1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2016 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.Generic;
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24 | using System.Drawing;
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25 | using System.Linq;
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26 | using System.Windows.Forms;
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27 | using HeuristicLab.Analysis;
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28 | using HeuristicLab.Analysis.Views;
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29 | using HeuristicLab.Collections;
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30 | using HeuristicLab.Data;
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31 | using HeuristicLab.MainForm;
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32 | using HeuristicLab.MainForm.WindowsForms;
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33 |
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34 | namespace HeuristicLab.DataPreprocessing.Views {
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35 | [View("Preprocessing Chart View")]
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36 | [Content(typeof(PreprocessingChartContent), false)]
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37 | public partial class PreprocessingChartView : PreprocessingCheckedVariablesView {
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38 | protected Dictionary<string, DataTable> dataTables;
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39 | protected Dictionary<string, DataTableView> dataTableViews;
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40 |
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41 | public static readonly Color[] Colors = {
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42 | Color.FromArgb(59, 136, 239), Color.FromArgb(252, 177, 59), Color.FromArgb(226, 64, 10),
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43 | Color.FromArgb(5, 100, 146), Color.FromArgb(191, 191, 191), Color.FromArgb(26, 59, 105),
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44 | Color.FromArgb(255, 226, 126), Color.FromArgb(18, 156, 221), Color.FromArgb(202, 107, 75),
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45 | Color.FromArgb(0, 92, 219), Color.FromArgb(243, 210, 136), Color.FromArgb(80, 99, 129),
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46 | Color.FromArgb(241, 185, 168), Color.FromArgb(224, 131, 10), Color.FromArgb(120, 147, 190)
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47 | };
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48 |
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49 | public PreprocessingChartView() {
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50 | InitializeComponent();
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51 | dataTables = new Dictionary<string, DataTable>();
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52 | dataTableViews = new Dictionary<string, DataTableView>();
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53 | }
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54 |
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55 | protected override void OnContentChanged() {
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56 | base.OnContentChanged();
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57 | if (Content != null) {
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58 | InitData();
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59 | GenerateLayout();
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60 | }
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61 | }
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62 |
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63 | protected virtual int GetNumberOfVisibleDataTables() {
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64 | return Content.VariableItemList.CheckedItems.Count();
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65 | }
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66 |
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67 | protected virtual IEnumerable<DataTableView> GetVisibleDataTables() {
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68 | foreach (var name in Content.VariableItemList.CheckedItems) {
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69 | if (!dataTableViews.ContainsKey(name.Value.Value))
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70 | dataTableViews.Add(name.Value.Value, new DataTableView() { Content = dataTables[name.Value.Value], ShowChartOnly = true });
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71 | yield return dataTableViews[name.Value.Value];
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72 | }
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73 | }
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74 |
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75 | protected virtual DataTable CreateDataTable(string variableName) {
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76 | return null;
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77 | }
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78 |
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79 | protected virtual void InitData() {
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80 | dataTables.Clear();
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81 | dataTableViews.Clear();
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82 | foreach (var variable in Content.VariableItemList.Select(v => v.Value)) {
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83 | dataTables.Add(variable, CreateDataTable(variable));
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84 | }
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85 | }
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86 |
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87 | protected override void CheckedItemsChanged(object sender, CollectionItemsChangedEventArgs<IndexedItem<StringValue>> checkedItems) {
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88 | base.CheckedItemsChanged(sender, checkedItems);
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89 |
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90 | GenerateLayout();
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91 | }
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92 |
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93 |
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94 | #region Add/Remove/Update Variable, Reset
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95 | protected override void AddVariable(string name) {
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96 | base.AddVariable(name);
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97 | dataTables.Add(name, CreateDataTable(name));
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98 |
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99 | GenerateLayout();
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100 | }
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101 |
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102 | // remove variable from data table and item list
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103 | protected override void RemoveVariable(string name) {
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104 | base.RemoveVariable(name);
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105 | dataTables.Remove(name);
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106 | dataTableViews.Remove(name);
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107 |
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108 | GenerateLayout();
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109 | }
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110 |
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111 | protected override void UpdateVariable(string name) {
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112 | base.UpdateVariable(name);
