| 1 | // Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. |
| 2 | |
| 3 | namespace WixInternal.TestSupport |
| 4 | { |
| 5 | using System; |
| 6 | using System.IO; |
| 7 | |
| 8 | public class Pushd : IDisposable |
| 9 | { |
| 10 | protected bool Disposed { get; private set; } |
| 11 | |
| 12 | public Pushd(string path) |
| 13 | { |
| 14 | this.PreviousDirectory = Directory.GetCurrentDirectory(); |
| 15 | |
| 16 | Directory.SetCurrentDirectory(path); |
| 17 | } |
| 18 | |
| 19 | public string PreviousDirectory { get; } |
| 20 | |
| 21 | #region // IDisposable |
| 22 | |
| 23 | public void Dispose() |
| 24 | { |
| 25 | this.Dispose(true); |
| 26 | GC.SuppressFinalize(this); |
| 27 | } |
| 28 | |
| 29 | protected virtual void Dispose(bool disposing) |
| 30 | { |
| 31 | if (this.Disposed) |
| 32 | { |
| 33 | return; |
| 34 | } |
| 35 | |
| 36 | if (disposing) |
| 37 | { |
| 38 | Directory.SetCurrentDirectory(this.PreviousDirectory); |
| 39 | } |
| 40 | |
| 41 | this.Disposed = true; |
| 42 | } |
| 43 | |
| 44 | #endregion |
| 45 | } |
| 46 | } |