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source: branches/QAPAlgorithms/HeuristicLab.Parameters.Views/3.3/LookupParameterView.cs @ 6514

Last change on this file since 6514 was 5445, checked in by swagner, 14 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 HeuristicLab.Core;
24using HeuristicLab.Core.Views;
25using HeuristicLab.MainForm;
26
27namespace HeuristicLab.Parameters.Views {
28  /// <summary>
29  /// The visual representation of a <see cref="Parameter"/>.
30  /// </summary>
31  [View("LookupParameter View")]
32  [Content(typeof(LookupParameter<>), true)]
33  [Content(typeof(ILookupParameter<>), false)]
34  public partial class LookupParameterView<T> : ParameterView where T : class, IItem {
35    /// <summary>
36    /// Gets or sets the variable to represent visually.
37    /// </summary>
38    /// <remarks>Uses property <see cref="ViewBase.Item"/> of base class <see cref="ViewBase"/>.
39    /// No own data storage present.</remarks>
40    public new ILookupParameter<T> Content {
41      get { return (ILookupParameter<T>)base.Content; }
42      set { base.Content = value; }
43    }
44
45    /// <summary>
46    /// Initializes a new instance of <see cref="VariableView"/> with caption "Variable".
47    /// </summary>
48    public LookupParameterView() {
49      InitializeComponent();
50    }
51
52    /// <summary>
53    /// Removes the eventhandlers from the underlying <see cref="IVariable"/>.
54    /// </summary>
55    /// <remarks>Calls <see cref="ViewBase.RemoveItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
56    protected override void DeregisterContentEvents() {
57      Content.ActualNameChanged -= new EventHandler(Content_ActualNameChanged);
58      base.DeregisterContentEvents();
59    }
60
61    /// <summary>
62    /// Adds eventhandlers to the underlying <see cref="IVariable"/>.
63    /// </summary>
64    /// <remarks>Calls <see cref="ViewBase.AddItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
65    protected override void RegisterContentEvents() {
66      base.RegisterContentEvents();
67      Content.ActualNameChanged += new EventHandler(Content_ActualNameChanged);
68    }
69
70    protected override void OnContentChanged() {
71      base.OnContentChanged();
72      if (Content == null)
73        actualNameTextBox.Text = "-";
74      else
75        actualNameTextBox.Text = Content.ActualName;
76    }
77
78    protected override void SetEnabledStateOfControls() {
79      base.SetEnabledStateOfControls();
80      actualNameTextBox.Enabled = Content != null;
81      actualNameTextBox.ReadOnly = ReadOnly;
82    }
83
84    protected virtual void Content_ActualNameChanged(object sender, EventArgs e) {
85      if (InvokeRequired)
86        Invoke(new EventHandler(Content_ActualNameChanged), sender, e);
87      else
88        actualNameTextBox.Text = Content.ActualName;
89    }
90
91    protected virtual void actualNameTextBox_Validated(object sender, EventArgs e) {
92      Content.ActualName = actualNameTextBox.Text;
93    }
94  }
95}
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