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annotate MetroWpf/FxRates.UI/Models/DisplayFxRate.cs @ 121:8f94475d3146 tip

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final code
author stevenh7776
date Thu, 31 May 2012 15:35:26 +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;
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2 using FxRates.Common;
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3 using GalaSoft.MvvmLight;
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4
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5 namespace FxRates.UI.Models
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6 {
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7 public class DisplayFxRate : ObservableObject, IFxRate
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8 {
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9 private DisplayFxRate() { }
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10
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11 public static DisplayFxRate Create(FxRate rate)
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12 {
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13 var display = new DisplayFxRate()
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14 {
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15 Ccy = rate.Ccy,
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16 Bid = rate.Bid,
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17 Offer = rate.Offer,
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18 PreviousOffer = rate.PreviousOffer,
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19 Timestamp = rate.Timestamp,
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20 Spread = getSpread(rate),
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21 Delta = getDelta(rate)
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22 };
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23
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24 return display;
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25 }
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26
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27 public void Update(FxRate rate)
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28 {
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29 this.Bid = rate.Bid;
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30 this.Offer = rate.Offer;
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31 this.PreviousOffer = rate.PreviousOffer;
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32 this.Timestamp = rate.Timestamp;
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33 this.Spread = getSpread(rate);
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34 this.Delta = getDelta(rate);
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35 }
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36
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37 private static decimal getSpread(IFxRate rate)
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38 {
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39 return Math.Round(rate.Offer - rate.Bid, 4);
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40 }
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41
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42 private static decimal getDelta(IFxRate rate)
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43 {
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44 return Math.Round(rate.Offer - rate.PreviousOffer, 4);
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45 }
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46
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47 public const string CcyPropertyName = "Ccy";
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48 private Ccy _ccy;
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49 public Ccy Ccy
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50 {
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51 get { return _ccy; }
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52 private set
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53 {
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54 if (_ccy == value) return;
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55 _ccy = value;
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56 RaisePropertyChanged(CcyPropertyName);
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57 }
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58 }
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59
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60 public const string BidPropertyName = "Bid";
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61 private decimal _bid = 0;
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62 public decimal Bid
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63 {
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64 get { return _bid; }
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65 private set
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66 {
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67 if (_bid == value) return;
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68 _bid = value;
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69 RaisePropertyChanged(BidPropertyName);
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70 }
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71 }
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72
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73 public const string OfferPropertyName = "Offer";
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74 private decimal _offer = 0;
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75 public decimal Offer
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76 {
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77 get { return _offer; }
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78 private set
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79 {
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80 if (_offer == value) return;
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81 _offer = value;
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82 RaisePropertyChanged(OfferPropertyName);
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83 }
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84 }
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85
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86 public const string PreviousOfferPropertyName = "PreviousOffer";
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87 private decimal _previousOffer = 0;
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88 public decimal PreviousOffer
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89 {
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90 get { return _previousOffer; }
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91 private set
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92 {
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93 if (_previousOffer == value) return;
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94 _previousOffer = value;
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95 RaisePropertyChanged(PreviousOfferPropertyName);
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96 }
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97 }
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98
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99 public const string DeltaPropertyName = "Delta";
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100 private decimal _delta = 0;
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101 public decimal Delta
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102 {
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103 get { return _delta; }
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104 private set
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105 {
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106 if (_delta == value) return;
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107 _delta = value;
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108 RaisePropertyChanged(DeltaPropertyName);
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109 }
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110 }
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111
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112 public const string SpreadPropertyName = "Spread";
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113 private decimal _spread = 0;
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114 public decimal Spread
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115 {
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116 get { return _spread; }
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117 private set
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118 {
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119 if (_spread == value) return;
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120 _spread = value;
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121 RaisePropertyChanged(SpreadPropertyName);
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122 }
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123 }
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124
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125 public const string TimestampPropertyName = "Timestamp";
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126 private DateTime _timestamp = DateTime.MinValue;
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127 public DateTime Timestamp
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128 {
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129 get { return _timestamp;}
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130 private set
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131 {
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132 if (_timestamp == value) return;
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133 _timestamp = value;
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134 RaisePropertyChanged(TimestampPropertyName);
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135 }
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136 }
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137 }
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138 }