source: trunk/sources/HeuristicLab.Algorithms.DataAnalysis.Views/3.4/GradientBoostedTreesModelView.cs @ 15583

Last change on this file since 15583 was 15583, checked in by swagner, 3 years ago

#2640: Updated year of copyrights in license headers

File size: 2.8 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2018 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
21
22using HeuristicLab.Common;
23using HeuristicLab.Core.Views;
24using HeuristicLab.MainForm;
25using HeuristicLab.MainForm.WindowsForms;
26using HeuristicLab.Problems.DataAnalysis;                 
27
28namespace HeuristicLab.Algorithms.DataAnalysis.Views {
29  [View("Gradient boosted trees model")]
30  [Content(typeof(IGradientBoostedTreesModel), true)]
31  public partial class GradientBoostedTreesModelView : ItemView {
32
33    public new IGradientBoostedTreesModel Content {
34      get { return (IGradientBoostedTreesModel)base.Content; }
35      set { base.Content = value; }
36    }
37
38    protected override void SetEnabledStateOfControls() {
39      base.SetEnabledStateOfControls();
40      listBox.Enabled = Content != null;
41      viewHost.Enabled = Content != null;
42    }
43
44    public GradientBoostedTreesModelView()
45      : base() {
46      InitializeComponent();
47    }
48
49    protected override void OnContentChanged() {
50      base.OnContentChanged();
51      if (Content == null) {
52        viewHost.Content = null;
53        listBox.Items.Clear();
54      } else {
55        viewHost.Content = null;
56        listBox.Items.Clear();
57        foreach (var e in Content.Models) {
58          listBox.Items.Add(e);
59        }
60      }
61    }
62
63    private void listBox_SelectedIndexChanged(object sender, System.EventArgs e) {
64      var model = listBox.SelectedItem;
65      if (model == null) viewHost.Content = null;
66      else {
67        viewHost.Content = ConvertModel(model);
68      }
69    }
70
71    private void listBox_DoubleClick(object sender, System.EventArgs e) {
72      var selectedItem = listBox.SelectedItem;
73      if (selectedItem == null) return;
74      MainFormManager.MainForm.ShowContent(ConvertModel(selectedItem));
75    }
76
77    private IContent ConvertModel(object model) {
78      var treeModel = model as RegressionTreeModel;
79      if (treeModel != null)
80        return treeModel.CreateSymbolicRegressionModel();
81      else {
82        var regModel = model as IRegressionModel;
83        return regModel;
84      }
85    }
86  }
87}
Note: See TracBrowser for help on using the repository browser.