[2908] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[7259] | 3 | * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[2908] | 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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[4068] | 22 | using System;
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| 23 | using System.Collections.Generic;
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[4870] | 24 | using System.ComponentModel;
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[3306] | 25 | using System.Drawing;
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[3767] | 26 | using System.Linq;
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[4068] | 27 | using HeuristicLab.Collections;
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[3376] | 28 | using HeuristicLab.Common;
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[2908] | 29 | using HeuristicLab.Core;
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[4068] | 30 | using HeuristicLab.Data;
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[2908] | 31 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 32 |
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| 33 | namespace HeuristicLab.Analysis {
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| 34 | /// <summary>
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| 35 | /// A table of data values.
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| 36 | /// </summary>
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| 37 | [Item("DataTable", "A table of data values.")]
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[3017] | 38 | [StorableClass]
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[5097] | 39 | public class DataTable : NamedItem, IStringConvertibleMatrix {
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[7201] | 40 | public static new Image StaticItemImage {
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[5287] | 41 | get { return HeuristicLab.Common.Resources.VSImageLibrary.Performance; }
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[3306] | 42 | }
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| 43 |
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[4870] | 44 | private DataTableVisualProperties visualProperties;
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| 45 | public DataTableVisualProperties VisualProperties {
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| 46 | get { return visualProperties; }
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| 47 | set {
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| 48 | if (visualProperties != value) {
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| 49 | if (value == null) throw new ArgumentNullException("VisualProperties");
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| 50 | if (visualProperties != null) visualProperties.PropertyChanged -= new PropertyChangedEventHandler(VisualProperties_PropertyChanged);
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| 51 | visualProperties = value;
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| 52 | visualProperties.PropertyChanged += new PropertyChangedEventHandler(VisualProperties_PropertyChanged);
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| 53 | OnVisualPropertiesChanged();
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| 54 | }
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| 55 | }
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| 56 | }
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| 57 |
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[2908] | 58 | private NamedItemCollection<DataRow> rows;
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| 59 | public NamedItemCollection<DataRow> Rows {
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| 60 | get { return rows; }
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[8331] | 61 | private set {
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| 62 | if (rows != null) throw new InvalidOperationException("Rows already set");
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| 63 | rows = value;
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| 64 | if (rows != null) RegisterRowsEvents();
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| 65 | }
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[2908] | 66 | }
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| 67 |
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[4870] | 68 | #region Persistence Properties
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[5261] | 69 | [Storable(Name = "VisualProperties")]
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| 70 | private DataTableVisualProperties StorableVisualProperties {
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| 71 | get { return visualProperties; }
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| 72 | set {
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| 73 | visualProperties = value;
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| 74 | visualProperties.PropertyChanged += new PropertyChangedEventHandler(VisualProperties_PropertyChanged);
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| 75 | }
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| 76 | }
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[4870] | 77 | [Storable(Name = "rows")]
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| 78 | private IEnumerable<DataRow> StorableRows {
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| 79 | get { return rows; }
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[8331] | 80 | set { Rows = new NamedItemCollection<DataRow>(value); }
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[4870] | 81 | }
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| 82 | #endregion
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| 83 |
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[4722] | 84 | [StorableConstructor]
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[5097] | 85 | protected DataTable(bool deserializing) : base(deserializing) { }
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| 86 | protected DataTable(DataTable original, Cloner cloner)
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[4722] | 87 | : base(original, cloner) {
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[8331] | 88 | VisualProperties = (DataTableVisualProperties)cloner.Clone(original.visualProperties);
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| 89 | Rows = cloner.Clone(original.rows);
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[4722] | 90 | }
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[2908] | 91 | public DataTable()
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| 92 | : base() {
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[4870] | 93 | VisualProperties = new DataTableVisualProperties();
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[8331] | 94 | Rows = new NamedItemCollection<DataRow>();
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[2908] | 95 | }
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| 96 | public DataTable(string name)
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| 97 | : base(name) {
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[7229] | 98 | VisualProperties = new DataTableVisualProperties(name);
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[8331] | 99 | Rows = new NamedItemCollection<DataRow>();
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[2908] | 100 | }
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| 101 | public DataTable(string name, string description)
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| 102 | : base(name, description) {
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[7229] | 103 | VisualProperties = new DataTableVisualProperties(name);
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[8331] | 104 | Rows = new NamedItemCollection<DataRow>();
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[2908] | 105 | }
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| 106 |
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[4870] | 107 | // BackwardsCompatibility3.3
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| 108 | #region Backwards compatible code, remove with 3.4
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| 109 | [StorableHook(HookType.AfterDeserialization)]
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| 110 | private void AfterDeserialization() {
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[7229] | 111 | if (VisualProperties == null) VisualProperties = new DataTableVisualProperties(name);
