source: branches/EnhancedProgress/HeuristicLab.Problems.DataAnalysis.Views/3.4/Regression/RegressionSolutionVariableImpactsView.cs @ 15477

Last change on this file since 15477 was 15477, checked in by pfleck, 5 years ago

#2845

  • Added an explicit method for StartMarquee.
  • Renamed Add/RemoveOperationProgress methods.
  • Moved progress helpers from MainForm into static Progress methods named Show and Hide.
File size: 4.2 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21using System;
22using System.Linq;
23using System.Threading.Tasks;
24using HeuristicLab.Data;
25using HeuristicLab.MainForm;
26
27namespace HeuristicLab.Problems.DataAnalysis.Views {
28  [View("Variable Impacts")]
29  [Content(typeof(IRegressionSolution))]
30  public partial class RegressionSolutionVariableImpactsView : DataAnalysisSolutionEvaluationView {
31
32    public new IRegressionSolution Content {
33      get { return (IRegressionSolution)base.Content; }
34      set {
35        base.Content = value;
36      }
37    }
38
39    public RegressionSolutionVariableImpactsView()
40      : base() {
41      InitializeComponent();
42      this.dataPartitionComboBox.SelectedIndex = 0;
43      this.replacementComboBox.SelectedIndex = 0;
44      this.factorVarReplComboBox.SelectedIndex = 0;
45    }
46
47    #region events
48    protected override void RegisterContentEvents() {
49      base.RegisterContentEvents();
50      Content.ModelChanged += new EventHandler(Content_ModelChanged);
51      Content.ProblemDataChanged += new EventHandler(Content_ProblemDataChanged);
52    }
53
54    protected override void DeregisterContentEvents() {
55      base.DeregisterContentEvents();
56      Content.ModelChanged -= new EventHandler(Content_ModelChanged);
57      Content.ProblemDataChanged -= new EventHandler(Content_ProblemDataChanged);
58    }
59
60    protected virtual void Content_ProblemDataChanged(object sender, EventArgs e) {
61      OnContentChanged();
62    }
63
64    protected virtual void Content_ModelChanged(object sender, EventArgs e) {
65      OnContentChanged();
66    }
67
68    protected override void OnContentChanged() {
69      base.OnContentChanged();
70      if (Content == null) {
71        variableImactsArrayView.Content = null;
72      } else {
73        UpdateVariableImpacts();
74      }
75    }
76
77    private void UpdateVariableImpacts() {
78      if (Content == null || replacementComboBox.SelectedIndex < 0
79        || factorVarReplComboBox.SelectedIndex < 0
80        || dataPartitionComboBox.SelectedIndex < 0) return;
81      variableImactsArrayView.Caption = Content.Name + " Variable Impacts";
82      var replMethod =
83         (RegressionSolutionVariableImpactsCalculator.ReplacementMethodEnum)
84           replacementComboBox.Items[replacementComboBox.SelectedIndex];
85      var factorReplMethod =
86        (RegressionSolutionVariableImpactsCalculator.FactorReplacementMethodEnum)
87          factorVarReplComboBox.Items[factorVarReplComboBox.SelectedIndex];
88      var dataPartition =
89        (RegressionSolutionVariableImpactsCalculator.DataPartitionEnum)dataPartitionComboBox.SelectedItem;
90
91      Task.Factory.StartNew(() => {
92        try {
93          Progress.ShowMarquee(this, "Calculating variable impacts for " + Content.Name);
94
95          var impacts = RegressionSolutionVariableImpactsCalculator.CalculateImpacts(Content, dataPartition, replMethod, factorReplMethod);
96          var impactArray = new DoubleArray(impacts.Select(i => i.Item2).ToArray());
97          impactArray.ElementNames = impacts.Select(i => i.Item1);
98          variableImactsArrayView.Content = (DoubleArray)impactArray.AsReadOnly();
99        } finally {
100          Progress.Hide(this);
101        }
102      });
103    }
104
105    #endregion
106
107    private void dataPartitionComboBox_SelectedIndexChanged(object sender, EventArgs e) {
108      UpdateVariableImpacts();
109    }
110
111    private void replacementComboBox_SelectedIndexChanged(object sender, EventArgs e) {
112      UpdateVariableImpacts();
113    }
114  }
115}
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