1 | using System;
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2 | using System.Collections.Generic;
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3 | using System.Linq;
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4 | using HeuristicLab.Common;
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5 | using HeuristicLab.Core;
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6 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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7 | using HeuristicLab.PluginInfrastructure;
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8 |
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9 | namespace HeuristicLab.Problems.MetaOptimization {
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10 | [StorableClass]
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11 | public class ParameterConfiguration : DeepCloneable, IParameterConfiguration, IStorableContent {
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12 | [Storable]
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13 | public string Filename { get; set; }
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14 |
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15 | [Storable]
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16 | protected bool optimizationEnabled;
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17 | public bool OptimizationEnabled {
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18 | get { return optimizationEnabled; }
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19 | set {
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20 | if (optimizationEnabled != value) {
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21 | optimizationEnabled = value;
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22 | if (optimizationEnabled) {
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23 | PopulateValueConfigurations();
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24 | } else {
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25 | this.ValueConfigurations.Clear();
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26 | }
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27 | OnOptimizationEnabledChanged();
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28 | }
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29 | }
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30 | }
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31 |
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32 | [Storable]
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33 | protected string parameterName;
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34 | public string ParameterName {
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35 | get { return parameterName; }
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36 | set {
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37 | if (parameterName != value) {
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38 | parameterName = value;
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39 | }
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40 | }
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41 | }
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42 |
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43 | protected Type parameterDataType;
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44 | public Type ParameterDataType {
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45 | get { return this.parameterDataType; }
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46 | }
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47 |
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48 | protected IEnumerable<IItem> validValues;
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49 | public IEnumerable<IItem> ValidValues {
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50 | get { return validValues; }
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51 | protected set {
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52 | if (this.validValues != value) {
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53 | this.validValues = value;
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54 | }
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55 | }
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56 | }
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57 |
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58 | protected Type valueDataType;
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59 | public Type ValueDataType {
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60 | get { return valueDataType; }
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61 | protected set { this.valueDataType = value; }
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62 | }
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63 |
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64 | protected ICheckedItemList<IValueConfiguration> valueConfigurations;
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65 | public ICheckedItemList<IValueConfiguration> ValueConfigurations {
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66 | get { return this.valueConfigurations; }
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67 | protected set { this.valueConfigurations = value; }
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68 | }
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69 |
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70 | // todo: chooses one of the parameter configurations as actual value
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71 | protected IValueConfiguration actualValueConfiguration;
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72 | public IValueConfiguration ActualValueConfiguration {
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73 | get { return this.actualValueConfiguration; }
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74 | set { this.actualValueConfiguration = value; }
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75 | }
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76 |
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77 | // store parameter reference only for name/description/image/...
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78 | private IValueParameter parameter;
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79 |
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80 | public ParameterConfiguration(string parameterName, IValueParameter valueParameter) {
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81 | this.ParameterName = parameterName;
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82 | this.parameterDataType = valueParameter.GetType();
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83 | this.parameter = valueParameter;
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84 | this.valueDataType = valueParameter.DataType;
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85 | this.validValues = GetValidValues();
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86 | this.ValueConfigurations = new CheckedItemList<IValueConfiguration>();
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87 | this.ActualValueConfiguration = new ValueConfiguration(valueParameter.Value, valueParameter.DataType);
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88 | if (OptimizationEnabled) {
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89 | PopulateValueConfigurations();
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90 | }
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91 | }
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92 |
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93 | public ParameterConfiguration() { }
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94 | [StorableConstructor]
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95 | protected ParameterConfiguration(bool deserializing) { }
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96 | protected ParameterConfiguration(ParameterConfiguration original, Cloner cloner) : base(original, cloner) {
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97 | this.ParameterName = original.ParameterName;
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98 | this.parameterDataType = original.parameterDataType;
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99 | this.parameter = cloner.Clone(original.parameter);
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100 | this.ValueDataType = original.ValueDataType;
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101 | this.ValidValues = original.ValidValues.Select(x => cloner.Clone(x));
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102 | this.ValueConfigurations = cloner.Clone(original.ValueConfigurations);
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103 | this.ActualValueConfiguration = cloner.Clone(original.ActualValueConfiguration);
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104 | this.OptimizationEnabled = original.optimizationEnabled;
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105 | }
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106 | public override IDeepCloneable Clone(Cloner cloner) {
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107 | return new ParameterConfiguration(this, cloner);
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108 | }
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109 |
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110 | private void PopulateValueConfigurations() {
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111 | foreach (IItem item in this.validValues) {
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112 | this.ValueConfigurations.Add(new ValueConfiguration(item, item.GetType()), false);
