1 | using System;
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2 | using System.Drawing;
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3 | using System.Collections.Generic;
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4 | using HeuristicLab.Visualization.LabelProvider;
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5 |
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6 | namespace HeuristicLab.Visualization {
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7 | public enum Action {
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8 | Added,
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9 | Modified,
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10 | Deleted
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11 | }
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12 |
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13 | public delegate void DataRowChangedHandler(IDataRow row);
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14 | public delegate void ValuesChangedHandler(IDataRow row, double[] values, int index, Action action);
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15 | public delegate void ValueChangedHandler(IDataRow row, double value, int index, Action action);
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16 |
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17 | public class DataRow : IDataRow {
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18 | private string label = "";
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19 | private Color color = Color.Black;
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20 | private int thickness = 2;
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21 | private DrawingStyle style = DrawingStyle.Solid;
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22 | private DataRowType lineType = DataRowType.Normal;
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23 | private List<double> dataRow = new List<double>();
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24 |
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25 | private ILabelProvider labelProvider = new ContinuousLabelProvider("0.##");
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26 |
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27 | public DataRowType LineType{
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28 | get { return lineType; }
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29 | set {
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30 | lineType = value;
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31 | OnDataRowChanged(this);
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32 | }
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33 | }
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34 |
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35 | public ILabelProvider YAxisLabelProvider {
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36 | get { return labelProvider; }
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37 | set {
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38 | this.labelProvider = value;
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39 | OnDataRowChanged(this);
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40 | }
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41 | }
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42 |
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43 |
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44 | public DataRow() {
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45 | }
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46 |
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47 | public DataRow(string label) {
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48 | this.Label = label;
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49 | }
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50 |
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51 |
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52 | public DataRow(string label, Color color, int thickness, DrawingStyle style, List<double> dataRow) {
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53 | this.Label = label;
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54 | this.Color = color;
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55 | this.Thickness = thickness;
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56 | this.Style = style;
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57 | this.dataRow = dataRow;
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58 | }
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59 |
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60 | /// <summary>
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61 | /// Raised when data row data changed. Should cause redraw in the view.
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62 | /// </summary>
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63 | public event DataRowChangedHandler DataRowChanged;
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64 |
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65 | protected void OnDataRowChanged(IDataRow row) {
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66 | if (DataRowChanged != null) {
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67 | DataRowChanged(this);
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68 | }
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69 | }
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70 |
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71 | public event ValuesChangedHandler ValuesChanged;
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72 |
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73 | protected void OnValuesChanged(double[] values, int index, Action action) {
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74 | if (ValuesChanged != null) {
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75 | ValuesChanged(this, values, index, action);
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76 | }
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77 | }
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78 |
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79 | public event ValueChangedHandler ValueChanged;
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80 |
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81 | protected void OnValueChanged(double value, int index, Action action) {
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82 | if (ValueChanged != null) {
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83 | ValueChanged(this, value, index, action);
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84 | }
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85 | }
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86 |
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87 |
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88 | public string Label {
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89 | get { return label; }
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90 | set {
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91 | label = value;
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92 | OnDataRowChanged(this);
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93 | }
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94 | }
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95 |
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96 |
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97 | public Color Color {
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98 | get { return color; }
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99 | set {
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100 | color = value;
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101 | OnDataRowChanged(this);
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102 | }
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103 | }
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104 |
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105 | public int Thickness {
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106 | get { return thickness; }
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107 | set {
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108 | thickness = value;
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109 | OnDataRowChanged(this);
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110 | }
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111 | }
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112 |
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113 | public DrawingStyle Style {
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114 | get { return style; }
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115 | set {
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116 | style = value;
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117 | OnDataRowChanged(this);
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118 | }
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119 | }
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120 |
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121 | public void AddValue(double value) {
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122 | dataRow.Add(value);
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123 | OnValueChanged(value, dataRow.Count - 1, Action.Added);
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124 | }
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125 |
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126 | public void AddValue(double value, int index) {
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127 | //check if index is valid
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128 | if (index >= 0 && index < dataRow.Count) {
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129 | dataRow.Insert(index, value);
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130 | OnValueChanged(value, index, Action.Added);
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131 | } else {
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132 | throw new System.IndexOutOfRangeException();
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133 | }
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134 | }
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135 |
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136 | public void AddValues(double[] values) {
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137 | int startInd = dataRow.Count;
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138 |
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139 | foreach (double d in values) {
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140 | dataRow.Add(d);
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141 | }
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142 | OnValuesChanged(values, startInd, Action.Added);
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143 | }
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144 |
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145 | public void AddValues(double[] values, int index) {
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146 | int j = index;
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147 |
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148 | //check if index to start changes is valid
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149 | if (index >=0 && (index + values.Length) < dataRow.Count) {
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150 | foreach (double d in values) {
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151 | dataRow.Insert(j, d);
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152 | j++;
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153 | }
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154 | OnValuesChanged(values, index, Action.Added);
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155 | } else {
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156 | throw new System.IndexOutOfRangeException();
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157 | }
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158 | }
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159 |
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160 | public void ModifyValue(double value, int index) {
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161 | //check if index is valid
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162 | if (index >= 0 && index < dataRow.Count) {
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163 | dataRow[index] = value;
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164 | OnValueChanged(value, index, Action.Modified);
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165 | } else {
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166 | throw new System.IndexOutOfRangeException();
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167 | }
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168 | }
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169 |
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170 | public void ModifyValues(double[] values, int index) {
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171 | int startInd = index;
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172 | int modInd = index;
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173 |
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174 | //check if index to start modification is valid
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175 | if (startInd >=0 && startInd + values.Length < dataRow.Count) {
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176 | foreach (double d in values) {
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177 | dataRow[modInd] = d;
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178 | modInd++;
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179 | }
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180 | OnValuesChanged(values, startInd, Action.Modified);
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181 | } else {
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182 | throw new System.IndexOutOfRangeException();
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183 | }
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184 | }
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185 |
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186 | public void RemoveValue(int index) {
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187 | double remVal = dataRow[index];
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188 | //check if index is valid
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189 | if (index >= 0 && index < dataRow.Count) {
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190 | dataRow.RemoveAt(index);
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191 | OnValueChanged(remVal, index, Action.Deleted);
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192 | } else {
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193 | throw new System.IndexOutOfRangeException();
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194 | }
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195 | }
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196 |
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197 | public void RemoveValues(int index, int count) {
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198 | double[] remValues = new double[count]; //removed values
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199 | int j = 0;
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200 |
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201 | //check if count is valid
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202 | if (count > 0) {
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203 | //check if index is valid
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204 | if ((index >= 0) && (index + count <= dataRow.Count)) {
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205 | for (int i = index; i < (index + count); i++) {
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206 | remValues.SetValue(i, j);
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207 | dataRow.RemoveAt(i);
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208 | j++;
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209 | }
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210 | OnValuesChanged(remValues, index, Action.Deleted);
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211 | } else {
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212 | throw new System.IndexOutOfRangeException();
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213 | }
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214 | } else {
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215 | throw new System.Exception("parameter count must be > 0!");
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216 | }
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217 | }
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218 |
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219 | public int Count {
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220 | get { return dataRow.Count; }
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221 | }
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222 |
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223 | public double this[int index] {
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224 | get { return dataRow[index]; }
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225 | set {
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226 | dataRow[index] = value;
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227 | OnValueChanged(value, index, Action.Modified);
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228 | }
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229 | }
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230 | }
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231 | } |
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