1 | using System;
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2 | using System.Collections.Generic;
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3 | using System.Drawing;
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4 | using System.Windows.Forms;
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5 | using HeuristicLab.Core;
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6 | using HeuristicLab.Visualization.Legend;
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7 | using HeuristicLab.Visualization.Options;
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8 |
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9 | namespace HeuristicLab.Visualization {
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10 | public partial class LineChart : ViewBase {
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11 | private readonly IChartDataRowsModel model;
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12 | private readonly Canvas canvas;
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13 |
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14 | private readonly TextShape titleShape = new TextShape("Title");
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15 | private readonly LegendShape legendShape = new LegendShape();
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16 | private readonly XAxis xAxis = new XAxis();
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17 | private readonly List<RowEntry> rowEntries = new List<RowEntry>();
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18 |
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19 | private readonly Dictionary<IDataRow, RowEntry> rowToRowEntry = new Dictionary<IDataRow, RowEntry>();
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20 |
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21 | private readonly ViewSettings viewSettings;
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22 |
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23 | private readonly WorldShape userInteractionShape = new WorldShape();
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24 | private readonly RectangleShape rectangleShape = new RectangleShape(0, 0, 0, 0, Color.FromArgb(50, 0, 0, 255));
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25 | private IMouseEventListener mouseEventListener;
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26 |
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27 | private const int YAxisWidth = 100;
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28 | private const int XAxisHeight = 20;
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29 |
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30 | /// <summary>
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31 | /// This constructor shouldn't be called. Only required for the designer.
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32 | /// </summary>
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33 | public LineChart() {
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34 | InitializeComponent();
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35 | }
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36 |
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37 | /// <summary>
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38 | /// Initializes the chart.
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39 | /// </summary>
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40 | /// <param name="model">Referenz to the model, for data</param>
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41 | public LineChart(IChartDataRowsModel model) : this() {
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42 | if (model == null) {
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43 | throw new NullReferenceException("Model cannot be null.");
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44 | }
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45 |
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46 | canvas = canvasUI.Canvas;
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47 |
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48 | this.model = model;
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49 | viewSettings = model.ViewSettings;
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50 | viewSettings.OnUpdateSettings += UpdateViewSettings;
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51 |
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52 | Item = model;
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53 |
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54 | UpdateLayout();
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55 | canvasUI.Resize += delegate { UpdateLayout(); };
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56 |
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57 | ZoomToFullView();
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58 | }
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59 |
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60 | /// <summary>
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61 | /// updates the view settings
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62 | /// </summary>
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63 | private void UpdateViewSettings() {
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64 | titleShape.Font = viewSettings.TitleFont;
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65 | titleShape.Color = viewSettings.TitleColor;
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66 |
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67 | legendShape.Font = viewSettings.LegendFont;
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68 | legendShape.Color = viewSettings.LegendColor;
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69 |
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70 | xAxis.Font = viewSettings.XAxisFont;
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71 | xAxis.Color = viewSettings.XAxisColor;
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72 |
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73 | SetLegendPosition();
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74 |
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75 | canvasUI.Invalidate();
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76 | }
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77 |
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78 | /// <summary>
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79 | /// Layout management - arranges the inner shapes.
