source: trunk/sources/HeuristicLab.MainForm.WindowsForms/3.3/Dialogs/InfoBox.cs @ 9916

Last change on this file since 9916 was 9916, checked in by ascheibe, 6 years ago

#2100 added loading of txt files

File size: 2.9 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2013 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.IO;
24using System.Reflection;
25using System.Windows.Forms;
26
27namespace HeuristicLab.MainForm.WindowsForms {
28  public partial class InfoBox : Form {
29    public string Caption {
30      get { return this.Text; }
31      set {
32        if (InvokeRequired)
33          Invoke(new Action<string>(x => this.Text = x), value);
34        else
35          this.Text = value;
36      }
37    }
38
39    protected string embeddedResourceName;
40    public string EmbeddedResourceName {
41      get { return embeddedResourceName; }
42      set {
43        if (InvokeRequired)
44          Invoke(new Action<string>(x => this.EmbeddedResourceName = x), value);
45        else {
46          embeddedResourceName = value;
47          LoadEmbeddedResource(embeddedResourceName);
48        }
49      }
50    }
51
52    public IView ParentView { get; set; }
53
54    public InfoBox() {
55      InitializeComponent();
56    }
57
58    public InfoBox(string caption, string embeddedResourceName, IView parentView)
59      : this() {
60      Caption = caption;
61      ParentView = parentView;
62      EmbeddedResourceName = embeddedResourceName;
63    }
64
65    protected virtual void LoadEmbeddedResource(string resourceName) {
66      string extension = Path.GetExtension(resourceName);
67      Assembly assembly = Assembly.GetAssembly(ParentView.GetType());
68      try {
69        using (Stream stream = assembly.GetManifestResourceStream(resourceName)) {
70          if (extension == ".rtf") {
71            infoRichTextBox.LoadFile(stream, RichTextBoxStreamType.RichText);
72          } else if (extension == ".txt") {
73            infoRichTextBox.LoadFile(stream, RichTextBoxStreamType.UnicodePlainText);
74          } else {
75            infoRichTextBox.Text = "Error: Unsupported help format: " + extension;
76          }
77        }
78      }
79      catch (Exception ex) {
80        infoRichTextBox.Text = "Error: Could not load help text. Exception is: " + Environment.NewLine + ex.ToString();
81      }
82    }
83
84    protected virtual void okButton_Click(object sender, EventArgs e) {
85      Close();
86    }
87  }
88}
Note: See TracBrowser for help on using the repository browser.