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source: stable/HeuristicLab.Optimization.Views/3.3/ResultValueView.cs @ 17883

Last change on this file since 17883 was 17181, checked in by swagner, 5 years ago

#2875: Merged r17180 from trunk to stable

File size: 4.3 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 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.Core.Views;
25using HeuristicLab.MainForm;
26
27namespace HeuristicLab.Optimization.Views {
28  [View("Result Value View")]
29  [Content(typeof(Result), true)]
30  [Content(typeof(IResult), false)]
31  public sealed partial class ResultValueView : ItemView {
32    private const string infoLabelToolTipSuffix = "Double-click to open description editor.";
33
34    public new IResult Content {
35      get { return (IResult)base.Content; }
36      set { base.Content = value; }
37    }
38
39    public override bool ReadOnly {
40      get { return true; }
41      set { /*not needed because results are always readonly */}
42    }
43
44    public ResultValueView() {
45      InitializeComponent();
46    }
47
48    protected override void DeregisterContentEvents() {
49      Content.NameChanged -= new EventHandler(Content_NameChanged);
50      Content.DescriptionChanged -= new EventHandler(Content_DescriptionChanged);
51      Content.ValueChanged -= new EventHandler(Content_ValueChanged);
52      base.DeregisterContentEvents();
53    }
54    protected override void RegisterContentEvents() {
55      base.RegisterContentEvents();
56      Content.NameChanged += new EventHandler(Content_NameChanged);
57      Content.DescriptionChanged += new EventHandler(Content_DescriptionChanged);
58      Content.ValueChanged += new EventHandler(Content_ValueChanged);
59    }
60
61    protected override void OnContentChanged() {
62      base.OnContentChanged();
63      if (Content == null) {
64        viewHost.Content = null;
65        toolTip.SetToolTip(infoLabel, string.Empty);
66        if (ViewAttribute.HasViewAttribute(this.GetType()))
67          this.Caption = ViewAttribute.GetViewName(this.GetType());
68        else
69          this.Caption = "ResultValue View";
70      } else {
71        viewHost.ViewType = null;
72        viewHost.Content = Content.Value;
73        toolTip.SetToolTip(infoLabel, string.IsNullOrEmpty(Content.Description) ? infoLabelToolTipSuffix : Content.Description + Environment.NewLine + Environment.NewLine + infoLabelToolTipSuffix);
74        Caption = Content.Name;
75      }
76    }
77
78    protected override void SetEnabledStateOfControls() {
79      base.SetEnabledStateOfControls();
80      viewHost.Enabled = Content != null;
81      viewHost.ReadOnly = this.ReadOnly;
82      infoLabel.Enabled = Content != null;
83    }
84
85    private void Content_NameChanged(object sender, EventArgs e) {
86      if (InvokeRequired)
87        Invoke(new EventHandler(Content_NameChanged), sender, e);
88      else
89        Caption = Content.Name;
90    }
91    private void Content_DescriptionChanged(object sender, EventArgs e) {
92      if (InvokeRequired)
93        Invoke(new EventHandler(Content_DescriptionChanged), sender, e);
94      else
95        toolTip.SetToolTip(infoLabel, string.IsNullOrEmpty(Content.Description) ? infoLabelToolTipSuffix : Content.Description + Environment.NewLine + Environment.NewLine + infoLabelToolTipSuffix);
96    }
97    private void Content_ValueChanged(object sender, EventArgs e) {
98      if (InvokeRequired)
99        Invoke(new EventHandler(Content_ValueChanged), sender, e);
100      else {
101        viewHost.Content = Content.Value;
102      }
103    }
104
105    private void infoLabel_DoubleClick(object sender, System.EventArgs e) {
106      using (TextDialog dialog = new TextDialog("Description of " + Content.Name, Content.Description, ReadOnly || !Content.CanChangeDescription)) {
107        if (dialog.ShowDialog(this) == DialogResult.OK)
108          Content.Description = dialog.Content;
109      }
110    }
111  }
112}
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