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source: trunk/sources/HeuristicLab.Operators.Views/3.3/ValuesCollectorView.cs @ 3696

Last change on this file since 3696 was 3696, checked in by mkommend, 14 years ago

corrected breakpoint checkbox; coupled enabled state to locked instead of readonly (ticket #1001)

File size: 3.8 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 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.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Core.Views;
26using HeuristicLab.MainForm;
27
28namespace HeuristicLab.Operators.Views {
29  /// <summary>
30  /// The base class for visual representations of items.
31  /// </summary>
32  [View("ValuesCollector View")]
33  [Content(typeof(ValuesCollector), true)]
34  public partial class ValuesCollectorView : NamedItemView {
35    public new ValuesCollector Content {
36      get { return (ValuesCollector)base.Content; }
37      set { base.Content = value; }
38    }
39
40    /// <summary>
41    /// Initializes a new instance of <see cref="ItemBaseView"/>.
42    /// </summary>
43    public ValuesCollectorView() {
44      InitializeComponent();
45    }
46
47    /// <summary>
48    /// Removes the eventhandlers from the underlying <see cref="IOperatorGraph"/>.
49    /// </summary>
50    /// <remarks>Calls <see cref="ViewBase.RemoveItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
51    protected override void DeregisterContentEvents() {
52      Content.BreakpointChanged -= new EventHandler(Content_BreakpointChanged);
53      base.DeregisterContentEvents();
54    }
55
56    /// <summary>
57    /// Adds eventhandlers to the underlying <see cref="IOperatorGraph"/>.
58    /// </summary>
59    /// <remarks>Calls <see cref="ViewBase.AddItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
60    protected override void RegisterContentEvents() {
61      base.RegisterContentEvents();
62      Content.BreakpointChanged += new EventHandler(Content_BreakpointChanged);
63    }
64
65    protected override void OnContentChanged() {
66      base.OnContentChanged();
67      if (Content == null) {
68        breakpointCheckBox.Checked = false;
69        collectedValuesView.Content = null;
70        parameterCollectionView.Content = null;
71      } else {
72        breakpointCheckBox.Checked = Content.Breakpoint;
73        collectedValuesView.Content = Content.CollectedValues;
74        parameterCollectionView.Content = ((IOperator)Content).Parameters;
75      }
76      SetEnabledStateOfControls();
77    }
78
79    protected override void OnReadOnlyChanged() {
80      base.OnReadOnlyChanged();
81      SetEnabledStateOfControls();
82    }
83    protected override void OnLockedChanged() {
84      base.OnLockedChanged();
85      this.SetEnabledStateOfControls();
86    }
87
88    private void SetEnabledStateOfControls() {
89      breakpointCheckBox.Enabled = Content != null && !Locked;
90      collectedValuesView.Enabled = Content != null;
91      parameterCollectionView.Enabled = Content != null;
92    }
93
94    protected void Content_BreakpointChanged(object sender, EventArgs e) {
95      if (InvokeRequired)
96        Invoke(new EventHandler(Content_DescriptionChanged), sender, e);
97      else
98        breakpointCheckBox.Checked = Content.Breakpoint;
99    }
100
101    protected void breakpointCheckBox_CheckedChanged(object sender, System.EventArgs e) {
102      if (Content != null) Content.Breakpoint = breakpointCheckBox.Checked;
103    }
104  }
105}
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