52 lines
1.6 KiB
C#
52 lines
1.6 KiB
C#
/*
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Copyright (C) 2014-2019 de4dot@gmail.com
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This file is part of dnSpy
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dnSpy is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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dnSpy is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System.ComponentModel.Composition;
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using Ookii.Dialogs.Wpf;
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namespace dnSpy.Contracts.MVVM {
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/// <summary>
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/// Asks the user to pick a directory
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/// </summary>
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public interface IPickDirectory {
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/// <summary>
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/// Lets the user pick a directory. Returns null if user canceled.
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/// </summary>
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/// <param name="currentDir">Current directory or null</param>
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/// <returns></returns>
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string? GetDirectory(string? currentDir = null);
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}
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/// <summary>
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/// Implements <see cref="IPickDirectory"/>
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/// </summary>
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[Export(typeof(IPickDirectory))]
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public sealed class PickDirectory : IPickDirectory {
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/// <inheritdoc/>
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public string? GetDirectory(string? currentDir) {
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var dlg = new VistaFolderBrowserDialog();
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dlg.SelectedPath = currentDir ?? string.Empty;
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if (dlg.ShowDialog() != true)
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return null;
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return dlg.SelectedPath;
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}
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}
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}
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