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80 | /// </summary>
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81 | private void UpdateLayout() {
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82 | canvas.ClearShapes();
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83 |
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84 | foreach (YAxisDescriptor yAxisDescriptor in model.YAxes) {
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85 | YAxisInfo info = GetYAxisInfo(yAxisDescriptor);
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86 | canvas.AddShape(info.Grid);
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87 | }
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88 |
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89 | foreach (RowEntry rowEntry in rowEntries) {
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90 | canvas.AddShape(rowEntry.LinesShape);
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91 | }
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92 |
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93 | canvas.AddShape(xAxis);
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94 |
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95 | int yAxesWidth = 0;
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96 |
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97 | foreach (YAxisDescriptor yAxisDescriptor in model.YAxes) {
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98 | YAxisInfo info = GetYAxisInfo(yAxisDescriptor);
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99 | if (yAxisDescriptor.ShowYAxis) {
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100 | canvas.AddShape(info.YAxis);
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101 | yAxesWidth += YAxisWidth;
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102 | }
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103 | }
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104 |
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105 | canvas.AddShape(titleShape);
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106 | canvas.AddShape(legendShape);
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107 |
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108 | canvas.AddShape(userInteractionShape);
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109 |
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110 | titleShape.X = 10;
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111 | titleShape.Y = canvasUI.Height - 10;
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112 |
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113 | RectangleD linesAreaBoundingBox = new RectangleD(yAxesWidth,
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114 | XAxisHeight,
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115 | canvasUI.Width,
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116 | canvasUI.Height);
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117 |
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118 | foreach (RowEntry rowEntry in rowEntries) {
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119 | rowEntry.LinesShape.BoundingBox = linesAreaBoundingBox;
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120 | }
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121 |
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122 | foreach (YAxisDescriptor yAxisDescriptor in model.YAxes) {
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123 | YAxisInfo info = GetYAxisInfo(yAxisDescriptor);
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124 | info.Grid.BoundingBox = linesAreaBoundingBox;
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125 | }
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126 |
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127 | int yAxisLeft = 0;
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128 | foreach (YAxisDescriptor yAxisDescriptor in model.YAxes) {
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129 | YAxisInfo info = GetYAxisInfo(yAxisDescriptor);
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130 | if (yAxisDescriptor.ShowYAxis) {
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131 | info.YAxis.BoundingBox = new RectangleD(yAxisLeft,
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132 | linesAreaBoundingBox.Y1,
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133 | yAxisLeft + YAxisWidth,
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134 | linesAreaBoundingBox.Y2);
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135 | yAxisLeft += YAxisWidth;
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136 | }
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137 | }
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138 |
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139 | userInteractionShape.BoundingBox = linesAreaBoundingBox;
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140 | userInteractionShape.ClippingArea = new RectangleD(0, 0, userInteractionShape.BoundingBox.Width, userInteractionShape.BoundingBox.Height);
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141 |
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142 | xAxis.BoundingBox = new RectangleD(linesAreaBoundingBox.X1,
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143 | 0,
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144 | linesAreaBoundingBox.X2,
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145 | linesAreaBoundingBox.Y1);
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146 |
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147 | SetLegendPosition();
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148 | }
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149 |
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150 | private readonly Dictionary<YAxisDescriptor, YAxisInfo> yAxisInfos = new Dictionary<YAxisDescriptor, YAxisInfo>();
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151 |
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152 | private YAxisInfo GetYAxisInfo(YAxisDescriptor yAxisDescriptor) {
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153 | YAxisInfo info;
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154 |
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155 | if (!yAxisInfos.TryGetValue(yAxisDescriptor, out info)) {
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156 | info = new YAxisInfo();
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157 | yAxisInfos[yAxisDescriptor] = info;
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158 | }
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159 |
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160 | return info;
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161 | }
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162 |
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163 | /// <summary>
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164 | /// sets the legend position
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165 | /// </summary>
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166 | private void SetLegendPosition() {
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167 | switch (viewSettings.LegendPosition) {
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168 | case LegendPosition.Bottom:
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169 | setLegendBottom();
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170 | break;
