source: branches/HeuristicLab.Data Path DataTypes/HeuristicLab.Data/3.3/Path Types/FileValue.cs @ 9680

Last change on this file since 9680 was 9680, checked in by mkommend, 8 years ago

#2081: Corrected namespaces of new path value types and added build command.

File size: 2.2 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 HeuristicLab.Common;
25using HeuristicLab.Core;
26using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
27
28namespace HeuristicLab.Data {
29  [Item("FileValue", "Represents the path to a file.")]
30  [StorableClass]
31  public class FileValue : PathValue {
32    [Storable]
33    private string fileDialogFilter;
34    public string FileDialogFilter {
35      get { return fileDialogFilter; }
36      set {
37        if (fileDialogFilter != value) {
38          fileDialogFilter = value;
39          OnFileOpenDialogFilterChanged();
40        }
41      }
42    }
43
44    [StorableConstructor]
45    protected FileValue(bool deserializing) : base(deserializing) { }
46    protected FileValue(FileValue original, Cloner cloner)
47      : base(original, cloner) {
48      fileDialogFilter = original.FileDialogFilter;
49    }
50    public override IDeepCloneable Clone(Cloner cloner) {
51      return new FileValue(this, cloner);
52    }
53
54    public FileValue()
55      : base() {
56      fileDialogFilter = @"All files|*.*";
57    }
58
59    public override bool Exists() {
60      return File.Exists(value);
61    }
62
63    public event EventHandler FileOpenDialogFilterChanged;
64    protected virtual void OnFileOpenDialogFilterChanged() {
65      var handler = FileOpenDialogFilterChanged;
66      if (handler != null)
67        handler(this, EventArgs.Empty);
68    }
69  }
70}
Note: See TracBrowser for help on using the repository browser.