1 | #region License Information
|
---|
2 | /* HeuristicLab
|
---|
3 | * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
|
---|
4 | *
|
---|
5 | * This file is part of HeuristicLab.
|
---|
6 | *
|
---|
7 | * HeuristicLab is free software: you can redistribute it and/or modify
|
---|
8 | * it under the terms of the GNU General Public License as published by
|
---|
9 | * the Free Software Foundation, either version 3 of the License, or
|
---|
10 | * (at your option) any later version.
|
---|
11 | *
|
---|
12 | * HeuristicLab is distributed in the hope that it will be useful,
|
---|
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
15 | * GNU General Public License for more details.
|
---|
16 | *
|
---|
17 | * You should have received a copy of the GNU General Public License
|
---|
18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
|
---|
19 | */
|
---|
20 | #endregion
|
---|
21 |
|
---|
22 | using System;
|
---|
23 | using System.Collections;
|
---|
24 | using System.Collections.Generic;
|
---|
25 | using System.Drawing;
|
---|
26 | using System.Linq;
|
---|
27 | using System.Text;
|
---|
28 | using HeuristicLab.Common;
|
---|
29 | using HeuristicLab.Core;
|
---|
30 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
|
---|
31 |
|
---|
32 | namespace HeuristicLab.Data {
|
---|
33 | [Item("ValueTypeMatrix", "An abstract base class for representing matrices of value types.")]
|
---|
34 | [StorableClass]
|
---|
35 | public abstract class ValueTypeMatrix<T> : Item, IEnumerable<T>, IStringConvertibleMatrix where T : struct {
|
---|
36 | public static new Image StaticItemImage {
|
---|
37 | get { return HeuristicLab.Common.Resources.VSImageLibrary.Class; }
|
---|
38 | }
|
---|
39 |
|
---|
40 | [Storable]
|
---|
41 | protected T[,] matrix;
|
---|
42 |
|
---|
43 | [Storable]
|
---|
44 | protected List<string> columnNames;
|
---|
45 | public virtual IEnumerable<string> ColumnNames {
|
---|
46 | get { return this.columnNames; }
|
---|
47 | set {
|
---|
48 | if (ReadOnly) throw new NotSupportedException("ColumnNames cannot be set. ValueTypeMatrix is read-only.");
|
---|
49 | if (value == null || value.Count() == 0)
|
---|
50 | columnNames = new List<string>();
|
---|
51 | else if (value.Count() != Columns)
|
---|
52 | throw new ArgumentException("A column name must be specified for each column.");
|
---|
53 | else
|
---|
54 | columnNames = new List<string>(value);
|
---|
55 | OnColumnNamesChanged();
|
---|
56 | }
|
---|
57 | }
|
---|
58 | [Storable]
|
---|
59 | protected List<string> rowNames;
|
---|
60 | public virtual IEnumerable<string> RowNames {
|
---|
61 | get { return this.rowNames; }
|
---|
62 | set {
|
---|
63 | if (ReadOnly) throw new NotSupportedException("RowNames cannot be set. ValueTypeMatrix is read-only.");
|
---|
64 | if (value == null || value.Count() == 0)
|
---|
65 | rowNames = new List<string>();
|
---|
66 | else if (value.Count() != Rows)
|
---|
67 | throw new ArgumentException("A row name must be specified for each row.");
|
---|
68 | else
|
---|
69 | rowNames = new List<string>(value);
|
---|
70 | OnRowNamesChanged();
|
---|
71 | }
|
---|
72 | }
|
---|
73 | [Storable]
|
---|
74 | protected bool sortableView;
|