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171 |
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172 | case LegendPosition.Top:
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173 | setLegendTop();
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174 | break;
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175 |
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176 | case LegendPosition.Left:
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177 | setLegendLeft();
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178 | break;
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179 |
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180 | case LegendPosition.Right:
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181 | setLegendRight();
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182 | break;
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183 | }
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184 | }
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185 |
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186 | public void setLegendRight() {
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187 | // legend right
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188 | legendShape.BoundingBox = new RectangleD(canvasUI.Width - legendShape.GetMaxLabelLength(), 10, canvasUI.Width, canvasUI.Height - 50);
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189 | legendShape.ClippingArea = new RectangleD(0, 0, legendShape.BoundingBox.Width, legendShape.BoundingBox.Height);
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190 | legendShape.Row = false;
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191 | legendShape.CreateLegend();
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192 | }
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193 |
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194 | public void setLegendLeft() {
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195 | // legend left
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196 | legendShape.BoundingBox = new RectangleD(10, 10, canvasUI.Width, canvasUI.Height - 50);
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197 | legendShape.ClippingArea = new RectangleD(0, 0, legendShape.BoundingBox.Width, legendShape.BoundingBox.Height);
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198 | legendShape.Row = false;
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199 | legendShape.CreateLegend();
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200 |
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201 | canvasUI.Invalidate();
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202 | }
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203 |
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204 | public void setLegendTop() {
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205 | // legend top
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206 | legendShape.BoundingBox = new RectangleD(100, canvasUI.Height - canvasUI.Height, canvasUI.Width, canvasUI.Height - 10);
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207 | legendShape.ClippingArea = new RectangleD(0, 0, legendShape.BoundingBox.Width, legendShape.BoundingBox.Height);
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208 | legendShape.Row = true;
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209 | legendShape.Top = true;
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210 | legendShape.CreateLegend();
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211 | }
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212 |
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213 | public void setLegendBottom() {
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214 | // legend bottom
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215 | legendShape.BoundingBox = new RectangleD(100, 10, canvasUI.Width, canvasUI.Height/*legendShape.GetHeight4Rows()*/);
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216 | legendShape.ClippingArea = new RectangleD(0, 0, legendShape.BoundingBox.Width, legendShape.BoundingBox.Height);
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217 | legendShape.Row = true;
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218 | legendShape.Top = false;
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219 | legendShape.CreateLegend();
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220 | }
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221 |
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222 | private void optionsToolStripMenuItem_Click(object sender, EventArgs e) {
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223 | OptionsDialog optionsdlg = new OptionsDialog(model);
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224 | optionsdlg.ShowDialog(this);
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225 | Invalidate();
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226 | }
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227 |
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228 | public void OnDataRowChanged(IDataRow row) {
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229 | RowEntry rowEntry = rowToRowEntry[row];
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230 |
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231 | rowEntry.LinesShape.UpdateStyle(row);
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232 |
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233 | UpdateLayout();
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234 |
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235 | canvasUI.Invalidate();
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236 | }
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237 |
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238 | #region Add-/RemoveItemEvents
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239 |
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240 | protected override void AddItemEvents() {
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241 | base.AddItemEvents();
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242 |
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243 | model.DataRowAdded += OnDataRowAdded;
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244 | model.DataRowRemoved += OnDataRowRemoved;
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245 | model.ModelChanged += OnModelChanged;
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246 |
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247 | foreach (IDataRow row in model.Rows) {
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248 | OnDataRowAdded(row);
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249 | }
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250 | }
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251 |
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252 | protected override void RemoveItemEvents() {
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253 | base.RemoveItemEvents();
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254 |
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255 | model.DataRowAdded -= OnDataRowAdded;
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256 | model.DataRowRemoved -= OnDataRowRemoved;
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257 | model.ModelChanged -= OnModelChanged;
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258 | }