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| 112 | if (VisualProperties.Title == null) VisualProperties.Title = name;
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[4870] | 113 | }
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| 114 | #endregion
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| 115 |
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| 116 | public override IDeepCloneable Clone(Cloner cloner) {
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| 117 | return new DataTable(this, cloner);
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| 118 | }
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| 119 |
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| 120 | public event EventHandler VisualPropertiesChanged;
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[5097] | 121 | protected virtual void OnVisualPropertiesChanged() {
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[4870] | 122 | EventHandler handler = VisualPropertiesChanged;
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| 123 | if (handler != null) handler(this, EventArgs.Empty);
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| 124 | }
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| 125 |
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| 126 | private void VisualProperties_PropertyChanged(object sender, PropertyChangedEventArgs e) {
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| 127 | OnVisualPropertiesChanged();
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| 128 | }
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| 129 |
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[5097] | 130 | protected virtual void RegisterRowsEvents() {
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[3767] | 131 | rows.ItemsAdded += new CollectionItemsChangedEventHandler<DataRow>(rows_ItemsAdded);
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| 132 | rows.ItemsRemoved += new CollectionItemsChangedEventHandler<DataRow>(rows_ItemsRemoved);
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| 133 | rows.ItemsReplaced += new CollectionItemsChangedEventHandler<DataRow>(rows_ItemsReplaced);
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| 134 | rows.CollectionReset += new CollectionItemsChangedEventHandler<DataRow>(rows_CollectionReset);
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| 135 | }
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| 136 | private void rows_ItemsAdded(object sender, CollectionItemsChangedEventArgs<DataRow> e) {
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| 137 | foreach (DataRow row in e.Items)
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| 138 | this.RegisterRowEvents(row);
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[5150] | 139 |
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| 140 | this.OnColumnsChanged();
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[3767] | 141 | this.OnColumnNamesChanged();
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| 142 | this.OnReset();
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| 143 | }
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| 144 | private void rows_ItemsRemoved(object sender, CollectionItemsChangedEventArgs<DataRow> e) {
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| 145 | foreach (DataRow row in e.Items)
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| 146 | this.DeregisterRowEvents(row);
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[5150] | 147 |
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| 148 | this.OnColumnsChanged();
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[3767] | 149 | this.OnColumnNamesChanged();
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| 150 | this.OnReset();
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| 151 | }
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| 152 | private void rows_ItemsReplaced(object sender, CollectionItemsChangedEventArgs<DataRow> e) {
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| 153 | foreach (DataRow row in e.OldItems)
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| 154 | this.DeregisterRowEvents(row);
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| 155 | foreach (DataRow row in e.Items)
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| 156 | this.RegisterRowEvents(row);
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[5150] | 157 |
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| 158 | this.OnColumnsChanged();
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[3767] | 159 | this.OnColumnNamesChanged();
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| 160 | this.OnReset();
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| 161 | }
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| 162 | private void rows_CollectionReset(object sender, CollectionItemsChangedEventArgs<DataRow> e) {
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| 163 | foreach (DataRow row in e.OldItems)
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| 164 | this.DeregisterRowEvents(row);
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| 165 | foreach (DataRow row in e.Items)
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| 166 | this.RegisterRowEvents(row);
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[5150] | 167 |
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| 168 | if (e.OldItems.Count() != e.Items.Count())
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| 169 | this.OnColumnsChanged();
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[3767] | 170 | this.OnColumnNamesChanged();
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| 171 | this.OnReset();
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| 172 | }
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| 173 |
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[5097] | 174 | protected virtual void RegisterRowEvents(DataRow row) {
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[3767] | 175 | row.Values.ItemsAdded += new CollectionItemsChangedEventHandler<IndexedItem<double>>(Values_ItemsAdded);
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| 176 | row.Values.ItemsMoved += new CollectionItemsChangedEventHandler<IndexedItem<double>>(Values_ItemsMoved);
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| 177 | row.Values.ItemsRemoved += new CollectionItemsChangedEventHandler<IndexedItem<double>>(Values_ItemsRemoved);
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| 178 | row.Values.ItemsReplaced += new CollectionItemsChangedEventHandler<IndexedItem<double>>(Values_ItemsReplaced);
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| 179 | row.Values.CollectionReset += new CollectionItemsChangedEventHandler<IndexedItem<double>>(Values_CollectionReset);
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| 180 | }
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[5097] | 181 | protected virtual void DeregisterRowEvents(DataRow row) {
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[3767] | 182 | row.Values.ItemsAdded -= new CollectionItemsChangedEventHandler<IndexedItem<double>>(Values_ItemsAdded);
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| 183 | row.Values.ItemsMoved -= new CollectionItemsChangedEventHandler<IndexedItem<double>>(Values_ItemsMoved);
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| 184 | row.Values.ItemsRemoved -= new CollectionItemsChangedEventHandler<IndexedItem<double>>(Values_ItemsRemoved);
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| 185 | row.Values.ItemsReplaced -= new CollectionItemsChangedEventHandler<IndexedItem<double>>(Values_ItemsReplaced);
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| 186 | row.Values.CollectionReset -= new CollectionItemsChangedEventHandler<IndexedItem<double>>(Values_CollectionReset);
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| 187 | }
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| 188 |
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| 189 | private void Values_ItemsAdded(object sender, CollectionItemsChangedEventArgs<IndexedItem<double>> e) {
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| 190 | this.OnReset();
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| 191 | }
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| 192 | private void Values_ItemsMoved(object sender, CollectionItemsChangedEventArgs<IndexedItem<double>> e) {
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| 193 | this.OnReset();
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| 194 | }
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| 195 | private void Values_ItemsRemoved(object sender, CollectionItemsChangedEventArgs<IndexedItem<double>> e) {