---|
75 | public virtual bool SortableView {
|
---|
76 | get { return sortableView; }
|
---|
77 | set {
|
---|
78 | if (ReadOnly) throw new NotSupportedException("SortableView cannot be set. ValueTypeMatrix is read-only.");
|
---|
79 | if (value != sortableView) {
|
---|
80 | sortableView = value;
|
---|
81 | OnSortableViewChanged();
|
---|
82 | }
|
---|
83 | }
|
---|
84 | }
|
---|
85 |
|
---|
86 | public virtual int Rows {
|
---|
87 | get { return matrix.GetLength(0); }
|
---|
88 | protected set {
|
---|
89 | if (ReadOnly) throw new NotSupportedException("Rows cannot be set. ValueTypeMatrix is read-only.");
|
---|
90 | if (value != Rows) {
|
---|
91 | T[,] newArray = new T[value, Columns];
|
---|
92 | Array.Copy(matrix, newArray, Math.Min(value * Columns, matrix.Length));
|
---|
93 | matrix = newArray;
|
---|
94 | while (rowNames.Count > value)
|
---|
95 | rowNames.RemoveAt(rowNames.Count - 1);
|
---|
96 | while (rowNames.Count < value)
|
---|
97 | rowNames.Add("Row " + rowNames.Count);
|
---|
98 | OnRowsChanged();
|
---|
99 | OnRowNamesChanged();
|
---|
100 | OnReset();
|
---|
101 | }
|
---|
102 | }
|
---|
103 | }
|
---|
104 | public virtual int Columns {
|
---|
105 | get { return matrix.GetLength(1); }
|
---|
106 | protected set {
|
---|
107 | if (ReadOnly) throw new NotSupportedException("Columns cannot be set. ValueTypeMatrix is read-only.");
|
---|
108 | if (value != Columns) {
|
---|
109 | T[,] newArray = new T[Rows, value];
|
---|
110 | for (int i = 0; i < Rows; i++)
|
---|
111 | Array.Copy(matrix, i * Columns, newArray, i * value, Math.Min(value, Columns));
|
---|
112 | matrix = newArray;
|
---|
113 | while (columnNames.Count > value)
|
---|
114 | columnNames.RemoveAt(columnNames.Count - 1);
|
---|
115 | while (columnNames.Count < value)
|
---|
116 | columnNames.Add("Column " + columnNames.Count);
|
---|
117 | OnColumnsChanged();
|
---|
118 | OnColumnNamesChanged();
|
---|
119 | OnReset();
|
---|
120 | }
|
---|
121 | }
|
---|
122 | }
|
---|
123 | public virtual T this[int rowIndex, int columnIndex] {
|
---|
124 | get { return matrix[rowIndex, columnIndex]; }
|
---|
125 | set {
|
---|
126 | if (ReadOnly) throw new NotSupportedException("Item cannot be set. ValueTypeMatrix is read-only.");
|
---|
127 | if (!value.Equals(matrix[rowIndex, columnIndex])) {
|
---|
128 | matrix[rowIndex, columnIndex] = value;
|
---|
129 | OnItemsChanged(new List<Position>(1) { new Position(rowIndex, columnIndex) });
|
---|
130 | }
|
---|
131 | }
|
---|
132 | }
|
---|
133 |
|
---|
134 | [Storable]
|
---|
135 | protected bool readOnly;
|
---|
136 | public virtual bool ReadOnly {
|
---|
137 | get { return readOnly; }
|
---|
138 | }
|
---|
139 |
|
---|
140 | [StorableConstructor]
|
---|
141 | protected ValueTypeMatrix(bool deserializing) : base(deserializing) { }
|
---|
142 | protected ValueTypeMatrix(ValueTypeMatrix<T> original, Cloner cloner)
|
---|
143 | : base(original, cloner) {
|
---|
144 | this.matrix = (T[,])original.matrix.Clone();
|
---|
145 | this.columnNames = new List<string>(original.columnNames);
|
---|
146 | this.rowNames = new List<string>(original.rowNames);
|
---|
147 | this.sortableView = original.sortableView;
|
---|
