Mercurial > silverbladetech

annotate MetroWpf/FxRates.Service/PriceFactory.cs @ 65:5d0c5cc83a7a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Click event handler added
author Steven Hollidge <stevenhollidge@hotmail.com>
date Sun, 22 Apr 2012 14:21:33 +0100
parents a8b50a087544
children
rev   line source
24
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
1 using System;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
2 using System.Collections.Generic;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
3 using System.Linq;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
4 using FxRates.Common;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
5
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
6 namespace FxRates.Service
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
7 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
8 class PriceFactory
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
9 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
10 private int _numberOfCcys;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
11
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
12 public PriceFactory()
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
13 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
14 _numberOfCcys = (int) Enum.GetValues(typeof(Ccy)).Cast<Ccy>().Max() + 1;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
15 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
16
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
17 public readonly List<FxRate> CurrentPrices = new List<FxRate>
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
18 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
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
adminsh@apollo
parents:
diff changeset
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
adminsh@apollo
parents:
diff changeset
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
adminsh@apollo
parents:
diff changeset
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
adminsh@apollo
parents:
diff changeset
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
adminsh@apollo
parents:
diff changeset
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
adminsh@apollo
parents:
diff changeset
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
adminsh@apollo
parents:
diff changeset
26 FxRate.Create(Ccy.USDtoCAD, (decimal) 0.9974, (decimal) 0.9999, DateTime.Now),
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
27 FxRate.Create(Ccy.USDtoCHF, (decimal) 0.9179, (decimal) 0.9191, DateTime.Now),
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
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
adminsh@apollo
parents:
diff changeset
29 };
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
30
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
31 public FxRate GetNextPrice()
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
32 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
33 Random random = new Random();
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
34
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
35 var ccyIndex = random.Next(0, _numberOfCcys);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
36 var rate = CurrentPrices[ccyIndex];
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
37
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
38 int randomSpread = random.Next(-100, 100);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
39 decimal deltaPercentage = (decimal) randomSpread / 10000;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
40 if (deltaPercentage != 0)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
41 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
42 var bid = Math.Round(rate.Bid * (1 + deltaPercentage), 4);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
43 var offer = Math.Round(rate.Offer * (1 + deltaPercentage), 4);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
44 rate.UpdatePrice(bid, offer, DateTime.Now);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
45 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
46 return rate;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
47 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
48 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
49 }