#region License Information /* HeuristicLab * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using System.IO; using HeuristicLab.Common; using HeuristicLab.Core; using HeuristicLab.Persistence.Default.CompositeSerializers.Storable; namespace HeuristicLab.Data { [Item("FileValue", "Represents the path to a file.")] [StorableClass] public class FileValue : PathValue { [Storable] private string fileDialogFilter; public string FileDialogFilter { get { return fileDialogFilter; } set { if (fileDialogFilter != value) { fileDialogFilter = value; } } } [StorableConstructor] protected FileValue(bool deserializing) : base(deserializing) { } protected FileValue(FileValue original, Cloner cloner) : base(original, cloner) { fileDialogFilter = original.FileDialogFilter; } public override IDeepCloneable Clone(Cloner cloner) { return new FileValue(this, cloner); } public FileValue() : base() { fileDialogFilter = @"All files|*.*"; } public override bool Exists() { if (string.IsNullOrEmpty(Value)) return false; if (string.IsNullOrEmpty(Path.GetDirectoryName(Value))) return false; return File.Exists(Value); } } }