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source: trunk/sources/HeuristicLab.Optimizer/3.3/MenuItems/StartPageMenuItem.cs @ 7400

Last change on this file since 7400 was 7259, checked in by swagner, 13 years ago

Updated year of copyrights to 2012 (#1716)

File size: 2.5 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2012 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.Collections.Generic;
24using System.Linq;
25using System.Windows.Forms;
26using HeuristicLab.MainForm;
27
28namespace HeuristicLab.Optimizer.MenuItems {
29  internal class StartPageMenuItem : HeuristicLab.MainForm.WindowsForms.MenuItem, IOptimizerUserInterfaceItemProvider {
30    private ToolStripMenuItem menuItem;
31
32    public override string Name {
33      get { return "&Start Page"; }
34    }
35    public override IEnumerable<string> Structure {
36      get { return new string[] { "&View" }; }
37    }
38    public override int Position {
39      get { return 3100; }
40    }
41
42    protected override void OnToolStripItemSet(EventArgs e) {
43      MainFormManager.MainForm.ViewShown += new EventHandler<ViewShownEventArgs>(MainForm_ViewShown);
44      MainFormManager.MainForm.ViewHidden += new EventHandler<ViewEventArgs>(MainForm_ViewHidden);
45
46      menuItem = ToolStripItem as ToolStripMenuItem;
47      if (menuItem != null) {
48        menuItem.CheckOnClick = true;
49        menuItem.Checked = Properties.Settings.Default.ShowStartPage;
50      }
51    }
52
53    private void MainForm_ViewShown(object sender, ViewShownEventArgs e) {
54      if ((e.View is StartPage) && (menuItem != null))
55        menuItem.Checked = true;
56    }
57    private void MainForm_ViewHidden(object sender, ViewEventArgs e) {
58      if ((e.View is StartPage) && (menuItem != null))
59        menuItem.Checked = false;
60    }
61
62    public override void Execute() {
63      var view = MainFormManager.MainForm.Views.OfType<StartPage>().FirstOrDefault();
64      if (view == null) {
65        view = new StartPage();
66        view.Show();
67      } else if (view.IsShown) {
68        view.Hide();
69      } else {
70        view.Show();
71      }
72    }
73  }
74}
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