[3467] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2010 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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[4068] | 23 | using System.Drawing;
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| 24 | using HeuristicLab.Common;
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[3467] | 25 | using HeuristicLab.Core;
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| 26 | using HeuristicLab.Data;
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| 27 | using HeuristicLab.Encodings.BinaryVectorEncoding;
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[4068] | 28 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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[3467] | 29 |
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| 30 | namespace HeuristicLab.Problems.Knapsack {
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| 31 | /// <summary>
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| 32 | /// Represents a knapsack solution which can be visualized in the GUI.
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| 33 | /// </summary>
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[4513] | 34 | [Item("KnapsackSolution", "Represents a Knapsack solution which can be visualized in the GUI.")]
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[3467] | 35 | [StorableClass]
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| 36 | public class KnapsackSolution : Item {
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| 37 | public override Image ItemImage {
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[5287] | 38 | get { return HeuristicLab.Common.Resources.VSImageLibrary.Image; }
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[3467] | 39 | }
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| 40 |
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| 41 | [Storable]
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| 42 | private BinaryVector binaryVector;
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| 43 | public BinaryVector BinaryVector {
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| 44 | get { return binaryVector; }
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| 45 | set {
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| 46 | if (binaryVector != value) {
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| 47 | if (binaryVector != null) DeregisterBinaryVectorEvents();
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| 48 | binaryVector = value;
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| 49 | if (binaryVector != null) RegisterBinaryVectorEvents();
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| 50 | OnBinaryVectorChanged();
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| 51 | }
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| 52 | }
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| 53 | }
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| 54 |
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| 55 | [Storable]
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| 56 | private IntValue capacity;
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| 57 | public IntValue Capacity {
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| 58 | get { return capacity; }
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| 59 | set {
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| 60 | if (capacity != value) {
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| 61 | if (capacity != null) DeregisterCapacityEvents();
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| 62 | capacity = value;
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| 63 | if (capacity != null) RegisterCapacityEvents();
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| 64 | OnCapacityChanged();
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| 65 | }
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| 66 | }
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| 67 | }
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| 68 |
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| 69 | [Storable]
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| 70 | private IntArray weights;
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| 71 | public IntArray Weights {
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| 72 | get { return weights; }
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| 73 | set {
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| 74 | if (weights != value) {
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| 75 | if (weights != null) DeregisterWeightsEvents();
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| 76 | weights = value;
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| 77 | if (weights != null) RegisterWeightsEvents();
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| 78 | OnWeightsChanged();
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| 79 | }
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| 80 | }
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| 81 | }
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| 82 |
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| 83 | [Storable]
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| 84 | private IntArray values;
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| 85 | public IntArray Values {
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| 86 | get { return values; }
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| 87 | set {
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| 88 | if (values != value) {
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| 89 | if (values != null) DeregisterValuesEvents();
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| 90 | values = value;
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| 91 | if (values != null) RegisterValuesEvents();
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| 92 | OnValuesChanged();
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| 93 | }
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| 94 | }
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| 95 | }
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| 96 |
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[3641] | 97 | [Storable]
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| 98 | private DoubleValue quality;
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| 99 | public DoubleValue Quality {
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| 100 | get { return quality; }
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| 101 | set {
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| 102 | if (quality != value) {
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| 103 | if (quality != null) DeregisterQualityEvents();
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| 104 | quality = value;
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| 105 | if (quality != null) RegisterQualityEvents();
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| 106 | OnQualityChanged();
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| 107 | }
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| 108 | }
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| 109 | }
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| 110 |
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[4722] | 111 | [StorableConstructor]
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| 112 | protected KnapsackSolution(bool deserializing) : base(deserializing) { }
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| 113 | protected KnapsackSolution(KnapsackSolution original, Cloner cloner)
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| 114 | : base(original, cloner) {
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| 115 | this.binaryVector = cloner.Clone(original.binaryVector);
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| 116 | this.quality = cloner.Clone(original.quality);
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| 117 | this.capacity = cloner.Clone(original.capacity);
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| 118 | this.weights = cloner.Clone(original.weights);
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| 119 | this.values = cloner.Clone(original.values);
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| 120 | Initialize();
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| 121 | }
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| 122 | public override IDeepCloneable Clone(Cloner cloner) {
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| 123 | return new KnapsackSolution(this, cloner);
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| 124 | }
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[3467] | 125 | public KnapsackSolution() : base() { }
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[3641] | 126 | public KnapsackSolution(BinaryVector binaryVector, DoubleValue quality, IntValue capacity, IntArray weights, IntArray values)
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[3467] | 127 | : base() {
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| 128 | this.binaryVector = binaryVector;
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| 129 | this.capacity = capacity;
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| 130 | this.weights = weights;
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| 131 | this.values = values;
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[3641] | 132 | this.quality = quality;
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[3467] | 133 | Initialize();
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| 134 | }
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| 135 |
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| 136 | [StorableHook(HookType.AfterDeserialization)]
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[4722] | 137 | private void AfterDeserialization() {
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| 138 | Initialize();
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| 139 | }
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| 140 |
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[3467] | 141 | private void Initialize() {
