C# FileStream.Write的代码示例

通过代码示例来学习C# FileStream.Write方法

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FileStream.Write是C#的System.IO命名空间下中的一个方法, 小编为大家找了一些网络大拿们常见的代码示例，源码中的FileStream.Write() 已经帮大家高亮显示了，大家可以重点学习FileStream.Write() 方法的写法，从而快速掌握该方法的应用。

FileStream.Write的代码示例1 - IniCheckPermissions()

    using System.IO;

        bool IniCheckPermissions()
        {
            bool deleteAfter = !File.Exists(IniFilename);
            bool hasPermission = false;

            try
            {
                using (FileStream fileStream = File.Open(IniFilename, FileMode.OpenOrCreate, FileAccess.Write))
                {
                    hasPermission = true;
                }
            }
            catch
            {
                hasPermission = false;
            }

            if (File.Exists(IniFilename) && deleteAfter)
                try
                {
                    File.Delete(IniFilename);
                }
                catch { }

            return hasPermission;
        }

开发者ID:emoose，项目名称:DLSSTweaks，代码行数:28，代码来源:Main.cs

在IniCheckPermissions()方法中，FileStream的代码示例类中的Write的代码示例方法一共出现了1次， 见黄色背景高亮显示的地方，欢迎大家点赞

FileStream.Write的代码示例2 - WriteToFileOrStream()

    using System.IO;

    #endregion

    #region Private Method


























































    private void WriteToFileOrStream()
    {
      if( _filename != null && !_isCopyingDocument)
      {
        using( var fs = new FileStream( _filename, FileMode.Create ) )
        {
          if( _memoryStream.CanSeek )
          {
            // Write to the beginning of the stream
            _memoryStream.Position = 0;
            HelperFunctions.CopyStream( _memoryStream, fs );
          }
          else
            fs.Write( _memoryStream.ToArray(), 0, (int)_memoryStream.Length );
        }
      }
      else if( _stream.CanSeek )  //Check if stream can be seeked to support System.Web.HttpResponseStream.
      {
        // Set the length of this stream to 0
        _stream.SetLength( 0 );

        // Write to the beginning of the stream
        _stream.Position = 0;

        _memoryStream.WriteTo( _stream );
        _memoryStream.Flush();
      }
    }

开发者ID:xceedsoftware，项目名称:DocX，代码行数:91，代码来源:DocX.cs

在WriteToFileOrStream()方法中，FileStream的代码示例类中的Write的代码示例方法一共出现了1次， 见黄色背景高亮显示的地方，欢迎大家点赞

FileStream.Write的代码示例3 - FilesAreBufferedAndCanBeFlushed()

    using System.IO;

        [TestCaseSource(typeof(FileRunnersAndFolders), nameof(FileRunnersAndFolders.Runners))]
        public void FilesAreBufferedAndCanBeFlushed(FileSystemRunner fileSystem, string parentFolder)
        {
            string filename = Path.Combine(parentFolder, "FilesAreBufferedAndCanBeFlushed");
            string filePath = this.Enlistment.GetVirtualPathTo(filename);

            byte[] buffer = System.Text.Encoding.ASCII.GetBytes("Some test data");

            using (FileStream writeStream = File.Open(filePath, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.ReadWrite))
            {
                writeStream.Write(buffer, 0, buffer.Length);

                using (FileStream readStream = File.Open(filePath, FileMode.Open, FileAccess.ReadWrite, FileShare.ReadWrite))
                {
                    readStream.Length.ShouldEqual(0);
                    writeStream.Flush();
                    readStream.Length.ShouldEqual(buffer.Length);

                    byte[] readBuffer = new byte[buffer.Length];
                    readStream.Read(readBuffer, 0, readBuffer.Length).ShouldEqual(readBuffer.Length);
                    readBuffer.ShouldMatchInOrder(buffer);
                }
            }

            fileSystem.DeleteFile(filePath);
        }

开发者ID:microsoft，项目名称:VFSForGit，代码行数:28，代码来源:BasicFileSystemTests.cs

在FilesAreBufferedAndCanBeFlushed()方法中，FileStream的代码示例类中的Write的代码示例方法一共出现了1次， 见黄色背景高亮显示的地方，欢迎大家点赞

