[761] | 1 | using System;
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| 2 | using System.Drawing;
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[860] | 3 | using System.Collections.Generic;
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[761] | 4 |
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| 5 | namespace HeuristicLab.Visualization {
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[867] | 6 | public enum Action {
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| 7 | Added,
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| 8 | Modified,
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| 9 | Deleted
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| 10 | }
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| 11 |
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[761] | 12 | public delegate void DataRowChangedHandler(IDataRow row);
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[867] | 13 | public delegate void ValuesChangedHandler(IDataRow row, double[] values, int index, Action action);
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| 14 | public delegate void ValueChangedHandler(IDataRow row, double value, int index, Action action);
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[761] | 15 |
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[1350] | 16 | public class DataRow : DataRowBase {
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[1233] | 17 | private readonly List<double> dataRow = new List<double>();
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[761] | 18 |
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[1285] | 19 | private double minValue = double.MaxValue;
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| 20 | private double maxValue = double.MinValue;
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| 21 |
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[868] | 22 | public DataRow() {
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| 23 | }
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[1190] | 24 |
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[867] | 25 | public DataRow(string label) {
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[1962] | 26 | this.RowSettings.Label = label;
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[867] | 27 | }
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| 28 |
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| 29 | public DataRow(string label, Color color, int thickness, DrawingStyle style, List<double> dataRow) {
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[1962] | 30 | this.RowSettings.Label = label;
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| 31 | this.RowSettings.Color = color;
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| 32 | this.RowSettings.Thickness = thickness;
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[1972] | 33 | this.RowSettings.Style = style;
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[867] | 34 | this.dataRow = dataRow;
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[1972] | 35 | this.RowSettings.ShowMarkers = true;
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[867] | 36 | }
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| 37 |
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[1561] | 38 | public DataRow(string label, Color color, int thickness, DrawingStyle style, List<double> dataRow, bool showMarkers) {
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[1962] | 39 | this.RowSettings.Label = label;
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| 40 | this.RowSettings.Color = color;
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| 41 | this.RowSettings.Thickness = thickness;
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[1972] | 42 | this.RowSettings.Style = style;
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| 43 | this.RowSettings.ShowMarkers = showMarkers;
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[1561] | 44 | this.dataRow = dataRow;
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| 45 | }
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| 46 |
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[1350] | 47 | public override void AddValue(double value) {
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[1285] | 48 | UpdateMinMaxValue(value);
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| 49 |
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[860] | 50 | dataRow.Add(value);
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[867] | 51 | OnValueChanged(value, dataRow.Count - 1, Action.Added);
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[761] | 52 | }
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| 53 |
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[1350] | 54 | public override void AddValue(double value, int index) {
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[867] | 55 | //check if index is valid
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| 56 | if (index >= 0 && index < dataRow.Count) {
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[1982] | 57 | UpdateMinMaxValue(value);
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[867] | 58 | dataRow.Insert(index, value);
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| 59 | OnValueChanged(value, index, Action.Added);
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| 60 | } else {
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[1233] | 61 | throw new IndexOutOfRangeException();
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[867] | 62 | }
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[761] | 63 | }
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| 64 |
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[1350] | 65 | public override void AddValues(double[] values) {
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[1978] | 66 | int startIndex = dataRow.Count;
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[860] | 67 |
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[1978] | 68 | foreach (double value in values) {
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| 69 | UpdateMinMaxValue(value);
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| 70 | dataRow.Add(value);
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[860] | 71 | }
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[1978] | 72 |
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| 73 | OnValuesChanged(values, startIndex, Action.Added);
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[761] | 74 | }
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| 75 |
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[1350] | 76 | public override void AddValues(double[] values, int index) {
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[1983] | 77 | if (index >= 0 && index < dataRow.Count) {
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| 78 | for (int i = 0; i < values.Length; i++) {
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| 79 | double value = values[i];
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| 80 | UpdateMinMaxValue(value);
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| 81 | dataRow.Insert(index + i, value);
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[860] | 82 | }
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[867] | 83 | OnValuesChanged(values, index, Action.Added);
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[860] | 84 | } else {
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[1233] | 85 | throw new IndexOutOfRangeException();
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[860] | 86 | }
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[761] | 87 | }
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| 88 |
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[1350] | 89 | public override void ModifyValue(double value, int index) {
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[867] | 90 | //check if index is valid
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| 91 | if (index >= 0 && index < dataRow.Count) {
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[1983] | 92 | UpdateMinMaxValue(value, index); // bad runtime but works