148 | this.readOnly = original.readOnly;
|
---|
149 | }
|
---|
150 | protected ValueTypeMatrix() {
|
---|
151 | matrix = new T[0, 0];
|
---|
152 | columnNames = new List<string>();
|
---|
153 | rowNames = new List<string>();
|
---|
154 | sortableView = false;
|
---|
155 | readOnly = false;
|
---|
156 | }
|
---|
157 | protected ValueTypeMatrix(int rows, int columns) {
|
---|
158 | matrix = new T[rows, columns];
|
---|
159 | columnNames = new List<string>();
|
---|
160 | rowNames = new List<string>();
|
---|
161 | sortableView = false;
|
---|
162 | readOnly = false;
|
---|
163 | }
|
---|
164 | protected ValueTypeMatrix(int rows, int columns, IEnumerable<string> columnNames)
|
---|
165 | : this(rows, columns) {
|
---|
166 | ColumnNames = columnNames;
|
---|
167 | }
|
---|
168 | protected ValueTypeMatrix(int rows, int columns, IEnumerable<string> columnNames, IEnumerable<string> rowNames)
|
---|
169 | : this(rows, columns, columnNames) {
|
---|
170 | RowNames = rowNames;
|
---|
171 | }
|
---|
172 | protected ValueTypeMatrix(T[,] elements) {
|
---|
173 | if (elements == null) throw new ArgumentNullException();
|
---|
174 | matrix = (T[,])elements.Clone();
|
---|
175 | columnNames = new List<string>();
|
---|
176 | rowNames = new List<string>();
|
---|
177 | sortableView = false;
|
---|
178 | readOnly = false;
|
---|
179 | }
|
---|
180 | protected ValueTypeMatrix(T[,] elements, IEnumerable<string> columnNames)
|
---|
181 | : this(elements) {
|
---|
182 | ColumnNames = columnNames;
|
---|
183 | }
|
---|
184 | protected ValueTypeMatrix(T[,] elements, IEnumerable<string> columnNames, IEnumerable<string> rowNames)
|
---|
185 | : this(elements, columnNames) {
|
---|
186 | RowNames = rowNames;
|
---|
187 | }
|
---|
188 |
|
---|
189 | public virtual ValueTypeMatrix<T> AsReadOnly() {
|
---|
190 | ValueTypeMatrix<T> readOnlyValueTypeMatrix = (ValueTypeMatrix<T>)this.Clone();
|
---|
191 | readOnlyValueTypeMatrix.readOnly = true;
|
---|
192 | return readOnlyValueTypeMatrix;
|
---|
193 | }
|
---|
194 |
|
---|
195 | public override string ToString() {
|
---|
196 | StringBuilder sb = new StringBuilder();
|
---|
197 | sb.Append("[");
|
---|
198 | if (matrix.Length > 0) {
|
---|
199 | for (int i = 0; i < Rows; i++) {
|
---|
200 | sb.Append("[").Append(matrix[i, 0].ToString());
|
---|
201 | for (int j = 1; j < Columns; j++)
|
---|
202 | sb.Append(";").Append(matrix[i, j].ToString());
|
---|
203 | sb.Append("]");
|
---|
204 | }
|
---|
205 | }
|
---|
206 | sb.Append("]");
|
---|
207 | return sb.ToString();
|
---|
208 | }
|
---|
209 |
|
---|
210 | public virtual IEnumerator<T> GetEnumerator() {
|
---|
211 | return matrix.Cast<T>().GetEnumerator();
|
---|
212 | }
|
---|
213 |
|
---|
214 | IEnumerator IEnumerable.GetEnumerator() {
|
---|
215 | return GetEnumerator();
|
---|
216 | }
|
---|
217 |
|
---|
218 | #region events
|
---|
219 | public event EventHandler ColumnsChanged;
|
---|
220 | protected virtual void OnColumnsChanged() {
|
---|
221 | EventHandler handler = ColumnsChanged;
|
---|
222 | if (handler != null)
|
---|
223 | handler(this, EventArgs.Empty);
|
---|
224 | }
|
---|
225 | public event EventHandler RowsChanged;
|
---|
226 | protected virtual void OnRowsChanged() {
|
---|
