1 | using System;
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2 | using HeuristicLab.Common;
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3 | using HeuristicLab.Core;
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4 | using HeuristicLab.Data;
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5 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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6 |
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7 | namespace HeuristicLab.Problems.MetaOptimization {
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8 | [StorableClass]
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9 | public class Range<T> : Item, IRange<T> where T : class, IItem, IStringConvertibleValue, IDeepCloneable {
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10 | [Storable]
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11 | private T lowerBound;
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12 | public T LowerBound {
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13 | get { return lowerBound; }
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14 | set {
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15 | if (lowerBound != value) {
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16 | if (lowerBound != null) {
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17 | lowerBound.ValueChanged -= new EventHandler(lowerBound_ValueChanged);
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18 | }
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19 | lowerBound = value;
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20 | if (lowerBound != null) {
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21 | lowerBound.ValueChanged += new EventHandler(lowerBound_ValueChanged);
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22 | }
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23 | OnLowerBoundChanged();
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24 | }
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25 | }
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26 | }
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27 |
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28 | [Storable]
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29 | private T upperBound;
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30 | public T UpperBound {
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31 | get { return upperBound; }
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32 | set {
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33 | if (upperBound != value) {
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34 | if (upperBound != null) {
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35 | upperBound.ValueChanged -= new EventHandler(upperBound_ValueChanged);
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36 | }
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37 | upperBound = value;
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38 | if (upperBound != null) {
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39 | upperBound.ValueChanged += new EventHandler(upperBound_ValueChanged);
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40 | }
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41 | OnUpperBoundChanged();
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42 | }
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43 | }
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44 | }
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45 |
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46 | [Storable]
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47 | private T stepSize;
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48 | public T StepSize {
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49 | get { return stepSize; }
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50 | set {
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51 | if (stepSize != value) {
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52 | if (stepSize != null) {
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53 | stepSize.ValueChanged -= new EventHandler(upperBound_ValueChanged);
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54 | }
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55 | stepSize = value;
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56 | if (stepSize != null) {
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57 | stepSize.ValueChanged += new EventHandler(stepSize_ValueChanged);
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58 | }
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59 | OnStepSizeChanged();
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60 | }
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61 | }
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62 | }
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63 |
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64 | public Range() {
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65 | LowerBound = Activator.CreateInstance<T>();
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66 | UpperBound = Activator.CreateInstance<T>();
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67 | StepSize = Activator.CreateInstance<T>(); // todo: stepsize should be != 0
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68 | }
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69 |
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70 | [StorableConstructor]
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71 | protected Range(bool deserializing) : base(deserializing) { }
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72 | protected Range(Range<T> original, Cloner cloner) : base(original, cloner) {
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73 | this.LowerBound = cloner.Clone(original.LowerBound);
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74 | this.UpperBound = cloner.Clone(original.UpperBound);
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75 | this.StepSize = cloner.Clone(original.StepSize);
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76 | }
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77 | public override IDeepCloneable Clone(Cloner cloner) {
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78 | return new Range<T>(this, cloner);
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79 | }
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80 |
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81 | [StorableHook(HookType.AfterDeserialization)]
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82 | private void AfterDeserialization() {
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83 | if (lowerBound != null) {
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84 | lowerBound.ValueChanged += new EventHandler(lowerBound_ValueChanged);
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85 | }
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86 | if (upperBound != null) {
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87 | upperBound.ValueChanged += new EventHandler(upperBound_ValueChanged);
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88 | }
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89 | if (stepSize != null) {
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90 | stepSize.ValueChanged += new EventHandler(stepSize_ValueChanged);
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91 | }
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92 | }
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93 |
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94 | void lowerBound_ValueChanged(object sender, EventArgs e) {
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95 | OnToStringChanged();
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96 | }
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97 | void upperBound_ValueChanged(object sender, EventArgs e) {
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98 | OnToStringChanged();
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99 | }
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100 | void stepSize_ValueChanged(object sender, EventArgs e) {
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101 | OnToStringChanged();
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102 | }
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103 |
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104 | public event EventHandler LowerBoundChanged;
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105 | private void OnLowerBoundChanged() {
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106 | var handler = LowerBoundChanged;
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107 | if (handler != null) handler(this, EventArgs.Empty);
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108 | }
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109 |
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110 | public event EventHandler UpperBoundChanged;
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111 | private void OnUpperBoundChanged() {
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112 | var handler = UpperBoundChanged;
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113 | if (handler != null) handler(this, EventArgs.Empty);
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114 | }
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115 | public event EventHandler StepSizeChanged;
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116 | private void OnStepSizeChanged() {
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117 | var handler = StepSizeChanged;
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118 | if (handler != null) handler(this, EventArgs.Empty);
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119 | }
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120 |
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121 | public override string ToString() {
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122 | return string.Format("[{0},{1}:{2}]", LowerBound.ToString(), UpperBound.ToString(), StepSize.ToString());
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123 | }
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124 | }
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125 | }
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