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| 196 | this.OnReset();
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| 197 | }
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| 198 | private void Values_ItemsReplaced(object sender, CollectionItemsChangedEventArgs<IndexedItem<double>> e) {
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| 199 | this.OnReset();
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| 200 | }
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| 201 | private void Values_CollectionReset(object sender, CollectionItemsChangedEventArgs<IndexedItem<double>> e) {
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| 202 | this.OnReset();
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| 203 | }
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| 204 |
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| 205 | #region IStringConvertibleMatrix Members
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| 206 |
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| 207 | int IStringConvertibleMatrix.Rows {
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[4774] | 208 | get { return rows.Count == 0 ? 0 : rows.Max(r => r.Values.Count); }
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[3767] | 209 | set { throw new NotSupportedException(); }
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| 210 | }
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| 211 | int IStringConvertibleMatrix.Columns {
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| 212 | get { return rows.Count; }
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| 213 | set { throw new NotSupportedException(); }
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| 214 | }
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| 215 | IEnumerable<string> IStringConvertibleMatrix.ColumnNames {
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| 216 | get { return rows.Select(r => r.Name); }
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| 217 | set { throw new NotSupportedException(); }
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| 218 | }
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| 219 | IEnumerable<string> IStringConvertibleMatrix.RowNames {
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[8331] | 220 | get { return Enumerable.Empty<string>(); }
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[3767] | 221 | set { throw new NotSupportedException(); }
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| 222 | }
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| 223 |
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| 224 | bool IStringConvertibleMatrix.SortableView {
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| 225 | get { return true; }
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| 226 | set { throw new NotSupportedException(); }
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| 227 | }
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| 228 | bool IStringConvertibleMatrix.ReadOnly {
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| 229 | get { return true; }
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| 230 | }
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| 231 |
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| 232 | string IStringConvertibleMatrix.GetValue(int rowIndex, int columnIndex) {
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| 233 | if (columnIndex < rows.Count) {
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| 234 | string columnName = ((IStringConvertibleMatrix)this).ColumnNames.ElementAt(columnIndex);
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| 235 | if (rows.ContainsKey(columnName) && rowIndex < rows[columnName].Values.Count)
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| 236 | return rows[columnName].Values[rowIndex].ToString();
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| 237 | }
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| 238 | return string.Empty;
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| 239 | }
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| 240 |
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| 241 | bool IStringConvertibleMatrix.Validate(string value, out string errorMessage) {
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| 242 | throw new NotSupportedException();
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| 243 | }
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| 244 | bool IStringConvertibleMatrix.SetValue(string value, int rowIndex, int columnIndex) {
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| 245 | throw new NotSupportedException();
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| 246 | }
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| 247 |
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| 248 | public event EventHandler<EventArgs<int, int>> ItemChanged;
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[5097] | 249 | protected virtual void OnItemChanged(int rowIndex, int columnIndex) {
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[4763] | 250 | var handler = ItemChanged;
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| 251 | if (handler != null) handler(this, new EventArgs<int, int>(rowIndex, columnIndex));
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[3767] | 252 | OnToStringChanged();
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| 253 | }
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| 254 | public event EventHandler Reset;
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[5097] | 255 | protected virtual void OnReset() {
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[4763] | 256 | var handler = Reset;
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| 257 | if (handler != null) handler(this, EventArgs.Empty);
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[3767] | 258 | }
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[5150] | 259 | public event EventHandler ColumnsChanged;
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| 260 | protected virtual void OnColumnsChanged() {
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| 261 | var handler = ColumnsChanged;
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| 262 | if (handler != null) handler(this, EventArgs.Empty);
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| 263 | }
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| 264 | public event EventHandler RowsChanged;
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| 265 | protected virtual void OnRowsChanged() {
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| 266 | var handler = RowsChanged;
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| 267 | if (handler != null) handler(this, EventArgs.Empty);
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| 268 | }
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[3767] | 269 | public event EventHandler ColumnNamesChanged;
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[5097] | 270 | protected virtual void OnColumnNamesChanged() {
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[4763] | 271 | var handler = ColumnNamesChanged;
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| 272 | if (handler != null) handler(this, EventArgs.Empty);
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[3767] | 273 | }
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| 274 | public event EventHandler RowNamesChanged;
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[5097] | 275 | protected virtual void OnRowNamesChanged() {
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[4763] | 276 | var handler = RowNamesChanged;
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| 277 | if (handler != null) handler(this, EventArgs.Empty);
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[3767] | 278 | }
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| 279 | public event EventHandler SortableViewChanged;
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[5097] | 280 | protected virtual void OnSortableViewChanged() {
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[4763] | 281 | var handler = SortableViewChanged;
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| 282 | if (handler != null) handler(this, EventArgs.Empty);
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[3767] | 283 | }
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| 284 | #endregion
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[2908] | 285 | }
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| 286 | }
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