Free cookie consent management tool by TermsFeed Policy Generator

source: branches/HeuristicLab.EvolutionTracking/HeuristicLab.Problems.DataAnalysis.Symbolic.Views/3.4/Tracking/SymbolicDataAnalysisExpressionLineageExplorerView.cs @ 11253

Last change on this file since 11253 was 11253, checked in by bburlacu, 8 years ago

#1772: Ported the rest of the changes to the DirectedGraph and Vertex to the GenealogyGraph and GenealogyGraphNode. Adapted tracking operators, analyzers and views.

File size: 3.5 KB
Line 
1using System.Collections.Generic;
2using System.Globalization;
3using System.Linq;
4using System.Windows.Forms;
5using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
6using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views;
7using HeuristicLab.EvolutionTracking;
8using HeuristicLab.MainForm;
9using HeuristicLab.MainForm.WindowsForms;
10using HeuristicLab.Visualization;
11
12namespace HeuristicLab.Problems.DataAnalysis.Symbolic.Views {
13  [View("LineageExplorerView")]
14  [Content(typeof(IGenealogyGraph), false)]
15  public partial class SymbolicDataAnalysisExpressionLineageExplorerView : AsynchronousContentView {
16    private readonly ReingoldTilfordLayoutEngine<ISymbolicExpressionTreeNode> symbolicExpressionTreeNodeLayoutEngine;
17
18    private readonly Dictionary<TreeNode, ISymbolicExpressionTree> treeMap;
19
20    private const int MinHorizontalSpacing = 50;
21    private const int MinVerticalSpacing = 50;
22    private const int PreferredNodeWidth = 80;
23    private const int PreferredNodeHeight = 40;
24
25    public new IGenealogyGraph Content {
26      get { return (IGenealogyGraph)base.Content; }
27      set { base.Content = value; }
28    }
29
30    public SymbolicDataAnalysisExpressionLineageExplorerView() {
31      InitializeComponent();
32      symbolicExpressionTreeNodeLayoutEngine = new ReingoldTilfordLayoutEngine<ISymbolicExpressionTreeNode>(node => node.Subtrees) {
33        HorizontalSpacing = MinHorizontalSpacing,
34        VerticalSpacing = MinVerticalSpacing,
35        NodeWidth = PreferredNodeWidth,
36        NodeHeight = PreferredNodeHeight
37      };
38
39      treeMap = new Dictionary<TreeNode, ISymbolicExpressionTree>();
40      double width = symbolicExpressionChartControl.PreferredSize.Width;
41      double height = symbolicExpressionChartControl.PreferredSize.Height;
42      if (symbolicExpressionChartControl.Chart == null) {
43        symbolicExpressionChartControl.Chart = new Chart(0, 0, width, height);
44      }
45    }
46
47    #region events
48    protected override void OnContentChanged() {
49      base.OnContentChanged();
50      if (Content != null) { updateTreeView(); }
51    }
52    #endregion
53
54    protected override void SetEnabledStateOfControls() {
55      base.SetEnabledStateOfControls();
56      treeView.Enabled = Content != null;
57    }
58
59    private void updateTreeView() {
60      var lastGen = Content.Ranks.OrderBy(x => x.Key).Last().Value.ToList();
61      treeMap.Clear();
62      symbolicExpressionChartControl.Clear();
63      foreach (var g in lastGen) {
64        var treeNode = new TreeNode(g.Quality.ToString(CultureInfo.InvariantCulture));
65        treeView.Nodes.Add(treeNode);
66        treeMap.Add(treeNode, (ISymbolicExpressionTree)g.Data);
67      }
68    }
69
70    private void treeView_AfterSelect(object sender, TreeViewEventArgs e) {
71      symbolicExpressionChartControl.Clear();
72      var selectedNode = treeView.SelectedNode;
73      var symbolicExpressionTree = treeMap[selectedNode];
74      var chart = symbolicExpressionChartControl.Chart;
75      var tile = new SymbolicExpressionTreeTile(chart) {
76        LayoutEngine = symbolicExpressionTreeNodeLayoutEngine,
77        PreferredNodeWidth = PreferredNodeWidth,
78        PreferredNodeHeight = PreferredNodeHeight,
79        SymbolicExpressionTree = symbolicExpressionTree
80      };
81      symbolicExpressionChartControl.UpdateEnabled = false;
82      symbolicExpressionChartControl.Add(tile);
83      //      symbolicExpressionChartControl.FlipVertical();
84      symbolicExpressionChartControl.UpdateEnabled = true;
85      symbolicExpressionChartControl.EnforceUpdate();
86    }
87  }
88}
Note: See TracBrowser for help on using the repository browser.