source: branches/HeuristicLab.DatastreamAnalysis/HeuristicLab.DatastreamAnalysis.Views/3.4/RegressionEnsembleModelView.cs @ 14491

Last change on this file since 14491 was 14491, checked in by jzenisek, 4 years ago

#2719 adapted RegressionEnsembleModel in order that it is creatable from now on

File size: 4.9 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
21
22using System;
23using System.Linq;
24using System.Windows.Forms;
25using HeuristicLab.Common;
26using HeuristicLab.Core;
27using HeuristicLab.Core.Views;
28using HeuristicLab.MainForm;
29using HeuristicLab.MainForm.WindowsForms;
30using HeuristicLab.Problems.DataAnalysis;
31
32namespace HeuristicLab.DatastreamAnalysis.Views {
33  [View("Ensemble Models")]
34  [Content(typeof(RegressionEnsembleModel), true)]
35  internal sealed partial class RegressionEnsembleModelView : NamedItemView {
36    private ModelsView view;
37    private ItemCollection<IRegressionModel> models;
38
39    public RegressionEnsembleModelView() {
40      InitializeComponent();
41      view = new ModelsView();
42      view.Dock = DockStyle.Fill;
43      Controls.Add(view);
44    }
45
46    public new RegressionEnsembleModel Content {
47      get { return (RegressionEnsembleModel)base.Content; }
48      set { base.Content = value; }
49    }
50
51
52
53    protected override void OnContentChanged() {
54      base.OnContentChanged();
55      if (Content != null) {
56         models = new ItemCollection<IRegressionModel>(Content.Models);
57        view.Content = models;
58      } else {
59        view.Content = null;
60      }
61    }
62
63    private class ModelsView : ItemCollectionView<IRegressionModel> {
64      protected override void SetEnabledStateOfControls() {
65        base.SetEnabledStateOfControls();
66        addButton.Enabled = false;
67        removeButton.Enabled = Content != null && !Content.IsReadOnly && !Locked && !ReadOnly && itemsListView.SelectedItems.Count > 0;
68        itemsListView.Enabled = Content != null && !Locked;
69        detailsGroupBox.Enabled = Content != null && itemsListView.SelectedItems.Count == 1;
70        sortAscendingButton.Enabled = false;
71        sortDescendingButton.Enabled = false;
72      }
73
74      protected override void SortItemsListView(SortOrder sortOrder) { }
75
76
77      protected override void itemsListView_DragEnter(object sender, DragEventArgs e) {
78        validDragOperation = false;
79        if (ReadOnly || Locked) return;
80        if (Content.IsReadOnly) return;
81
82        var dropData = e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat);
83        validDragOperation = dropData.GetObjectGraphObjects().OfType<IRegressionModel>().Any();
84      }
85      protected override void itemsListView_DragDrop(object sender, DragEventArgs e) {
86        if (e.Effect != DragDropEffects.None) {
87          var dropData = e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat);
88          var solutions = dropData.GetObjectGraphObjects().OfType<IRegressionModel>();
89          if (e.Effect.HasFlag(DragDropEffects.Copy)) {
90            Cloner cloner = new Cloner();
91            solutions = solutions.Select(s => cloner.Clone(s));
92          }
93          var solutionCollection = Content as ItemCollection<IRegressionModel>;
94          if (solutionCollection != null) {
95            solutionCollection.AddRange(solutions);
96          } else {
97            foreach (var solution in solutions)
98              Content.Add(solution);
99          }
100        }
101      }
102      protected override void itemsListView_KeyDown(object sender, KeyEventArgs e) {
103        var solutionCollection = Content as ItemCollection<IRegressionModel>;
104        if (e.KeyCode == Keys.Delete && solutionCollection != null) {
105          if ((itemsListView.SelectedItems.Count > 0) && !Content.IsReadOnly && !ReadOnly) {
106            solutionCollection.RemoveRange(itemsListView.SelectedItems.Cast<ListViewItem>().Select(x => (IRegressionModel)x.Tag));
107          }
108        } else {
109          base.itemsListView_KeyDown(sender, e);
110        }
111      }
112      protected override void removeButton_Click(object sender, EventArgs e) {
113        var solutionCollection = Content as ItemCollection<IRegressionModel>;
114        if (itemsListView.SelectedItems.Count > 0 && solutionCollection != null) {
115          solutionCollection.RemoveRange(itemsListView.SelectedItems.Cast<ListViewItem>().Select(x => (IRegressionModel)x.Tag));
116          itemsListView.SelectedItems.Clear();
117        } else {
118          base.removeButton_Click(sender, e);
119        }
120      }
121
122
123    }
124
125  }
126}
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