[680] | 1 | using System;
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| 2 | using System.Collections.Generic;
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[864] | 3 | using System.Globalization;
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[726] | 4 | using System.Xml;
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| 5 | using HeuristicLab.Core;
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[1061] | 6 | using System.Text;
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[680] | 7 |
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[685] | 8 | namespace HeuristicLab.Visualization{
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[761] | 9 | public delegate void DataRowAddedHandler(IDataRow row);
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| 10 | public delegate void DataRowRemovedHandler(IDataRow row);
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| 11 | public delegate void ModelChangedHandler();
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[685] | 12 |
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[859] | 13 | public class ChartDataRowsModel : ChartDataModelBase, IChartDataRowsModel{
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[1182] | 14 | private string title = "Title";
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[761] | 15 | private string xAxisLabel;
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[726] | 16 |
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[859] | 17 | private readonly List<IDataRow> rows = new List<IDataRow>();
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| 18 | private readonly List<string> xLabels = new List<string>();
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[726] | 19 |
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[859] | 20 | public List<string> XLabels{
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| 21 | get { return xLabels; }
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[685] | 22 | }
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| 23 |
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[859] | 24 | public List<IDataRow> Rows{
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| 25 | get { return rows; }
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[761] | 26 | }
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[685] | 27 |
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[761] | 28 | public string Title {
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| 29 | get { return title; }
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| 30 | set {
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| 31 | title = value;
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| 32 | OnModelChanged();
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[728] | 33 | }
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[761] | 34 | }
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| 35 | public string XAxisLabel {
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| 36 | get { return xAxisLabel; }
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| 37 | set {
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| 38 | xAxisLabel = value;
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| 39 | OnModelChanged();
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| 40 | }
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[685] | 41 | }
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| 42 |
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[859] | 43 | public override IView CreateView() {
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| 44 | return new LineChart(this);
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| 45 | }
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| 46 |
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| 47 | public void AddLabel(string label) {
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| 48 | xLabels.Add(label);
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| 49 | OnModelChanged();
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| 50 | }
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| 51 |
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| 52 | public void AddLabel(string label, int index) {
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| 53 | xLabels[index] = label;
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| 54 | OnModelChanged();
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| 55 | }
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| 56 |
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| 57 | public void AddLabels(string[] labels) {
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| 58 | foreach (var s in labels){
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| 59 | AddLabel(s);
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[761] | 60 | }
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[859] | 61 | //OnModelChanged();
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[726] | 62 | }
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| 63 |
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[859] | 64 | public void AddLabels(string[] labels, int index) {
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| 65 | int i = 0;
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| 66 | foreach (var s in labels){
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| 67 | AddLabel(s, index + i);
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| 68 | i++;
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| 69 | }
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| 70 | //OnModelChanged();
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| 71 | }
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[697] | 72 |
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[859] | 73 | public void ModifyLabel(string label, int index) {
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| 74 | xLabels[index] = label;
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| 75 | OnModelChanged();
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| 76 | }
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| 77 |
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| 78 | public void ModifyLabels(string[] labels, int index) {
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| 79 | int i = 0;
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| 80 | foreach (var s in labels){
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| 81 | ModifyLabel(s, index + i);
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| 82 | i++;
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[697] | 83 | }
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[859] | 84 | //OnModelChanged();
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[697] | 85 | }
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| 86 |
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[859] | 87 | public void RemoveLabel(int index) {
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| 88 | xLabels.RemoveAt(index);
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| 89 | OnModelChanged();
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[761] | 90 | }
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[726] | 91 |
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[859] | 92 | public void RemoveLabels(int index, int count) {
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| 93 | for (int i = index; i < index + count; i++ ){
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| 94 | RemoveLabel(i);
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| 95 | }
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| 96 | //OnModelChanged();
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| 97 | }
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| 98 |
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[761] | 99 | public void AddDataRow(IDataRow row) {