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[867] | 93 | dataRow[index] = value;
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| 94 | OnValueChanged(value, index, Action.Modified);
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| 95 | } else {
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[1233] | 96 | throw new IndexOutOfRangeException();
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[867] | 97 | }
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[761] | 98 | }
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| 99 |
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[1350] | 100 | public override void ModifyValues(double[] values, int index) {
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[867] | 101 | //check if index to start modification is valid
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[1983] | 102 | if (index >= 0 && index + values.Length < dataRow.Count) {
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| 103 | for (int i = 0; i < values.Length; i++) {
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| 104 | double value = values[i];
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| 105 | UpdateMinMaxValue(value, index + i); // bad runtime but works
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| 106 | dataRow[index+i] = value;
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[867] | 107 | }
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[1983] | 108 | OnValuesChanged(values, index, Action.Modified);
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[867] | 109 | } else {
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[1233] | 110 | throw new IndexOutOfRangeException();
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[867] | 111 | }
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[761] | 112 | }
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| 113 |
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[1350] | 114 | public override void RemoveValue(int index) {
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[867] | 115 | double remVal = dataRow[index];
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| 116 | //check if index is valid
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| 117 | if (index >= 0 && index < dataRow.Count) {
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| 118 | dataRow.RemoveAt(index);
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| 119 | OnValueChanged(remVal, index, Action.Deleted);
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| 120 | } else {
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[1233] | 121 | throw new IndexOutOfRangeException();
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[867] | 122 | }
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[761] | 123 | }
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| 124 |
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[1350] | 125 | public override void RemoveValues(int index, int count) {
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[867] | 126 | double[] remValues = new double[count]; //removed values
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| 127 | int j = 0;
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| 128 |
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| 129 | //check if count is valid
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| 130 | if (count > 0) {
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| 131 | //check if index is valid
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| 132 | if ((index >= 0) && (index + count <= dataRow.Count)) {
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| 133 | for (int i = index; i < (index + count); i++) {
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| 134 | remValues.SetValue(i, j);
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| 135 | dataRow.RemoveAt(i);
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| 136 | j++;
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| 137 | }
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| 138 | OnValuesChanged(remValues, index, Action.Deleted);
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| 139 | } else {
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[1233] | 140 | throw new IndexOutOfRangeException();
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[867] | 141 | }
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| 142 | } else {
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[1233] | 143 | throw new Exception("parameter count must be > 0!");
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[867] | 144 | }
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[761] | 145 | }
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| 146 |
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[1350] | 147 | public override int Count {
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[860] | 148 | get { return dataRow.Count; }
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[761] | 149 | }
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| 150 |
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[1350] | 151 | public override double this[int index] {
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[860] | 152 | get { return dataRow[index]; }
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[761] | 153 | set {
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[860] | 154 | dataRow[index] = value;
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[867] | 155 | OnValueChanged(value, index, Action.Modified);
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[761] | 156 | }
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| 157 | }
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[1285] | 158 |
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[1350] | 159 | public override double MinValue {
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[1285] | 160 | get { return minValue; }
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| 161 | }
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| 162 |
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[1350] | 163 | public override double MaxValue {
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[1285] | 164 | get { return maxValue; }
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| 165 | }
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| 166 |
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[1983] | 167 | private void UpdateMinMaxValue(double newValue, int oldValueIndex) {
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| 168 | if (minValue != dataRow[oldValueIndex] && maxValue != dataRow[oldValueIndex])
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| 169 | UpdateMinMaxValue(newValue);
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| 170 | else {
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| 171 | minValue = double.MaxValue;
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| 172 | maxValue = double.MinValue;
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| 173 |
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| 174 | for (int i = 0; i < dataRow.Count; i++) {
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| 175 | double value = oldValueIndex != i ? dataRow[i] : newValue;
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| 176 | UpdateMinMaxValue(value);
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| 177 | }
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| 178 | }
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| 179 | }
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| 180 |
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[1285] | 181 | private void UpdateMinMaxValue(double value) {
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| 182 | maxValue = Math.Max(value, maxValue);
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| 183 | minValue = Math.Min(value, minValue);
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| 184 | }
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[761] | 185 | }
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| 186 | } |
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