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source: trunk/sources/HeuristicLab.Optimization.Views/3.3/UserDefinedAlgorithmView.cs @ 6517

Last change on this file since 6517 was 5445, checked in by swagner, 13 years ago

Updated year of copyrights (#1406)

File size: 3.5 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2011 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.Windows.Forms;
24using HeuristicLab.Common;
25using HeuristicLab.Core;
26using HeuristicLab.MainForm;
27using HeuristicLab.PluginInfrastructure;
28
29namespace HeuristicLab.Optimization.Views {
30  /// <summary>
31  /// The base class for visual representations of items.
32  /// </summary>
33  [View("UserDefinedAlgorithm View")]
34  [Content(typeof(UserDefinedAlgorithm), true)]
35  public sealed partial class UserDefinedAlgorithmView : EngineAlgorithmView {
36    public new UserDefinedAlgorithm Content {
37      get { return (UserDefinedAlgorithm)base.Content; }
38      set { base.Content = value; }
39    }
40
41    /// <summary>
42    /// Initializes a new instance of <see cref="ItemBaseView"/>.
43    /// </summary>
44    public UserDefinedAlgorithmView() {
45      InitializeComponent();
46    }
47
48    protected override void OnContentChanged() {
49      base.OnContentChanged();
50      if (Content == null)
51        globalScopeView.Content = null;
52      else
53        globalScopeView.Content = Content.GlobalScope;
54    }
55
56    protected override void SetEnabledStateOfControls() {
57      base.SetEnabledStateOfControls();
58      globalScopeView.Enabled = Content != null;
59      newOperatorGraphButton.Enabled = Content != null && !ReadOnly;
60      openOperatorGraphButton.Enabled = Content != null && !ReadOnly;
61      operatorGraphViewHost.ReadOnly = Content == null || ReadOnly;
62    }
63
64    private void newOperatorGraphButton_Click(object sender, EventArgs e) {
65      Content.OperatorGraph = new OperatorGraph();
66    }
67    private void openOperatorGraphButton_Click(object sender, EventArgs e) {
68      openFileDialog.Title = "Open Operator Graph";
69      if (openFileDialog.ShowDialog(this) == DialogResult.OK) {
70        newOperatorGraphButton.Enabled = openOperatorGraphButton.Enabled = false;
71        operatorGraphViewHost.Enabled = false;
72
73        ContentManager.LoadAsync(openFileDialog.FileName, delegate(IStorableContent content, Exception error) {
74          try {
75            if (error != null) throw error;
76            OperatorGraph operatorGraph = content as OperatorGraph;
77            if (operatorGraph == null)
78              MessageBox.Show(this, "The selected file does not contain an operator graph.", "Invalid File", MessageBoxButtons.OK, MessageBoxIcon.Error);
79            else
80              Content.OperatorGraph = operatorGraph;
81          }
82          catch (Exception ex) {
83            ErrorHandling.ShowErrorDialog(this, ex);
84          }
85          finally {
86            Invoke(new Action(delegate() {
87              operatorGraphViewHost.Enabled = true;
88              newOperatorGraphButton.Enabled = openOperatorGraphButton.Enabled = true;
89            }));
90          }
91        });
92      }
93    }
94  }
95}
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