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259 |
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260 | private void OnDataRowAdded(IDataRow row) {
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261 | row.ValueChanged += OnRowValueChanged;
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262 | row.ValuesChanged += OnRowValuesChanged;
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263 | row.DataRowChanged += OnDataRowChanged;
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264 |
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265 | legendShape.AddLegendItem(new LegendItem(row.Label, row.Color, row.Thickness));
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266 | legendShape.CreateLegend();
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267 |
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268 | InitLineShapes(row);
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269 |
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270 | UpdateLayout();
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271 | }
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272 |
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273 | private void OnDataRowRemoved(IDataRow row) {
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274 | row.ValueChanged -= OnRowValueChanged;
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275 | row.ValuesChanged -= OnRowValuesChanged;
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276 | row.DataRowChanged -= OnDataRowChanged;
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277 |
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278 | rowToRowEntry.Remove(row);
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279 | rowEntries.RemoveAll(delegate(RowEntry rowEntry) { return rowEntry.DataRow == row; });
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280 |
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281 | UpdateLayout();
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282 | }
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283 |
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284 | #endregion
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285 |
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286 | public void ZoomToFullView() {
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287 | SetClipX(-0.1, model.MaxDataRowValues - 0.9);
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288 |
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289 | foreach (RowEntry rowEntry in rowEntries) {
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290 | YAxisDescriptor yAxisDescriptor = rowEntry.DataRow.YAxis;
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291 |
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292 | SetClipY(rowEntry,
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293 | yAxisDescriptor.MinValue - ((yAxisDescriptor.MaxValue - yAxisDescriptor.MinValue)*0.05),
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294 | yAxisDescriptor.MaxValue + ((yAxisDescriptor.MaxValue - yAxisDescriptor.MinValue)*0.05));
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295 | }
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296 |
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297 | canvasUI.Invalidate();
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298 | }
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299 |
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300 | private void SetClipX(double x1, double x2) {
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301 | xAxis.ClippingArea = new RectangleD(x1,
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302 | 0,
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303 | x2,
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304 | XAxisHeight);
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305 |
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306 | foreach (RowEntry rowEntry in rowEntries) {
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307 | rowEntry.LinesShape.ClippingArea = new RectangleD(x1,
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308 | rowEntry.LinesShape.ClippingArea.Y1,
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309 | x2,
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310 | rowEntry.LinesShape.ClippingArea.Y2);
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311 | }
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312 |
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313 | foreach (YAxisDescriptor yAxisDescriptor in model.YAxes) {
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314 | YAxisInfo info = GetYAxisInfo(yAxisDescriptor);
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315 | info.Grid.ClippingArea = new RectangleD(x1,
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316 | info.Grid.ClippingArea.Y1,
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317 | x2,
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318 | info.Grid.ClippingArea.Y2);
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319 | info.YAxis.ClippingArea = new RectangleD(0,
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320 | info.YAxis.ClippingArea.Y1,
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321 | YAxisWidth,
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322 | info.YAxis.ClippingArea.Y2);
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323 | }
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324 | }
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325 |
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326 | private void SetClipY(RowEntry rowEntry, double y1, double y2) {
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327 | rowEntry.LinesShape.ClippingArea = new RectangleD(rowEntry.LinesShape.ClippingArea.X1,
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328 | y1,
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329 | rowEntry.LinesShape.ClippingArea.X2,
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330 | y2);
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331 |
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332 | YAxisInfo info = GetYAxisInfo(rowEntry.DataRow.YAxis);
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333 |
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334 | info.Grid.ClippingArea = new RectangleD(info.Grid.ClippingArea.X1,
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335 | y1,
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336 | info.Grid.ClippingArea.X2,
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337 | y2);
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338 | info.YAxis.ClippingArea = new RectangleD(info.YAxis.ClippingArea.X1,
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339 | y1,
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340 | info.YAxis.ClippingArea.X2,
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341 | y2);
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342 | }
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343 |
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344 | private void InitLineShapes(IDataRow row) {
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345 | RowEntry rowEntry = new RowEntry(row);
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346 | rowEntries.Add(rowEntry);
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347 | rowToRowEntry[row] = rowEntry;
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348 |