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113 | dataTables.Remove(name);
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114 | var newDataTable = CreateDataTable(name);
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115 | dataTables.Add(name, newDataTable);
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116 | dataTableViews[name].Content = newDataTable;
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117 | GenerateLayout();
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118 | }
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119 | protected override void ResetAllVariables() {
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120 | InitData();
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121 | }
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122 | #endregion
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123 |
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124 | protected override void CheckedChangedUpdate() {
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125 | GenerateLayout();
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126 | }
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127 |
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128 | #region Generate Layout
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129 | protected void GenerateLayout() {
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130 | if (SuppressCheckedChangedUpdate)
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131 | return;
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132 |
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133 | scrollPanel.SuspendRepaint();
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134 |
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135 | ClearTableLayout();
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136 |
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137 | int nrCharts = GetNumberOfVisibleDataTables();
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138 |
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139 | // Set columns and rows based on number of items
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140 | int columns = Math.Min(nrCharts, (int)columnsNumericUpDown.Value);
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141 | int rows = (int)Math.Ceiling((float)nrCharts / columns);
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142 |
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143 | tableLayoutPanel.ColumnCount = Math.Max(columns, 0);
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144 | tableLayoutPanel.RowCount = Math.Max(rows, 0);
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145 |
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146 | if (columns > 0 && rows > 0) {
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147 | var width = (splitContainer.Panel2.Width - SystemInformation.VerticalScrollBarWidth) / columns;
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148 | var height = width * 0.75f;
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149 |
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150 | using (var enumerator = GetVisibleDataTables().GetEnumerator()) {
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151 | for (int row = 0; row < rows; row++) {
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152 | tableLayoutPanel.RowStyles.Add(new RowStyle(SizeType.Absolute, height));
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153 | for (int col = 0; col < columns; col++) {
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154 | if (row == 0) {
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155 | // Add a column-style only when creating the first row
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156 | tableLayoutPanel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, width));
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157 | }
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158 |
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159 | if (enumerator.MoveNext())
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160 | AddDataTableToTableLayout(enumerator.Current, row, col);
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161 |
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162 | }
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163 | }
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164 | }
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165 | tableLayoutPanel.RowStyles.Add(new RowStyle(SizeType.Absolute, 0));
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166 | }
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167 |
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168 | scrollPanel.ResumeRepaint(true);
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169 | }
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170 |
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171 | private void AddDataTableToTableLayout(DataTableView dataTable, int row, int col) {
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172 | if (dataTable == null) {
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173 | // dummy panel for empty field
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174 | Panel p = new Panel { Dock = DockStyle.Fill };
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175 | tableLayoutPanel.Controls.Add(p, col, row);
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176 | } else {
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177 | dataTable.Dock = DockStyle.Fill;
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178 | tableLayoutPanel.Controls.Add(dataTable, col, row);
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179 | }
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180 | }
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181 |
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182 | protected void ClearTableLayout() {
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183 | //Clear out the existing controls
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184 | tableLayoutPanel.Controls.Clear();
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185 |
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186 | //Clear out the existing row and column styles
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187 | tableLayoutPanel.ColumnStyles.Clear();
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188 | tableLayoutPanel.RowStyles.Clear();
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189 | }
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190 | //Remove horizontal scroll bar if visible
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191 | private void tableLayoutPanel_Layout(object sender, LayoutEventArgs e) {
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192 | if (tableLayoutPanel.HorizontalScroll.Visible) {
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193 | // Add padding on the right in order to accomodate the vertical scrollbar
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194 | tableLayoutPanel.Padding = new Padding(0, 0, SystemInformation.VerticalScrollBarWidth, 0);
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195 | } else {
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196 | // Reset padding
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197 | tableLayoutPanel.Padding = new Padding(0);
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198 | }
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199 | }
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200 | #endregion
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201 |
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202 | private void columnsNumericUpDown_ValueChanged(object sender, System.EventArgs e) {
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203 | GenerateLayout();
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204 | }
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205 | }
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206 | }
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