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source: branches/2520_PersistenceReintegration/HeuristicLab.Operators.Views/3.3/AlgorithmOperatorView.cs @ 16955

Last change on this file since 16955 was 16453, checked in by jkarder, 6 years ago

#2520: updated year of copyrights

File size: 3.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2019 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;
24using HeuristicLab.Core.Views;
25using HeuristicLab.MainForm;
26
27namespace HeuristicLab.Operators.Views {
28  /// <summary>
29  /// The base class for visual representations of items.
30  /// </summary>
31  [View("AlgorithmOperator View")]
32  [Content(typeof(AlgorithmOperator), true)]
33  public partial class AlgorithmOperatorView : NamedItemView {
34    public new AlgorithmOperator Content {
35      get { return (AlgorithmOperator)base.Content; }
36      set { base.Content = value; }
37    }
38
39    /// <summary>
40    /// Initializes a new instance of <see cref="ItemBaseView"/>.
41    /// </summary>
42    public AlgorithmOperatorView() {
43      InitializeComponent();
44    }
45
46    /// <summary>
47    /// Removes the eventhandlers from the underlying <see cref="IOperatorGraph"/>.
48    /// </summary>
49    /// <remarks>Calls <see cref="ViewBase.RemoveItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
50    protected override void DeregisterContentEvents() {
51      Content.BreakpointChanged -= new EventHandler(Content_BreakpointChanged);
52      base.DeregisterContentEvents();
53    }
54
55    /// <summary>
56    /// Adds eventhandlers to the underlying <see cref="IOperatorGraph"/>.
57    /// </summary>
58    /// <remarks>Calls <see cref="ViewBase.AddItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
59    protected override void RegisterContentEvents() {
60      base.RegisterContentEvents();
61      Content.BreakpointChanged += new EventHandler(Content_BreakpointChanged);
62    }
63
64    protected override void OnContentChanged() {
65      base.OnContentChanged();
66      if (Content == null) {
67        breakpointCheckBox.Checked = false;
68        parameterCollectionView.Content = null;
69        operatorGraphViewHost.Content = null;
70      } else {
71        breakpointCheckBox.Checked = Content.Breakpoint;
72        parameterCollectionView.Content = ((IOperator)Content).Parameters;
73        operatorGraphViewHost.ViewType = null;
74        operatorGraphViewHost.Content = Content.OperatorGraph;
75      }
76    }
77
78    protected override void SetEnabledStateOfControls() {
79      base.SetEnabledStateOfControls();
80      breakpointCheckBox.Enabled = Content != null && !Locked;
81      parameterCollectionView.Enabled = Content != null;
82      operatorGraphViewHost.Enabled = Content != null;
83    }
84
85
86
87    protected void Content_BreakpointChanged(object sender, EventArgs e) {
88      if (InvokeRequired)
89        Invoke(new EventHandler(Content_DescriptionChanged), sender, e);
90      else
91        breakpointCheckBox.Checked = Content.Breakpoint;
92    }
93
94    protected void breakpointCheckBox_CheckedChanged(object sender, System.EventArgs e) {
95      if (Content != null) Content.Breakpoint = breakpointCheckBox.Checked;
96    }
97  }
98}
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