) 103.3180, DateTime.Now),
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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23 FxRate.Create(Ccy.EURtoUSD, (decimal) 1.3154, (decimal) 1.3276, DateTime.Now),
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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24 FxRate.Create(Ccy.GBPtoJPY, (decimal) 123.3250, (decimal) 123.3350, DateTime.Now),
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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25 FxRate.Create(Ccy.GBPtoUSD, (decimal) 1.5707, (decimal) 1.5723, DateTime.Now),
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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26 FxRate.Create(Ccy.USDtoCAD, (decimal) 0.9974, (decimal) 0.9999, DateTime.Now),
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27 FxRate.Create(Ccy.USDtoCHF, (decimal) 0.9179, (decimal) 0.9191, DateTime.Now),
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28 FxRate.Create(Ccy.USDtoJPY, (decimal) 78.5090, (decimal) 78.5187, DateTime.Now)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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29 };
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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30
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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31 public FxRate GetNextPrice()
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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32 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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33 Random random = new Random();
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34
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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35 var ccyIndex = random.Next(0, _numberOfCcys);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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36 var rate = CurrentPrices[ccyIndex];
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37
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38 int randomSpread = random.Next(-100, 100);
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39 decimal deltaPercentage = (decimal) randomSpread / 10000;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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40 if (deltaPercentage != 0)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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41 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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42 var bid = Math.Round(rate.Bid * (1 + deltaPercentage), 4);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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43 var offer = Math.Round(rate.Offer * (1 + deltaPercentage), 4);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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44 rate.UpdatePrice(bid, offer, DateTime.Now);
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45 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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46 return rate;
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47 }
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48 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
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49 }