FileStream.Write的代码示例4 - CreateGitScript()

    using System.IO;

        // TODO(#1364): Don't call this method on POSIX platforms (or have it no-op on them)
        private void CreateGitScript(GVFSEnlistment enlistment)
        {
            FileInfo gitCmd = new FileInfo(Path.Combine(enlistment.EnlistmentRoot, "git.cmd"));
            using (FileStream fs = gitCmd.Create())
            using (StreamWriter writer = new StreamWriter(fs))
            {
                writer.Write(
@"
@echo OFF
echo .
echo ^
echo      This repo was cloned using GVFS, and the git repo is in the 'src' directory
echo      Switching you to the 'src' directory and rerunning your git command
echo                                                                                      

@echo ON
cd src
git %*
");
            }

            gitCmd.Attributes = FileAttributes.Hidden;
        }

开发者ID:microsoft，项目名称:VFSForGit，代码行数:26，代码来源:CloneVerb.cs

在CreateGitScript()方法中，FileStream的代码示例类中的Write的代码示例方法一共出现了1次， 见黄色背景高亮显示的地方，欢迎大家点赞

FileStream.Write的代码示例5 - OpenFileThenCheckout()

    using System.IO;

        [TestCase]
        public void OpenFileThenCheckout()
        {
            string virtualFile = Path.Combine(this.Enlistment.RepoRoot, GitCommandsTests.EditFilePath);
            string controlFile = Path.Combine(this.ControlGitRepo.RootPath, GitCommandsTests.EditFilePath);

            // Open files with ReadWrite sharing because depending on the state of the index (and the mtimes), git might need to read the file
            // as part of status (while we have the handle open).
            using (FileStream virtualFS = File.Open(virtualFile, FileMode.OpenOrCreate, FileAccess.Write, FileShare.ReadWrite))
            using (StreamWriter virtualWriter = new StreamWriter(virtualFS))
            using (FileStream controlFS = File.Open(controlFile, FileMode.OpenOrCreate, FileAccess.Write, FileShare.ReadWrite))
            using (StreamWriter controlWriter = new StreamWriter(controlFS))
            {
                this.ValidateGitCommand("checkout -b tests/functional/OpenFileThenCheckout");
                virtualWriter.WriteLine("// Adding a line for testing purposes");
                controlWriter.WriteLine("// Adding a line for testing purposes");
                this.ValidateGitCommand("status");
            }

            // NOTE: Due to optimizations in checkout -b, the modified files will not be included as part of the
            // success message.  Validate that the succcess messages match, and the call to validate "status" below
            // will ensure that GVFS is still reporting the edited file as modified.

            string controlRepoRoot = this.ControlGitRepo.RootPath;
            string gvfsRepoRoot = this.Enlistment.RepoRoot;
            string command = "checkout -b tests/functional/OpenFileThenCheckout_2";
            ProcessResult expectedResult = GitProcess.InvokeProcess(controlRepoRoot, command);
            ProcessResult actualResult = GitHelpers.InvokeGitAgainstGVFSRepo(gvfsRepoRoot, command);
            GitHelpers.ErrorsShouldMatch(command, expectedResult, actualResult);
            actualResult.Errors.ShouldContain("Switched to a new branch");

            this.ValidateGitCommand("status");
        }

开发者ID:microsoft，项目名称:VFSForGit，代码行数:35，代码来源:GitCommandsTests.cs

在OpenFileThenCheckout()方法中，FileStream的代码示例类中的Write的代码示例方法一共出现了2次， 见黄色背景高亮显示的地方，欢迎大家点赞

FileStream.Write的代码示例6 - WriteAllEntries()

    using System.IO;

        private void WriteAllEntries(uint version, bool isFinal)
        {
            try
            {
                using (Stream indexStream = new FileStream(this.indexLockPath, FileMode.Create, FileAccess.Write, FileShare.None))
                using (BinaryWriter writer = new BinaryWriter(indexStream))
                {
                    writer.Write(IndexHeader);
                    writer.Write(EndianHelper.Swap(version));
                    writer.Write((uint)0); // Number of entries placeholder

                    uint lastStringLength = 0;
                    LsTreeEntry entry;
                    while (this.entryQueue.TryTake(out entry, Timeout.Infinite))
                    {
                        this.WriteEntry(writer, version, entry.Sha, entry.Filename, ref lastStringLength);
                    }