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349 | if ((row.LineType == DataRowType.SingleValue)) {
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350 | if (row.Count > 0) {
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351 | LineShape lineShape = new HorizontalLineShape(0, row[0], double.MaxValue, row[0], row.Color, row.Thickness,
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352 | row.Style);
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353 | rowEntry.LinesShape.AddShape(lineShape);
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354 | }
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355 | } else {
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356 | for (int i = 1; i < row.Count; i++) {
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357 | LineShape lineShape = new LineShape(i - 1, row[i - 1], i, row[i], row.Color, row.Thickness, row.Style);
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358 | rowEntry.LinesShape.AddShape(lineShape);
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359 | }
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360 | }
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361 |
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362 | ZoomToFullView();
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363 | }
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364 |
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365 | private void OnRowValueChanged(IDataRow row, double value, int index, Action action) {
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366 | RowEntry rowEntry = rowToRowEntry[row];
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367 |
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368 | if (row.LineType == DataRowType.SingleValue) {
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369 | if (action == Action.Added) {
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370 | LineShape lineShape = new HorizontalLineShape(0, row[0], double.MaxValue, row[0], row.Color, row.Thickness,
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371 | row.Style);
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372 | rowEntry.LinesShape.AddShape(lineShape);
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373 | } else {
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374 | LineShape lineShape = rowEntry.LinesShape.GetShape(0);
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375 | lineShape.Y1 = value;
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376 | lineShape.Y2 = value;
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377 | }
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378 | } else {
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379 | if (index > rowEntry.LinesShape.Count + 1) {
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380 | throw new NotImplementedException();
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381 | }
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382 |
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383 | // new value was added
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384 | if (index > 0 && index == rowEntry.LinesShape.Count + 1) {
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385 | LineShape lineShape = new LineShape(index - 1, row[index - 1], index, row[index], row.Color, row.Thickness, row.Style);
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386 | rowEntry.LinesShape.AddShape(lineShape);
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387 | }
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388 |
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389 | // not the first value
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390 | if (index > 0) {
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391 | rowEntry.LinesShape.GetShape(index - 1).Y2 = value;
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392 | }
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393 |
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394 | // not the last value
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395 | if (index > 0 && index < row.Count - 1) {
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396 | rowEntry.LinesShape.GetShape(index).Y1 = value;
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397 | }
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398 | }
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399 |
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400 | ZoomToFullView();
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401 | }
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402 |
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403 | private void OnRowValuesChanged(IDataRow row, double[] values, int index, Action action) {
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404 | foreach (double value in values) {
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405 | OnRowValueChanged(row, value, index++, action);
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406 | }
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407 | }
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408 |
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409 | private void OnModelChanged() {
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410 | titleShape.Text = model.Title;
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411 |
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412 | canvasUI.Invalidate();
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413 | }
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414 |
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415 | #region Begin-/EndUpdate
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416 |
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417 | private int beginUpdateCount;
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418 |
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419 | public void BeginUpdate() {
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420 | beginUpdateCount++;
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421 | }
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422 |
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423 | public void EndUpdate() {
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424 | if (beginUpdateCount == 0) {
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425 | throw new InvalidOperationException("Too many EndUpdates.");
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426 | }
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427 |
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428 | beginUpdateCount--;
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429 |
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430 | if (beginUpdateCount == 0) {
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431 | canvasUI.Invalidate();
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432 | }
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433 | }
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434 |
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435 | #endregion
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436 |
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437 | #region Zooming / Panning
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438 |
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439 | private void Pan(Point startPoint, Point endPoint) {
