1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using System;
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23 | using System.Collections.Generic;
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24 | using System.Drawing;
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25 | using HeuristicLab.Common;
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26 | using HeuristicLab.Optimization;
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27 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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28 |
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29 | namespace HeuristicLab.Problems.DataAnalysis {
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30 | /// <summary>
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31 | /// Abstract base class for data analysis solutions
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32 | /// </summary>
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33 | [StorableType("170A6832-42C1-4CD9-AE22-6EC069AD92EA")]
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34 | public abstract class DataAnalysisSolution : ResultCollection, IDataAnalysisSolution {
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35 | private const string ModelResultName = "Model";
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36 | private const string ProblemDataResultName = "ProblemData";
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37 |
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38 | public string Filename { get; set; }
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39 |
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40 | public static new Image StaticItemImage {
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41 | get { return HeuristicLab.Common.Resources.VSImageLibrary.Function; }
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42 | }
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43 |
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44 | #region properties
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45 | public IDataAnalysisModel Model {
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46 | get { return (IDataAnalysisModel)this[ModelResultName].Value; }
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47 | protected set {
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48 | if (this[ModelResultName].Value != value) {
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49 | if (value != null) {
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50 | this[ModelResultName].Value = value;
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51 | OnModelChanged();
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52 | }
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53 | }
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54 | }
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55 | }
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56 |
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57 | public IDataAnalysisProblemData ProblemData {
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58 | get { return (IDataAnalysisProblemData)this[ProblemDataResultName].Value; }
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59 | set {
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60 | if (this[ProblemDataResultName].Value != value) {
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61 | if (value != null) {
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62 | ProblemData.Changed -= new EventHandler(ProblemData_Changed);
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63 | this[ProblemDataResultName].Value = value;
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64 | ProblemData.Changed += new EventHandler(ProblemData_Changed);
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65 | OnProblemDataChanged();
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66 | }
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67 | }
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68 | }
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69 | }
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70 | #endregion
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71 |
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72 | [StorableConstructor]
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73 | protected DataAnalysisSolution(bool deserializing) : base(deserializing) { }
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74 | protected DataAnalysisSolution(DataAnalysisSolution original, Cloner cloner)
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75 | : base(original, cloner) {
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76 | name = original.Name;
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77 | description = original.Description;
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78 | }
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79 | public DataAnalysisSolution(IDataAnalysisModel model, IDataAnalysisProblemData problemData)
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80 | : base() {
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81 | name = ItemName;
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82 | description = ItemDescription;
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83 | Add(new Result(ModelResultName, "The data analysis model.", model));
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84 | Add(new Result(ProblemDataResultName, "The data analysis problem data.", problemData));
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85 |
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86 | problemData.Changed += new EventHandler(ProblemData_Changed);
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87 | }
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88 |
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89 | protected abstract void RecalculateResults();
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90 |
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91 | private void ProblemData_Changed(object sender, EventArgs e) {
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92 | OnProblemDataChanged();
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93 | }
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94 |
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95 | public event EventHandler ModelChanged;
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96 | protected virtual void OnModelChanged() {
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97 | RecalculateResults();
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98 | var listeners = ModelChanged;
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99 | if (listeners != null) listeners(this, EventArgs.Empty);
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100 | }
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101 |
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102 | public event EventHandler ProblemDataChanged;
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103 | protected virtual void OnProblemDataChanged() {
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104 | RecalculateResults();
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105 | var listeners = ProblemDataChanged;
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106 | if (listeners != null) listeners(this, EventArgs.Empty);
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107 | }
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108 |
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109 | //mkommend avoid unnecessary event registration for result name changes
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110 | protected override void RegisterItemEvents(IEnumerable<IResult> items) { }
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111 | protected override void DeregisterItemEvents(IEnumerable<IResult> items) { }
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112 |
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113 | #region INamedItem Members
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114 | [Storable]
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115 | protected string name;
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116 | public string Name {
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117 | get { return name; }
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118 | set {
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119 | if (!CanChangeName) throw new NotSupportedException("Name cannot be changed.");
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120 | if (!(name.Equals(value) || (value == null) && (name == string.Empty))) {
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121 | CancelEventArgs<string> e = value == null ? new CancelEventArgs<string>(string.Empty) : new CancelEventArgs<string>(value);
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122 | OnNameChanging(e);
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123 | if (!e.Cancel) {
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124 | name = value == null ? string.Empty : value;
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125 | OnNameChanged();
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126 | }
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127 | }
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128 | }
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129 | }
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130 | public virtual bool CanChangeName {
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131 | get { return true; }
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132 | }
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133 | [Storable]
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134 | protected string description;
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135 | public string Description {
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136 | get { return description; }
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137 | set {
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138 | if (!CanChangeDescription) throw new NotSupportedException("Description cannot be changed.");
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139 | if (!(description.Equals(value) || (value == null) && (description == string.Empty))) {
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140 | description = value == null ? string.Empty : value;
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141 | OnDescriptionChanged();
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142 | }
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143 | }
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144 | }
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145 | public virtual bool CanChangeDescription {
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146 | get { return true; }
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147 | }
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148 |
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149 | public override string ToString() {
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150 | return Name;
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151 | }
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152 |
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153 | public event EventHandler<CancelEventArgs<string>> NameChanging;
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154 | protected virtual void OnNameChanging(CancelEventArgs<string> e) {
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155 | var handler = NameChanging;
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156 | if (handler != null) handler(this, e);
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157 | }
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158 |
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159 | public event EventHandler NameChanged;
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160 | protected virtual void OnNameChanged() {
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161 | var handler = NameChanged;
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162 | if (handler != null) handler(this, EventArgs.Empty);
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163 | OnToStringChanged();
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164 | }
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165 |
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166 | public event EventHandler DescriptionChanged;
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167 | protected virtual void OnDescriptionChanged() {
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168 | var handler = DescriptionChanged;
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169 | if (handler != null) handler(this, EventArgs.Empty);
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170 | }
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171 | #endregion
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172 | }
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173 | }
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