source: branches/2520_PersistenceReintegration/HeuristicLab.CodeEditor/3.4/GoToLineDialog.cs @ 16453

Last change on this file since 16453 was 16453, checked in by jkarder, 10 months ago

#2520: updated year of copyrights

File size: 2.1 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2019 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 ICSharpCode.AvalonEdit;
25
26namespace HeuristicLab.CodeEditor {
27  internal partial class GoToLineDialog : Form {
28    private readonly TextEditor textEditor;
29    private readonly int lowerLimit, upperLimit;
30
31    public int Line { get; set; }
32
33    public GoToLineDialog(TextEditor textEditor) {
34      InitializeComponent();
35      this.textEditor = textEditor;
36      lowerLimit = 1;
37      upperLimit = textEditor.LineCount;
38      lineNumberLabel.Text = string.Format("Line Number ({0}-{1}):", lowerLimit, upperLimit);
39    }
40
41    private void GoToLineDialog_Load(object sender, EventArgs e) {
42      var caret = textEditor.TextArea.Caret;
43      lineNumberTextBox.Text = caret.Line.ToString();
44      lineNumberTextBox.SelectAll();
45    }
46
47    private void lineNumberTextBox_TextChanged(object sender, EventArgs e) {
48      int line;
49      if (!int.TryParse(lineNumberTextBox.Text, out line) || line < lowerLimit || line > upperLimit) {
50        errorProvider.SetError(lineNumberTextBox, string.Format("Value must be an integer in the range [{0},{1}].", lowerLimit, upperLimit));
51        okButton.Enabled = false;
52      } else {
53        errorProvider.SetError(lineNumberTextBox, null);
54        okButton.Enabled = true;
55      }
56      Line = line;
57    }
58  }
59}
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