1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2008 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;
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24 | using System.Collections.Generic;
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25 | using System.Collections.ObjectModel;
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26 | using System.Linq;
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27 | using System.Text;
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28 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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29 |
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30 | namespace HeuristicLab.Collections {
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31 | [Serializable]
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32 | public class ObservableCollection<T> : CollectionChangedEventsBase<T>, ICollection<T> {
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33 | [Storable]
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34 | private List<T> list;
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35 |
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36 | #region Properties
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37 | public int Capacity {
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38 | get { return list.Capacity; }
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39 | set { list.Capacity = value; }
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40 | }
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41 | public int Count {
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42 | get { return list.Count; }
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43 | }
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44 | public bool IsReadOnly {
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45 | get { return ((ICollection<T>)list).IsReadOnly; }
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46 | }
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47 | #endregion
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48 |
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49 | #region Constructors
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50 | public ObservableCollection() {
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51 | list = new List<T>();
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52 | }
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53 | public ObservableCollection(int capacity) {
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54 | list = new List<T>(capacity);
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55 | }
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56 | public ObservableCollection(IEnumerable<T> collection) {
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57 | list = new List<T>(collection);
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58 | }
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59 | #endregion
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60 |
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61 | #region Access
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62 | public bool Contains(T item) {
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63 | return list.Contains(item);
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64 | }
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65 |
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66 | public bool Exists(Predicate<T> match) {
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67 | return list.Exists(match);
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68 | }
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69 |
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70 | public T Find(Predicate<T> match) {
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71 | return list.Find(match);
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72 | }
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73 | public ICollection<T> FindAll(Predicate<T> match) {
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74 | return list.FindAll(match);
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75 | }
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76 | public T FindLast(Predicate<T> match) {
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77 | return list.FindLast(match);
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78 | }
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79 | #endregion
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80 |
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81 | #region Manipulation
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82 | public void Add(T item) {
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83 | list.Add(item);
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84 | OnItemsAdded(new T[] { item });
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85 | }
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86 | public void AddRange(IEnumerable<T> collection) {
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87 | list.AddRange(collection);
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88 | OnItemsAdded(collection);
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89 | }
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90 |
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91 | public bool Remove(T item) {
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92 | if (list.Remove(item)) {
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93 | OnItemsRemoved(new T[] { item });
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94 | return true;
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95 | }
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96 | return false;
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97 | }
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98 | public void RemoveRange(IEnumerable<T> collection) {
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99 | List<T> items = new List<T>();
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100 | foreach (T item in collection) {
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101 | if (list.Remove(item))
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102 | items.Add(item);
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103 | }
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104 | if (items.Count > 0)
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105 | OnItemsRemoved(items);
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106 | }
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107 | public int RemoveAll(Predicate<T> match) {
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108 | List<T> items = list.FindAll(match);
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109 | int result = list.RemoveAll(match);
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110 | OnItemsRemoved(items);
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111 | return result;
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112 | }
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113 |
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114 | public void Clear() {
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115 | T[] items = list.ToArray();
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116 | list.Clear();
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117 | OnCollectionReset(new T[0], items);
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118 | }
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119 | #endregion
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120 |
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121 | #region Conversion
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122 | public ReadOnlyCollection<T> AsReadOnly() {
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123 | return list.AsReadOnly();
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124 | }
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125 | public T[] ToArray() {
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126 | return list.ToArray();
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127 | }
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128 | public void CopyTo(T[] array, int arrayIndex) {
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129 | list.CopyTo(array, arrayIndex);
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130 | }
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131 | public ICollection<TOutput> ConvertAll<TOutput>(Converter<T, TOutput> converter) {
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132 | return list.ConvertAll<TOutput>(converter);
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133 | }
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134 | #endregion
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135 |
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136 | #region Processing
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137 | public void ForEach(Action<T> action) {
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138 | list.ForEach(action);
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139 | }
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140 | public bool TrueForAll(Predicate<T> match) {
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141 | return list.TrueForAll(match);
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142 | }
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143 | #endregion
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144 |
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145 | #region Enumeration
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146 | public IEnumerator<T> GetEnumerator() {
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147 | return ((IEnumerable<T>)list).GetEnumerator();
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148 | }
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149 | IEnumerator IEnumerable.GetEnumerator() {
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150 | return ((IEnumerable)list).GetEnumerator();
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151 | }
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152 | #endregion
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153 |
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154 | #region Helpers
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155 | public void TrimExcess() {
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156 | list.TrimExcess();
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157 | }
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158 | #endregion
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159 | }
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160 | }
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