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| 100 | rows.Add(row);
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| 101 | OnDataRowAdded(row);
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[697] | 102 | }
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[726] | 103 |
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[761] | 104 | public void RemoveDataRow(IDataRow row) {
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| 105 | rows.Remove(row);
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| 106 | OnDataRowRemoved(row);
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| 107 | }
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[726] | 108 |
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[859] | 109 | public event ModelChangedHandler ModelChanged;
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| 110 |
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| 111 | protected void OnModelChanged() {
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| 112 | if (ModelChanged != null) {
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| 113 | ModelChanged();
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| 114 | }
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| 115 | }
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| 116 |
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[761] | 117 | public event DataRowAddedHandler DataRowAdded;
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[726] | 118 |
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[761] | 119 | protected void OnDataRowAdded(IDataRow row) {
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| 120 | if (DataRowAdded != null) {
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| 121 | DataRowAdded(row);
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| 122 | }
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| 123 | }
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[726] | 124 |
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[761] | 125 | public event DataRowRemovedHandler DataRowRemoved;
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[727] | 126 |
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[761] | 127 | protected void OnDataRowRemoved(IDataRow row) {
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| 128 | if (DataRowRemoved != null) {
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| 129 | DataRowRemoved(row);
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[726] | 130 | }
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[761] | 131 | }
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[726] | 132 |
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[761] | 133 | public override XmlNode GetXmlNode(string name, XmlDocument document, IDictionary<Guid, IStorable> persistedObjects) {
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[979] | 134 | XmlNode node = base.GetXmlNode(name, document, persistedObjects);
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| 135 |
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| 136 | foreach (var row in rows) {
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| 137 | XmlNode columnElement = document.CreateNode(XmlNodeType.Element, "row", null);
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| 138 |
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| 139 | XmlAttribute idAttr = document.CreateAttribute("label");
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| 140 | idAttr.Value = row.Label.ToString();
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| 141 | columnElement.Attributes.Append(idAttr);
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| 142 |
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[1061] | 143 | StringBuilder builder = new StringBuilder();
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| 144 |
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[979] | 145 | for (int i = 0; i < row.Count; i++) {
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| 146 | if (i == 0) {
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[1061] | 147 | builder.Append(row[i].ToString(CultureInfo.InvariantCulture.NumberFormat));
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| 148 | //columnElement.InnerText += row[i].ToString(CultureInfo.InvariantCulture.NumberFormat);
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[979] | 149 | } else {
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[1061] | 150 | builder.Append(";" + row[i].ToString(CultureInfo.InvariantCulture.NumberFormat));
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| 151 | //columnElement.InnerText += ";" + row[i].ToString(CultureInfo.InvariantCulture.NumberFormat);
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[979] | 152 | }
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| 153 | }
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[1061] | 154 | columnElement.InnerText += builder.ToString();
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[979] | 155 | node.AppendChild(columnElement);
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| 156 | }
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| 157 | return node;
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[761] | 158 | }
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| 159 |
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[726] | 160 | public override void Populate(XmlNode node, IDictionary<Guid, IStorable> restoredObjects) {
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[979] | 161 | base.Populate(node, restoredObjects);
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[731] | 162 |
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[979] | 163 | foreach (XmlNode dataRow in node.ChildNodes) {
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| 164 | XmlAttributeCollection attrs = dataRow.Attributes;
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| 165 | XmlAttribute rowIdAttr = (XmlAttribute)attrs.GetNamedItem("label");
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| 166 | string rowLabel = rowIdAttr.Value;
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| 167 | DataRow row = new DataRow();
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| 168 | row.Label = rowLabel;
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| 169 |
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| 170 | string[] tokens = dataRow.InnerText.Split(';');
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| 171 | double[] data = new double[tokens.Length];
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| 172 | for (int i = 0; i < data.Length; i++) {
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| 173 | if (tokens[i].Length != 0) {
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| 174 | if (
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| 175 | double.TryParse(tokens[i], NumberStyles.Float, CultureInfo.InvariantCulture.NumberFormat, out data[i]) ==
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| 176 | false) {
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| 177 | throw new FormatException("Can't parse " + tokens[i] + " as double value.");
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| 178 | }
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| 179 | }
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| 180 | }
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| 181 | row.AddValues(data);
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| 182 |
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| 183 | AddDataRow(row);
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| 184 | }
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[726] | 185 | }
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[680] | 186 | }
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[761] | 187 | }
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