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source: branches/2931_OR-Tools_LP_MIP/HeuristicLab.MathematicalOptimization.Views/3.3/LinearProgrammingProblemView.cs @ 16582

Last change on this file since 16582 was 16582, checked in by ddorfmei, 5 years ago

#2931: solved the issues found during the review

File size: 2.5 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 System;
23using HeuristicLab.Core.Views;
24using HeuristicLab.ExactOptimization.LinearProgramming;
25using HeuristicLab.MainForm;
26using HeuristicLab.MainForm.WindowsForms;
27
28namespace HeuristicLab.ExactOptimization.Views {
29
30  [View(nameof(LinearProgrammingProblemView))]
31  [Content(typeof(LinearProblem), IsDefaultView = true)]
32  public partial class LinearProgrammingProblemView : ItemView {
33    protected ViewHost definitionView;
34
35    public LinearProgrammingProblemView() {
36      InitializeComponent();
37      definitionView = ViewHost;
38    }
39
40    public new LinearProblem Content {
41      get => (LinearProblem)base.Content;
42      set => base.Content = value;
43    }
44
45    protected override void DeregisterContentEvents() {
46      base.DeregisterContentEvents();
47      Content.NameChanged -= ContentOnNameChanged;
48      Content.ProblemDefinitionChanged -= ContentOnProblemDefinitionChanged;
49    }
50
51    protected override void OnContentChanged() {
52      base.OnContentChanged();
53      if (Content == null) {
54        definitionView.Content = null;
55      } else {
56        Caption = Content.Name;
57        ContentOnProblemDefinitionChanged(Content, EventArgs.Empty);
58      }
59    }
60
61    protected override void RegisterContentEvents() {
62      Content.ProblemDefinitionChanged += ContentOnProblemDefinitionChanged;
63      Content.NameChanged += ContentOnNameChanged;
64      base.RegisterContentEvents();
65    }
66
67    private void ContentOnNameChanged(object sender, EventArgs eventArgs) {
68      Caption = Content.Name;
69    }
70
71    private void ContentOnProblemDefinitionChanged(object sender, EventArgs eventArgs) {
72      definitionView.Content = ((LinearProblem)sender).ProblemDefinition;
73    }
74  }
75}
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