                    // Update entry count
                    writer.BaseStream.Position = EntryCountOffset;
                    writer.Write(EndianHelper.Swap(this.entryCount));
                    writer.Flush();
                }

                this.AppendIndexSha();
                if (isFinal)
                {
                    this.ReplaceExistingIndex();
                }
            }
            catch (Exception e)
            {
                this.tracer.RelatedError("Failed to generate index: {0}", e.ToString());
                this.HasFailures = true;
            }
        }

开发者ID:microsoft，项目名称:VFSForGit，代码行数:38，代码来源:GitIndexGenerator.cs

在WriteAllEntries()方法中，FileStream的代码示例类中的Write的代码示例方法一共出现了5次， 见黄色背景高亮显示的地方，欢迎大家点赞

FileStream.Write的代码示例7 - TryWriteTempFile()

    using System.IO;

        public virtual bool TryWriteTempFile(
            ITracer tracer,
            Stream source,
            string tempFilePath,
            out long fileLength,
            out Task flushTask,
            bool throwOnError = false)
        {
            fileLength = 0;
            flushTask = null;
            try
            {
                Stream fileStream = null;

                try
                {
                    fileStream = this.fileSystem.OpenFileStream(
                        tempFilePath,
                        FileMode.OpenOrCreate,
                        FileAccess.Write,
                        FileShare.Read,
                        callFlushFileBuffers: false); // Any flushing to disk will be done asynchronously

                    StreamUtil.CopyToWithBuffer(source, fileStream);
                    fileLength = fileStream.Length;

                    if (this.Enlistment.FlushFileBuffersForPacks)
                    {
                        // Flush any data buffered in FileStream to the file system
                        fileStream.Flush();

                        // FlushFileBuffers using FlushAsync
                        // Do this last to ensure that the stream is not being accessed after it's been disposed
                        flushTask = fileStream.FlushAsync().ContinueWith((result) => fileStream.Dispose());
                    }
                }
                finally
                {
                    if (flushTask == null && fileStream != null)
                    {
                        fileStream.Dispose();
                    }
                }

                this.ValidateTempFile(tempFilePath, tempFilePath);
            }
            catch (Exception ex)
            {
                if (flushTask != null)
                {
                    flushTask.Wait();
                    flushTask = null;
                }

                this.CleanupTempFile(this.Tracer, tempFilePath);

                if (tracer != null)
                {
                    EventMetadata metadata = CreateEventMetadata(ex);
                    metadata.Add("tempFilePath", tempFilePath);
                    tracer.RelatedWarning(metadata, $"{nameof(this.TryWriteTempFile)}: Exception caught while writing temp file", Keywords.Telemetry);
                }

                if (throwOnError)
                {
                    throw;
                }
                else
                {
                    return false;
                }
            }

            return true;
        }

开发者ID:microsoft，项目名称:VFSForGit，代码行数:77，代码来源:GitObjects.cs

在TryWriteTempFile()方法中，FileStream的代码示例类中的Write的代码示例方法一共出现了1次， 见黄色背景高亮显示的地方，欢迎大家点赞

FileStream.Write的代码示例8 - SignIndex()

    using System.IO;

        private void SignIndex()
        {
            using (ITracer activity = this.tracer.StartActivity("SignIndex", EventLevel.Informational, Keywords.Telemetry, metadata: null))
            {
                using (FileStream fs = File.Open(this.indexPath, FileMode.Open, FileAccess.ReadWrite))
                {
                    // Truncate the old hash off. The Index class is expected to preserve any existing hash.
                    fs.SetLength(fs.Length - 20);
                    using (HashingStream hashStream = new HashingStream(fs))
                    {
                        fs.Position = 0;
                        hashStream.CopyTo(Stream.Null);
                        byte[] hash = hashStream.Hash;

                        // The fs pointer is now where the old hash used to be. Perfect. :)
                        fs.Write(hash, 0, hash.Length);
                    }
                }
            }
        }

开发者ID:microsoft，项目名称:VFSForGit，代码行数:22，代码来源:Index.cs

在SignIndex()方法中，FileStream的代码示例类中的Write的代码示例方法一共出现了1次， 见黄色背景高亮显示的地方，欢迎大家点赞

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