[2694] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[2790] | 3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[2694] | 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.Text;
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| 26 | using System.Xml;
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| 27 | using HeuristicLab.Common;
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| 28 | using HeuristicLab.Core;
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| 29 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 30 |
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| 31 | namespace HeuristicLab.Data {
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| 32 | [Item("StringMatrixData", "Represents a matrix of strings.")]
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[2727] | 33 | [Creatable("Test")]
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[2694] | 34 | public sealed class StringMatrixData : Item, IEnumerable, IStringConvertibleMatrixData {
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| 35 | [Storable]
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| 36 | private string[,] array;
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| 37 |
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| 38 | public int Rows {
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| 39 | get { return array.GetLength(0); }
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| 40 | private set {
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| 41 | if (value != Rows) {
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| 42 | string[,] newArray = new string[value, Columns];
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| 43 | Array.Copy(array, newArray, Math.Min(value * Columns, array.Length));
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| 44 | array = newArray;
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| 45 | OnReset();
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| 46 | }
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| 47 | }
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| 48 | }
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| 49 | public int Columns {
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| 50 | get { return array.GetLength(1); }
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| 51 | private set {
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| 52 | if (value != Columns) {
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| 53 | string[,] newArray = new string[Rows, value];
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| 54 | for (int i = 0; i < Rows; i++)
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| 55 | Array.Copy(array, i * Columns, newArray, i * value, Math.Min(value, Columns));
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| 56 | array = newArray;
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| 57 | OnReset();
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| 58 | }
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| 59 | }
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| 60 | }
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| 61 | public string this[int rowIndex, int columnIndex] {
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| 62 | get { return array[rowIndex, columnIndex]; }
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| 63 | set {
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| 64 | if (value != array[rowIndex, columnIndex]) {
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| 65 | if ((value != null) || (array[rowIndex, columnIndex] != string.Empty)) {
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| 66 | array[rowIndex, columnIndex] = value != null ? value : string.Empty;
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| 67 | OnItemChanged(rowIndex, columnIndex);
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| 68 | }
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| 69 | }
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| 70 | }
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| 71 | }
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| 72 |
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| 73 | public StringMatrixData() {
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| 74 | array = new string[0, 0];
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| 75 | }
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| 76 | public StringMatrixData(int rows, int columns) {
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| 77 | array = new string[rows, columns];
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| 78 | for (int i = 0; i < array.GetLength(0); i++) {
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| 79 | for (int j = 0; j < array.GetLength(1); j++)
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| 80 | array[i, j] = string.Empty;
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| 81 | }
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| 82 | }
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| 83 | public StringMatrixData(string[,] elements) {
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| 84 | if (elements == null) throw new ArgumentNullException();
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| 85 | array = new string[elements.GetLength(0), elements.GetLength(1)];
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| 86 | for (int i = 0; i < array.GetLength(0); i++) {
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| 87 | for (int j = 0; j < array.GetLength(1); j++)
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| 88 | array[i, j] = elements[i, j] == null ? string.Empty : elements[i, j];
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| 89 | }
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| 90 | }
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| 91 | private StringMatrixData(StringMatrixData elements) {
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| 92 | if (elements == null) throw new ArgumentNullException();
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| 93 | array = (string[,])elements.array.Clone();
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| 94 | }
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| 95 |
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| 96 | public override IDeepCloneable Clone(Cloner cloner) {
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| 97 | StringMatrixData clone = new StringMatrixData(this);
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| 98 | cloner.RegisterClonedObject(this, clone);
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| 99 | return clone;
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| 100 | }
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| 101 |
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| 102 | public override string ToString() {
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| 103 | StringBuilder sb = new StringBuilder();
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| 104 | sb.Append("[");
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| 105 | if (array.Length > 0) {
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| 106 | for (int i = 0; i < Rows; i++) {
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| 107 | sb.Append("[").Append(array[i, 0]);
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| 108 | for (int j = 1; j < Columns; j++)
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| 109 | sb.Append(";").Append(array[i, j]);
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| 110 | sb.Append("]");
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| 111 | }
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| 112 | }
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| 113 | sb.Append("]");
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| 114 | return sb.ToString();
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| 115 | }
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| 116 |
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| 117 | public IEnumerator GetEnumerator() {
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| 118 | return array.GetEnumerator();
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| 119 | }
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| 120 |
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| 121 | #region IStringConvertibleMatrixData Members
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| 122 | StringConvertibleArrayDataDimensions IStringConvertibleMatrixData.Dimensions {
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| 123 | get { return StringConvertibleArrayDataDimensions.Both; }
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| 124 | }
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| 125 | int IStringConvertibleMatrixData.Rows {
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| 126 | get { return Rows; }
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| 127 | set { Rows = value; }
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| 128 | }
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| 129 | int IStringConvertibleMatrixData.Columns {
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| 130 | get { return Columns; }
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| 131 | set { Columns = value; }
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| 132 | }
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| 133 |
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| 134 | bool IStringConvertibleMatrixData.Validate(string value, out string errorMessage) {
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| 135 | if (value == null) {
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| 136 | errorMessage = "Invalid Value (string must not be null)";
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| 137 | return false;
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| 138 | } else {
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| 139 | errorMessage = string.Empty;
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| 140 | return true;
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| 141 | }
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| 142 | }
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| 143 | string IStringConvertibleMatrixData.GetValue(int rowIndex, int columIndex) {
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| 144 | return this[rowIndex, columIndex];
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| 145 | }
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| 146 | bool IStringConvertibleMatrixData.SetValue(string value, int rowIndex, int columnIndex) {
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| 147 | if (value != null) {
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| 148 | this[rowIndex, columnIndex] = value;
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| 149 | return true;
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| 150 | } else {
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| 151 | return false;
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| 152 | }
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| 153 | }
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| 154 | private event EventHandler<EventArgs<int, int>> ItemChanged;
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| 155 | event EventHandler<EventArgs<int, int>> IStringConvertibleMatrixData.ItemChanged {
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| 156 | add { ItemChanged += value; }
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| 157 | remove { ItemChanged -= value; }
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| 158 | }
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| 159 | private void OnItemChanged(int rowIndex, int columnIndex) {
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| 160 | if (ItemChanged != null)
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| 161 | ItemChanged(this, new EventArgs<int, int>(rowIndex, columnIndex));
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| 162 | OnChanged();
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| 163 | }
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| 164 | private event EventHandler Reset;
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| 165 | event EventHandler IStringConvertibleMatrixData.Reset {
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| 166 | add { Reset += value; }
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| 167 | remove { Reset -= value; }
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| 168 | }
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| 169 | private void OnReset() {
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| 170 | if (Reset != null)
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| 171 | Reset(this, EventArgs.Empty);
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| 172 | OnChanged();
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| 173 | }
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| 174 | #endregion
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| 175 | }
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| 176 | }
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