Free cookie consent management tool by TermsFeed Policy Generator

source: trunk/sources/HeuristicLab.Optimization.Views/3.3/ResultView.cs @ 4435

Last change on this file since 4435 was 4435, checked in by mkommend, 13 years ago

Adjusted the SetEnabledStateOfControls method in all views, added the Enabled property into the IView interface and adapted the ViewHost, View and ContentView class (ticket #1155).

File size: 3.6 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 System.Windows.Forms;
24using HeuristicLab.Common;
25using HeuristicLab.Core.Views;
26using HeuristicLab.MainForm;
27
28namespace HeuristicLab.Optimization.Views {
29  /// <summary>
30  /// The visual representation of a <see cref="Variable"/>.
31  /// </summary>
32  [View("Result View")]
33  [Content(typeof(Result), true)]
34  [Content(typeof(IResult), false)]
35  public sealed partial class ResultView : NamedItemView {
36    /// <summary>
37    /// Gets or sets the variable to represent visually.
38    /// </summary>
39    /// <remarks>Uses property <see cref="ViewBase.Item"/> of base class <see cref="ViewBase"/>.
40    /// No own data storage present.</remarks>
41    public new IResult Content {
42      get { return (IResult)base.Content; }
43      set { base.Content = value; }
44    }
45
46    public override bool ReadOnly {
47      get { return true; }
48      set { /*not needed because results are always readonly */}
49    }
50
51    /// <summary>
52    /// Initializes a new instance of <see cref="VariableView"/> with caption "Variable".
53    /// </summary>
54    public ResultView() {
55      InitializeComponent();
56    }
57
58    /// <summary>
59    /// Removes the eventhandlers from the underlying <see cref="Variable"/>.
60    /// </summary>
61    /// <remarks>Calls <see cref="ViewBase.RemoveItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
62    protected override void DeregisterContentEvents() {
63      Content.ValueChanged -= new EventHandler(Content_ValueChanged);
64      base.DeregisterContentEvents();
65    }
66
67    /// <summary>
68    /// Adds eventhandlers to the underlying <see cref="Variable"/>.
69    /// </summary>
70    /// <remarks>Calls <see cref="ViewBase.AddItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
71    protected override void RegisterContentEvents() {
72      base.RegisterContentEvents();
73      Content.ValueChanged += new EventHandler(Content_ValueChanged);
74    }
75
76    protected override void OnContentChanged() {
77      base.OnContentChanged();
78      if (Content == null) {
79        dataTypeTextBox.Text = "-";
80        viewHost.Content = null;
81      } else {
82        dataTypeTextBox.Text = Content.DataType.GetPrettyName();
83        viewHost.ViewType = null;
84        viewHost.Content = Content.Value;
85      }
86    }
87
88    protected override void SetEnabledStateOfControls() {
89      base.SetEnabledStateOfControls();
90      dataTypeTextBox.Enabled = Content != null;
91      viewHost.Enabled = Content != null;
92      viewHost.ReadOnly = this.ReadOnly;
93    }
94
95    private void Content_ValueChanged(object sender, EventArgs e) {
96      if (InvokeRequired)
97        Invoke(new EventHandler(Content_ValueChanged), sender, e);
98      else {
99        viewHost.Content = Content.Value;
100      }
101    }
102  }
103}
Note: See TracBrowser for help on using the repository browser.