C# TemporaryFile.Dispose方法代码示例

        public void Test_Dispose()
        {
            // Arrange.
            var temp = new TemporaryFile().Touch();

            // Act.
            temp.Dispose();
            temp.File.Refresh();

            // Assert.
            Assert.False(temp.File.Exists);
        }

        public void EmailWebServiceWithAttachment(string To, string From, string Subject, string Body, byte[] Attachment, string AttachmentName)
        {
            SmtpClient smtpclient = new SmtpClient { Host = smtpServer };
            MailMessage message = GetMailMessage(To, From, Subject, Body);

            TemporaryFile tempFile = new TemporaryFile("", AttachmentName);
            FileStream objfilestream = new FileStream(tempFile.FilePath, FileMode.Create, FileAccess.ReadWrite);
            using (BinaryWriter writer = new BinaryWriter(objfilestream))
            {
                writer.Write(Attachment);
            }

            Attachment a = new Attachment(tempFile.FilePath);
            message.Attachments.Add(a);
            smtpclient.Send(message);

            a.Dispose();
            tempFile.Dispose();
            smtpclient.Dispose();
        }

 public void FileName_AfterDispose_GenerateObjectDisposedException()
 {
     var temporaryFile = new TemporaryFile();
     Assert.That(temporaryFile.FileName, Is.Not.Null);
     temporaryFile.Dispose();
     string fileName = temporaryFile.FileName;
     Assert.Fail("expected exception ObjectDisposedException");
 }

 public void Dispose_FileCaught_ExpectedException()
 {
     var temporaryFile = new TemporaryFile();
     using (new FileStream(temporaryFile.FileName, FileMode.Open))
     {
         temporaryFile.Dispose();
     }
 }

        /// <summary>
        /// Downloads a <see cref="DownloadRetrievalMethod"/> to a temporary file.
        /// </summary>
        /// <param name="retrievalMethod">The file to download.</param>
        /// <param name="tag">The <see cref="ITask.Tag"/> to set for the download process.</param>
        /// <returns>The downloaded temporary file.</returns>
        /// <exception cref="OperationCanceledException">A download was canceled from another thread.</exception>
        /// <exception cref="WebException">A file could not be downloaded from the internet.</exception>
        /// <exception cref="IOException">A downloaded file could not be written to the disk or.</exception>
        /// <exception cref="UnauthorizedAccessException">Write access to <see cref="IStore"/> is not permitted.</exception>
        protected virtual TemporaryFile Download([NotNull] DownloadRetrievalMethod retrievalMethod, [CanBeNull] object tag = null)
        {
            #region Sanity checks
            if (retrievalMethod == null) throw new ArgumentNullException("retrievalMethod");
            #endregion

            var tempFile = new TemporaryFile("0install-fetcher");
            try
            {
                Handler.RunTask(new DownloadFile(retrievalMethod.Href, tempFile, retrievalMethod.DownloadSize) {Tag = tag});
                return tempFile;
            }
                #region Error handling
            catch
            {
                tempFile.Dispose();
                throw;
            }
            #endregion
        }