227 | EventHandler handler = RowsChanged;
|
---|
228 | if (handler != null)
|
---|
229 | handler(this, EventArgs.Empty);
|
---|
230 | }
|
---|
231 | public event EventHandler ColumnNamesChanged;
|
---|
232 | protected virtual void OnColumnNamesChanged() {
|
---|
233 | EventHandler handler = ColumnNamesChanged;
|
---|
234 | if (handler != null)
|
---|
235 | handler(this, EventArgs.Empty);
|
---|
236 | }
|
---|
237 | public event EventHandler RowNamesChanged;
|
---|
238 | protected virtual void OnRowNamesChanged() {
|
---|
239 | EventHandler handler = RowNamesChanged;
|
---|
240 | if (handler != null)
|
---|
241 | handler(this, EventArgs.Empty);
|
---|
242 | }
|
---|
243 | public event EventHandler SortableViewChanged;
|
---|
244 | protected virtual void OnSortableViewChanged() {
|
---|
245 | EventHandler handler = SortableViewChanged;
|
---|
246 | if (handler != null)
|
---|
247 | handler(this, EventArgs.Empty);
|
---|
248 | }
|
---|
249 | public event EventHandler<EventArgs<IEnumerable<Position>>> ItemsChanged;
|
---|
250 | protected virtual void OnItemsChanged(IEnumerable<Position> positions) {
|
---|
251 | if (ItemsChanged != null)
|
---|
252 | ItemsChanged(this, new EventArgs<IEnumerable<Position>>(positions));
|
---|
253 | OnToStringChanged();
|
---|
254 | }
|
---|
255 | public event EventHandler Reset;
|
---|
256 | protected virtual void OnReset() {
|
---|
257 | if (Reset != null)
|
---|
258 | Reset(this, EventArgs.Empty);
|
---|
259 | OnToStringChanged();
|
---|
260 | }
|
---|
261 | #endregion
|
---|
262 |
|
---|
263 | protected abstract bool Validate(string value, out string errorMessage);
|
---|
264 | protected abstract bool SetValue(string value, int rowIndex, int columnIndex);
|
---|
265 | protected abstract string GetValue(int rowIndex, int columIndex);
|
---|
266 | protected abstract bool SetValue(IEnumerable<RowColumnValue> rowColumnValues);
|
---|
267 |
|
---|
268 | #region IStringConvertibleMatrix Members
|
---|
269 | int IStringConvertibleMatrix.Rows {
|
---|
270 | get { return Rows; }
|
---|
271 | set { Rows = value; }
|
---|
272 | }
|
---|
273 | int IStringConvertibleMatrix.Columns {
|
---|
274 | get { return Columns; }
|
---|
275 | set { Columns = value; }
|
---|
276 | }
|
---|
277 |
|
---|
278 | bool IStringConvertibleMatrix.Validate(string value, out string errorMessage) {
|
---|
279 | return Validate(value, out errorMessage);
|
---|
280 | }
|
---|
281 | string IStringConvertibleMatrix.GetValue(int rowIndex, int columnIndex) {
|
---|
282 | return GetValue(rowIndex, columnIndex);
|
---|
283 | }
|
---|
284 | bool IStringConvertibleMatrix.SetValue(string value, int rowIndex, int columnIndex) {
|
---|
285 | return SetValue(value, rowIndex, columnIndex);
|
---|
286 | }
|
---|
287 |
|
---|
288 | bool IStringConvertibleMatrix.SetValue(RowColumnValue rowColumnValue) {
|
---|
289 | return SetValue(rowColumnValue.Value, rowColumnValue.Position.Row, rowColumnValue.Position.Column);
|
---|
290 | }
|
---|
291 |
|
---|
292 | bool IStringConvertibleMatrix.SetValue(IEnumerable<RowColumnValue> rowColumnValues) {
|
---|
293 | return SetValue(rowColumnValues);
|
---|
294 | }
|
---|
295 | #endregion
|
---|
296 | }
|
---|
297 | }
|
---|