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113 | }
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114 | }
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115 |
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116 | private IEnumerable<IItem> GetValidValues() {
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117 | return ApplicationManager.Manager.GetInstances(valueDataType).Select(x => (IItem)x).OrderBy(x => x.ItemName).ToArray();
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118 | }
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119 |
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120 | void ValidValues_CheckedItemsChanged(object sender, Collections.CollectionItemsChangedEventArgs<Collections.IndexedItem<IItem>> e) {
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121 | var oldItems = e.OldItems.Select(x => x.Value);
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122 | var newItems = e.Items.Select(x => x.Value);
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123 | var intersection = oldItems.Intersect(newItems);
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124 | var removedItems = oldItems.Where(x => !intersection.Contains(x));
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125 | var addedItems = newItems.Where(x => !intersection.Contains(x));
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126 |
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127 | foreach (var item in removedItems) {
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128 | RemoveValueConfiguration(item);
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129 | }
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130 | foreach (var item in addedItems) {
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131 | this.ValueConfigurations.Add(new ValueConfiguration(item, item.GetType()));
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132 | }
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133 | }
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134 |
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135 | private void RemoveValueConfiguration(IItem item) {
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136 | IValueConfiguration vc = this.ValueConfigurations.Single(x => x.ValueDataType == item.GetType());
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137 | this.ValueConfigurations.Remove(vc);
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138 | }
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139 |
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140 | #region INamedItem Properties
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141 | public virtual string Name {
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142 | get { return ParameterName; }
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143 | set { throw new NotSupportedException(); }
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144 | }
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145 | public virtual string Description {
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146 | get { return parameter.Description; }
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147 | set { throw new NotSupportedException(); }
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148 | }
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149 | public virtual bool CanChangeDescription {
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150 | get { return false; }
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151 | }
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152 | public virtual bool CanChangeName {
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153 | get { return false; }
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154 | }
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155 | public virtual string ItemDescription {
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156 | get { return parameter.Description; }
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157 | }
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158 | public virtual System.Drawing.Image ItemImage {
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159 | get { return parameter.ItemImage; }
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160 | }
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161 | public virtual string ItemName {
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162 | get { return parameter.ItemName; }
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163 | }
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164 | public virtual Version ItemVersion {
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165 | get { return parameter.ItemVersion; }
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166 | }
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167 | #endregion
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168 |
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169 | #region Events
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170 | public virtual event EventHandler NameChanged;
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171 | protected virtual void OnNameChanged(object sender, EventArgs e) {
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172 | var handler = NameChanged;
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173 | if (handler != null) handler(sender, e);
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174 | }
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175 |
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176 | public virtual event EventHandler<CancelEventArgs<string>> NameChanging;
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177 | protected virtual void OnNameChanging(object sender, CancelEventArgs<string> e) {
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178 | var handler = NameChanging;
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179 | if (handler != null) handler(sender, e);
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180 | }
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181 |
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182 | public virtual event EventHandler DescriptionChanged;
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183 | protected virtual void OnDescriptionChanged(object sender, EventArgs e) {
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184 | var handler = DescriptionChanged;
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185 | if (handler != null) handler(sender, e);
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186 | }
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187 |
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188 | public virtual event EventHandler ItemImageChanged;
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189 | protected virtual void OnItemImageChanged(object sender, EventArgs e) {
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190 | var handler = ItemImageChanged;
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191 | if (handler != null) handler(sender, e);
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192 | }
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193 |
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194 | public virtual event EventHandler ToStringChanged;
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195 | protected virtual void OnStringChanged(object sender, EventArgs e) {
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196 | var handler = ToStringChanged;
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197 | if (handler != null) handler(this, e); // important to set 'this' as sender
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198 | }
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199 |
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200 | public virtual event EventHandler OptimizationEnabledChanged;
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201 | protected virtual void OnOptimizationEnabledChanged() {
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202 | var handler = OptimizationEnabledChanged;
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203 | if (handler != null) handler(this, EventArgs.Empty);
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204 | }
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205 | #endregion
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206 |
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207 | public override string ToString() {
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208 | return string.Format("{0}", ParameterName);
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209 | }
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210 |
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211 | public static IParameterConfiguration Create(IParameterizedNamedItem parent, IParameter parameter) {
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212 | if (parameter is IValueParameter) {
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213 | IValueParameter valueParameter = parameter as IValueParameter;
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214 |
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215 | return new ParameterConfiguration(parameter.Name, valueParameter);
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216 | }
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217 | return null;
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218 | }
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219 |
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220 | }
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221 | }
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