[9671] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2013 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.IO;
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| 24 | using HeuristicLab.Common;
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| 25 | using HeuristicLab.Core;
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| 26 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 27 |
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[9680] | 28 | namespace HeuristicLab.Data {
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[9671] | 29 | [Item("FileValue", "Represents the path to a file.")]
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| 30 | [StorableClass]
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| 31 | public class FileValue : PathValue {
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| 32 | [Storable]
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| 33 | private string fileDialogFilter;
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| 34 | public string FileDialogFilter {
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| 35 | get { return fileDialogFilter; }
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| 36 | set {
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| 37 | if (fileDialogFilter != value) {
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| 38 | fileDialogFilter = value;
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| 39 | OnFileOpenDialogFilterChanged();
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| 40 | }
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| 41 | }
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| 42 | }
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| 43 |
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| 44 | [StorableConstructor]
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| 45 | protected FileValue(bool deserializing) : base(deserializing) { }
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| 46 | protected FileValue(FileValue original, Cloner cloner)
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| 47 | : base(original, cloner) {
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| 48 | fileDialogFilter = original.FileDialogFilter;
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| 49 | }
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| 50 | public override IDeepCloneable Clone(Cloner cloner) {
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| 51 | return new FileValue(this, cloner);
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| 52 | }
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| 53 |
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| 54 | public FileValue()
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| 55 | : base() {
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| 56 | fileDialogFilter = @"All files|*.*";
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| 57 | }
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| 58 |
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| 59 | public override bool Exists() {
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| 60 | return File.Exists(value);
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| 61 | }
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| 62 |
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| 63 | public event EventHandler FileOpenDialogFilterChanged;
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| 64 | protected virtual void OnFileOpenDialogFilterChanged() {
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| 65 | var handler = FileOpenDialogFilterChanged;
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| 66 | if (handler != null)
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| 67 | handler(this, EventArgs.Empty);
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| 68 | }
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| 69 | }
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| 70 | }
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