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| 142 | if (binaryVector != null) RegisterBinaryVectorEvents();
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[3641] | 143 | if (quality != null) RegisterQualityEvents();
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[3467] | 144 | if (capacity != null) RegisterCapacityEvents();
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| 145 | if (weights != null) RegisterWeightsEvents();
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| 146 | if (values != null) RegisterValuesEvents();
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| 147 | }
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| 148 |
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| 149 | #region Events
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| 150 | public event EventHandler BinaryVectorChanged;
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| 151 | private void OnBinaryVectorChanged() {
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| 152 | var changed = BinaryVectorChanged;
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| 153 | if (changed != null)
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| 154 | changed(this, EventArgs.Empty);
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| 155 | }
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| 156 |
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| 157 | public event EventHandler CapacityChanged;
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| 158 | private void OnCapacityChanged() {
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| 159 | var changed = CapacityChanged;
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| 160 | if (changed != null)
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| 161 | changed(this, EventArgs.Empty);
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| 162 | }
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| 163 |
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| 164 | public event EventHandler WeightsChanged;
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| 165 | private void OnWeightsChanged() {
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| 166 | var changed = WeightsChanged;
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| 167 | if (changed != null)
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| 168 | changed(this, EventArgs.Empty);
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| 169 | }
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| 170 |
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| 171 | public event EventHandler ValuesChanged;
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| 172 | private void OnValuesChanged() {
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| 173 | var changed = ValuesChanged;
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| 174 | if (changed != null)
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| 175 | changed(this, EventArgs.Empty);
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| 176 | }
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| 177 |
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[3641] | 178 | public event EventHandler QualityChanged;
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| 179 | private void OnQualityChanged() {
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| 180 | var changed = QualityChanged;
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| 181 | if (changed != null)
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| 182 | changed(this, EventArgs.Empty);
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| 183 | }
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| 184 |
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[3467] | 185 | private void RegisterBinaryVectorEvents() {
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| 186 | BinaryVector.ItemChanged += new EventHandler<EventArgs<int>>(BinaryVector_ItemChanged);
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| 187 | BinaryVector.Reset += new EventHandler(BinaryVector_Reset);
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| 188 | }
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| 189 |
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| 190 | private void DeregisterBinaryVectorEvents() {
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| 191 | BinaryVector.ItemChanged -= new EventHandler<EventArgs<int>>(BinaryVector_ItemChanged);
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| 192 | BinaryVector.Reset -= new EventHandler(BinaryVector_Reset);
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| 193 | }
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| 194 |
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| 195 | private void RegisterCapacityEvents() {
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| 196 | Capacity.ValueChanged += new EventHandler(Capacity_ValueChanged);
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| 197 | }
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| 198 |
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| 199 | private void DeregisterCapacityEvents() {
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| 200 | Capacity.ValueChanged -= new EventHandler(Capacity_ValueChanged);
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| 201 | }
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| 202 |
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| 203 | private void RegisterWeightsEvents() {
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| 204 | Weights.ItemChanged += new EventHandler<EventArgs<int>>(Weights_ItemChanged);
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| 205 | Weights.Reset += new EventHandler(Weights_Reset);
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| 206 | }
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| 207 |
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| 208 | private void DeregisterWeightsEvents() {
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| 209 | Weights.ItemChanged -= new EventHandler<EventArgs<int>>(Weights_ItemChanged);
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| 210 | Weights.Reset -= new EventHandler(Weights_Reset);
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| 211 | }
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| 212 |
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| 213 | private void RegisterValuesEvents() {
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| 214 | Values.ItemChanged += new EventHandler<EventArgs<int>>(Values_ItemChanged);
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| 215 | Values.Reset += new EventHandler(Values_Reset);
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| 216 | }
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| 217 |
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| 218 | private void DeregisterValuesEvents() {
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| 219 | Values.ItemChanged -= new EventHandler<EventArgs<int>>(Values_ItemChanged);
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| 220 | Values.Reset -= new EventHandler(Values_Reset);
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| 221 | }
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| 222 |
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[3641] | 223 | private void RegisterQualityEvents() {
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| 224 | Quality.ValueChanged += new EventHandler(Quality_ValueChanged);
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| 225 | }
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| 226 | private void DeregisterQualityEvents() {
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| 227 | Quality.ValueChanged -= new EventHandler(Quality_ValueChanged);
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| 228 | }
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| 229 |
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[3467] | 230 | private void BinaryVector_ItemChanged(object sender, EventArgs<int> e) {
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| 231 | OnBinaryVectorChanged();
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| 232 | }
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| 233 | private void BinaryVector_Reset(object sender, EventArgs e) {
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| 234 | OnBinaryVectorChanged();
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| 235 | }
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| 236 | void Capacity_ValueChanged(object sender, EventArgs e) {
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| 237 | OnCapacityChanged();
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| 238 | }
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| 239 | private void Weights_ItemChanged(object sender, EventArgs<int> e) {
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| 240 | OnWeightsChanged();
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| 241 | }
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| 242 | private void Weights_Reset(object sender, EventArgs e) {
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| 243 | OnWeightsChanged();
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| 244 | }
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| 245 | private void Values_ItemChanged(object sender, EventArgs<int> e) {
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| 246 | OnValuesChanged();
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| 247 | }
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| 248 | private void Values_Reset(object sender, EventArgs e) {
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| 249 | OnValuesChanged();
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| 250 | }
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[3641] | 251 | private void Quality_ValueChanged(object sender, EventArgs e) {
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| 252 | OnQualityChanged();
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| 253 | }
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[3467] | 254 | #endregion
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| 255 | }
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| 256 | }
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