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440 | RectangleD clippingArea = Translate.ClippingArea(startPoint, endPoint, xAxis.ClippingArea, xAxis.Viewport);
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441 |
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442 | SetClipX(clippingArea.X1, clippingArea.X2);
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443 |
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444 | foreach (RowEntry rowEntry in rowEntries) {
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445 | if (rowEntry.DataRow.YAxis.ClipChangeable) {
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446 | clippingArea = Translate.ClippingArea(startPoint, endPoint, rowEntry.LinesShape.ClippingArea, rowEntry.LinesShape.Viewport);
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447 | SetClipY(rowEntry, clippingArea.Y1, clippingArea.Y2);
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448 | }
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449 | }
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450 |
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451 | canvasUI.Invalidate();
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452 | }
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453 |
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454 | private void PanEnd(Point startPoint, Point endPoint) {
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455 | Pan(startPoint, endPoint);
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456 | }
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457 |
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458 | private void SetClippingArea(Rectangle rectangle) {
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459 | RectangleD clippingArea = Transform.ToWorld(rectangle, xAxis.Viewport, xAxis.ClippingArea);
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460 |
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461 | SetClipX(clippingArea.X1, clippingArea.X2);
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462 |
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463 | foreach (RowEntry rowEntry in rowEntries) {
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464 | if (rowEntry.DataRow.YAxis.ClipChangeable) {
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465 | clippingArea = Transform.ToWorld(rectangle, rowEntry.LinesShape.Viewport, rowEntry.LinesShape.ClippingArea);
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466 |
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467 | SetClipY(rowEntry, clippingArea.Y1, clippingArea.Y2);
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468 | }
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469 | }
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470 |
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471 | userInteractionShape.RemoveShape(rectangleShape);
|
---|
472 | canvasUI.Invalidate();
|
---|
473 | }
|
---|
474 |
|
---|
475 | private void DrawRectangle(Rectangle rectangle) {
|
---|
476 | rectangleShape.Rectangle = Transform.ToWorld(rectangle, userInteractionShape.Viewport, userInteractionShape.ClippingArea);
|
---|
477 | canvasUI.Invalidate();
|
---|
478 | }
|
---|
479 |
|
---|
480 | private void canvasUI1_KeyDown(object sender, KeyEventArgs e) {
|
---|
481 | }
|
---|
482 |
|
---|
483 | private void canvasUI1_MouseDown(object sender, MouseEventArgs e) {
|
---|
484 | Focus();
|
---|
485 |
|
---|
486 | if (e.Button == MouseButtons.Right) {
|
---|
487 | contextMenuStrip1.Show(PointToScreen(e.Location));
|
---|
488 | } else if (e.Button == MouseButtons.Left) {
|
---|
489 | if (ModifierKeys == Keys.None) {
|
---|
490 | PanListener panListener = new PanListener(e.Location);
|
---|
491 | panListener.Pan += Pan;
|
---|
492 | panListener.PanEnd += PanEnd;
|
---|
493 |
|
---|
494 | mouseEventListener = panListener;
|
---|
495 | } else if (ModifierKeys == Keys.Control) {
|
---|
496 | ZoomListener zoomListener = new ZoomListener(e.Location);
|
---|
497 | zoomListener.DrawRectangle += DrawRectangle;
|
---|
498 | zoomListener.SetClippingArea += SetClippingArea;
|
---|
499 |
|
---|
500 | rectangleShape.Rectangle = RectangleD.Empty;
|
---|
501 | userInteractionShape.AddShape(rectangleShape);
|
---|
502 |
|
---|
503 | mouseEventListener = zoomListener;
|
---|
504 | }
|
---|
505 | }
|
---|
506 | }
|
---|
507 |
|
---|
508 | private void canvasUI_MouseMove(object sender, MouseEventArgs e) {
|
---|
509 | if (mouseEventListener != null) {
|
---|
510 | mouseEventListener.MouseMove(sender, e);
|
---|
511 | }
|
---|
512 | }
|
---|
513 |
|
---|
514 | private void canvasUI_MouseUp(object sender, MouseEventArgs e) {
|
---|
515 | if (mouseEventListener != null) {
|
---|
516 | mouseEventListener.MouseUp(sender, e);
|
---|
517 | }
|
---|
518 |
|
---|
519 | mouseEventListener = null;
|
---|
520 | }
|
---|
521 |
|
---|
522 | private void canvasUI1_MouseWheel(object sender, MouseEventArgs e) {
|
---|
523 | if (ModifierKeys == Keys.Control) {
|
---|
524 | double zoomFactor = (e.Delta > 0) ? 0.7 : 1.3;
|
---|
525 |
|
---|
526 | PointD world;
|
---|
527 |
|
---|
528 | world = Transform.ToWorld(e.Location, xAxis.Viewport, xAxis.ClippingArea);
|
---|
529 |
|
---|
530 | double x1 = world.X - (world.X - xAxis.ClippingArea.X1)*zoomFactor;
|
---|
531 | double x2 = world.X + (xAxis.ClippingArea.X2 - world.X)*zoomFactor;
|
---|
532 |
|
---|
533 | SetClipX(x1, x2);
|
---|
534 |
|
---|
535 | foreach (RowEntry rowEntry in rowEntries) {
|
---|
536 | world = Transform.ToWorld(e.Location, rowEntry.LinesShape.Viewport, rowEntry.LinesShape.ClippingArea);
|
---|
537 |
|
---|
538 | double y1 = world.Y - (world.Y - rowEntry.LinesShape.ClippingArea.Y1) * zoomFactor;
|
---|
539 | double y2 = world.Y + (rowEntry.LinesShape.ClippingArea.Y2 - world.Y)*zoomFactor;
|
---|
540 |
|
---|
541 | SetClipY(rowEntry, y1, y2);
|
---|
542 | }
|
---|
543 |
|
---|
544 | canvasUI.Invalidate();
|
---|
545 | }
|
---|
546 | }
|
---|
547 |
|
---|
548 | #endregion
|
---|
549 |
|
---|
550 | private class LinesShape : WorldShape {
|
---|
551 | public void UpdateStyle(IDataRow row) {
|
---|
552 | foreach (IShape shape in shapes) {
|
---|
553 | LineShape lineShape = shape as LineShape;
|
---|
554 | if (lineShape != null) {
|
---|
555 | lineShape.LSColor = row.Color;
|
---|
556 | lineShape.LSDrawingStyle = row.Style;
|
---|
557 | lineShape.LSThickness = row.Thickness;
|
---|
558 | }
|
---|
559 | }
|
---|
560 | }
|
---|
561 |
|
---|
562 | public int Count {
|
---|
563 | get { return shapes.Count; }
|
---|
564 | }
|
---|
565 |
|
---|
566 | public LineShape GetShape(int index) {
|
---|
567 | return (LineShape)shapes[index];
|
---|
568 | }
|
---|
569 | }
|
---|
570 |
|
---|
571 | private class RowEntry {
|
---|
572 | private readonly IDataRow dataRow;
|
---|
573 |
|
---|
574 | private readonly LinesShape linesShape = new LinesShape();
|
---|
575 |
|
---|
576 | public RowEntry(IDataRow dataRow) {
|
---|
577 | this.dataRow = dataRow;
|
---|
578 | }
|
---|
579 |
|
---|
580 | public IDataRow DataRow {
|
---|
581 | get { return dataRow; }
|
---|
582 | }
|
---|
583 |
|
---|
584 | public LinesShape LinesShape {
|
---|
585 | get { return linesShape; }
|
---|
586 | }
|
---|
587 | }
|
---|
588 |
|
---|
589 | private class YAxisInfo {
|
---|
590 | private readonly Grid grid = new Grid();
|
---|
591 | private readonly YAxis yAxis = new YAxis();
|
---|
592 |
|
---|
593 | public Grid Grid {
|
---|
594 | get { return grid; }
|
---|
595 | }
|
---|
596 |
|
---|
597 | public YAxis YAxis {
|
---|
598 | get { return yAxis; }
|
---|
599 | }
|
---|
600 | }
|
---|
601 | }
|
---|
602 | }
|
---|