source: branches/2994-AutoDiffForIntervals/HeuristicLab.Algorithms.DataAnalysis.Views/3.4/SupportVectorMachineModelView.cs @ 17209

Last change on this file since 17209 was 17209, checked in by gkronber, 5 weeks ago

#2994: merged r17132:17198 from trunk to branch

File size: 2.9 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 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.IO;
23using System.Windows.Forms;
24using HeuristicLab.MainForm;
25using HeuristicLab.MainForm.WindowsForms;
26using LibSVM;
27
28namespace HeuristicLab.Algorithms.DataAnalysis.Views {
29  [View("SVM Model")]
30  [Content(typeof(SupportVectorMachineModel), true)]
31  public partial class SupportVectorMachineModelView : AsynchronousContentView {
32
33    public new SupportVectorMachineModel Content {
34      get { return (SupportVectorMachineModel)base.Content; }
35      set { base.Content = value; }
36    }
37
38    public SupportVectorMachineModelView()
39      : base() {
40      InitializeComponent();
41    }
42
43    protected override void OnContentChanged() {
44      base.OnContentChanged();
45      if (Content == null)
46        textBox.Text = string.Empty;
47      else
48        UpdateTextBox();
49    }
50
51    protected override void RegisterContentEvents() {
52      base.RegisterContentEvents();
53      Content.Changed += new EventHandler(Content_Changed);
54    }
55    protected override void DeregisterContentEvents() {
56      base.DeregisterContentEvents();
57      Content.Changed -= new EventHandler(Content_Changed);
58    }
59    private void Content_Changed(object sender, EventArgs e) {
60      UpdateTextBox();
61    }
62
63    private void UpdateTextBox() {
64      using (MemoryStream s = new MemoryStream()) {
65        StreamWriter writer = new StreamWriter(s);
66        writer.WriteLine("RangeTransform:");
67        writer.Flush();
68        using (MemoryStream memStream = new MemoryStream()) {
69          RangeTransform.Write(memStream, Content.RangeTransform);
70          memStream.Seek(0, SeekOrigin.Begin);
71          memStream.WriteTo(s);
72        }
73        writer.WriteLine("Model:");
74        writer.Flush();
75        using (MemoryStream memStream = new MemoryStream()) {
76          svm.svm_save_model(new StreamWriter(memStream), Content.Model);
77          memStream.Seek(0, SeekOrigin.Begin);
78          memStream.WriteTo(s);
79        }
80        s.Flush();
81        s.Seek(0, SeekOrigin.Begin);
82
83        StreamReader reader = new StreamReader(s);
84        textBox.Text = reader.ReadToEnd();
85      }
86    }
87  }
88}
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