[1194] | 1 | using System;
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| 2 | using System.Collections.Generic;
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| 3 | using HeuristicLab.Visualization.LabelProvider;
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[1385] | 4 | using System.Xml;
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[1194] | 5 |
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| 6 | namespace HeuristicLab.Visualization.LabelProvider {
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| 7 | public class StringLabelProvider : ILabelProvider {
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| 8 | private readonly Dictionary<int, string> labels = new Dictionary<int, string>();
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| 9 |
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| 10 | public void ClearLabels() {
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| 11 | labels.Clear();
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| 12 | }
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| 13 |
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| 14 | public void SetLabel(int index, string label) {
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| 15 | labels[index] = label;
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| 16 | }
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| 17 |
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| 18 | public string GetLabel(double value) {
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| 19 | int index = (int)Math.Round(value);
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| 20 | double delta = Math.Abs(index - value);
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| 21 |
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| 22 | string label;
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| 23 |
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| 24 | if (delta < 1e-10 && labels.TryGetValue(index, out label))
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| 25 | return label;
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| 26 | else
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| 27 | return string.Empty;
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| 28 | }
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[1385] | 29 |
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| 30 | public XmlNode GetLabelProviderXmlNode() {
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| 31 | XmlDocument Xdoc = new XmlDocument();
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| 32 |
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| 33 | XmlNode lblProvInfo = Xdoc.CreateNode(XmlNodeType.Element, "LabelProvider", null);
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| 34 | lblProvInfo.InnerText = "StringLabelProvider";
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| 35 |
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| 36 | foreach (KeyValuePair<int, string> pair in labels)
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| 37 | {
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| 38 | XmlNode strLbl = Xdoc.CreateNode(XmlNodeType.Element, "String", null);
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| 39 |
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| 40 | XmlAttribute idStrLbl = Xdoc.CreateAttribute("id");
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| 41 | idStrLbl.Value = pair.Key.ToString();
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| 42 | strLbl.Attributes.Append(idStrLbl);
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| 43 |
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| 44 | strLbl.InnerText = pair.Value;
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| 45 | lblProvInfo.AppendChild(strLbl);
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| 46 | }
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| 47 | return lblProvInfo;
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| 48 | }
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| 49 |
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| 50 | public ILabelProvider PopulateLabelProviderXmlNode(XmlNode node) {
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| 51 | var labelProvider = new StringLabelProvider();
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| 52 |
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| 53 | foreach (XmlNode strLbl in node.SelectNodes("//String"))
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| 54 | {
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| 55 | labelProvider.SetLabel(int.Parse(strLbl.Attributes[0].Value), strLbl.InnerText);
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| 56 | }
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| 57 | return labelProvider;
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| 58 | }
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[1194] | 59 | }
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| 60 | } |
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