C# Path.ChangeExtension的代码示例

通过代码示例来学习C# Path.ChangeExtension方法

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Path.ChangeExtension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Path.ChangeExtension() 已经帮大家高亮显示了，大家可以重点学习Path.ChangeExtension() 方法的写法，从而快速掌握该方法的应用。

Path.ChangeExtension的代码示例1 - DeleteStaleTempPrefetchPackAndIdxs()

    using System.IO;

        public virtual void DeleteStaleTempPrefetchPackAndIdxs()
        {
            string[] staleTempPacks = this.ReadPackFileNames(Path.Combine(this.Enlistment.GitPackRoot, GitObjects.TempPackFolder), GVFSConstants.PrefetchPackPrefix);
            foreach (string stalePackPath in staleTempPacks)
            {
                string staleIdxPath = Path.ChangeExtension(stalePackPath, ".idx");
                string staleTempIdxPath = Path.ChangeExtension(stalePackPath, TempIdxExtension);

                EventMetadata metadata = CreateEventMetadata();
                metadata.Add("stalePackPath", stalePackPath);
                metadata.Add("staleIdxPath", staleIdxPath);
                metadata.Add("staleTempIdxPath", staleTempIdxPath);
                metadata.Add(TracingConstants.MessageKey.InfoMessage, "Deleting stale temp pack and/or idx file");

                this.fileSystem.TryDeleteFile(staleTempIdxPath, metadataKey: nameof(staleTempIdxPath), metadata: metadata);
                this.fileSystem.TryDeleteFile(staleIdxPath, metadataKey: nameof(staleIdxPath), metadata: metadata);
                this.fileSystem.TryDeleteFile(stalePackPath, metadataKey: nameof(stalePackPath), metadata: metadata);

                this.Tracer.RelatedEvent(EventLevel.Informational, nameof(this.DeleteStaleTempPrefetchPackAndIdxs), metadata);
            }
        }

开发者ID:microsoft，项目名称:VFSForGit，代码行数:23，代码来源:GitObjects.cs

在DeleteStaleTempPrefetchPackAndIdxs()方法中，Path的代码示例类中的ChangeExtension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

Path.ChangeExtension的代码示例2 - CleanStaleIdxFiles()

    using System.IO;

        // public only for unit tests
        public List CleanStaleIdxFiles(out int numDeletionBlocked)
        {
            List packDirContents = this.Context
                                                          .FileSystem
                                                          .ItemsInDirectory(this.Context.Enlistment.GitPackRoot)
                                                          .ToList();

            numDeletionBlocked = 0;
            List deletedIdxFiles = new List();

            // If something (probably VFS for Git) has a handle open to a ".idx" file, then
            // the 'git multi-pack-index expire' command cannot delete it. We should come in
            // later and try to clean these up. Count those that we are able to delete and
            // those we still can't.

            foreach (DirectoryItemInfo info in packDirContents)
            {
                if (string.Equals(Path.GetExtension(info.Name), ".idx", GVFSPlatform.Instance.Constants.PathComparison))
                {
                    string pairedPack = Path.ChangeExtension(info.FullName, ".pack");

                    if (!this.Context.FileSystem.FileExists(pairedPack))
                    {
                        if (this.Context.FileSystem.TryDeleteFile(info.FullName))
                        {
                            deletedIdxFiles.Add(info.Name);
                        }
                        else
                        {
                            numDeletionBlocked++;
                        }
                    }
                }
            }

            return deletedIdxFiles;
        }

开发者ID:microsoft，项目名称:VFSForGit，代码行数:40，代码来源:PackfileMaintenanceStep.cs

在CleanStaleIdxFiles()方法中，Path的代码示例类中的ChangeExtension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

Path.ChangeExtension的代码示例3 - UpdateKeepPacks()

    using System.IO;

        /// 
        /// Ensure the prefetch pack with most-recent timestamp has an associated
        /// ".keep" file. This prevents any Git command from deleting the pack.
        ///
        /// Delete the previous ".keep" file(s) so that pack can be deleted when they
        /// are not the most-recent pack.
        /// 
        private void UpdateKeepPacks()
        {
            if (!this.TryGetMaxGoodPrefetchTimestamp(out long maxGoodTimeStamp, out string error))
            {
                return;
            }

            string prefix = $"prefetch-{maxGoodTimeStamp}-";

            DirectoryItemInfo info = this.Context
                                         .FileSystem
                                         .ItemsInDirectory(this.Context.Enlistment.GitPackRoot)
                                         .Where(item => item.Name.StartsWith(prefix)
                                                        && string.Equals(Path.GetExtension(item.Name), ".pack", GVFSPlatform.Instance.Constants.PathComparison))
                                         .FirstOrDefault();
            if (info == null)
            {
                this.Context.Tracer.RelatedWarning(this.CreateEventMetadata(), $"Could not find latest prefetch pack, starting with {prefix}");
                return;
            }

            string newKeepFile = Path.ChangeExtension(info.FullName, ".keep");

            if (!this.Context.FileSystem.TryWriteAllText(newKeepFile, string.Empty))
            {
                this.Context.Tracer.RelatedWarning(this.CreateEventMetadata(), $"Failed to create .keep file at {newKeepFile}");
                return;
            }

            foreach (string keepFile in this.Context
                                     .FileSystem
                                     .ItemsInDirectory(this.Context.Enlistment.GitPackRoot)
                                     .Where(item => item.Name.EndsWith(".keep"))
                                     .Select(item => item.FullName))
            {
                if (!keepFile.Equals(newKeepFile))
                {
                    this.Context.FileSystem.TryDeleteFile(keepFile);
                }
            }
        }

开发者ID:microsoft，项目名称:VFSForGit，代码行数:50，代码来源:PrefetchStep.cs

在UpdateKeepPacks()方法中，Path的代码示例类中的ChangeExtension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

Path.ChangeExtension的代码示例4 - PrefetchBuildsIdxWhenMissingFromPrefetchPack()

    using System.IO;

        [TestCase, Order(2)]
        public void PrefetchBuildsIdxWhenMissingFromPrefetchPack()
        {
            string[] prefetchPacks = this.ReadPrefetchPackFileNames();
            prefetchPacks.Length.ShouldBeAtLeast(1, "There should be at least one prefetch pack");

            string idxPath = Path.ChangeExtension(prefetchPacks[0], ".idx");
            idxPath.ShouldBeAFile(this.fileSystem);
            File.SetAttributes(idxPath, FileAttributes.Normal);
            this.fileSystem.DeleteFile(idxPath);
            idxPath.ShouldNotExistOnDisk(this.fileSystem);

            // Prefetch should rebuild the missing idx
            this.Enlistment.Prefetch("--commits");
            this.PostFetchJobShouldComplete();

            idxPath.ShouldBeAFile(this.fileSystem);

            // All of the original prefetch packs should still be present
            string[] newPrefetchPacks = this.ReadPrefetchPackFileNames();
            newPrefetchPacks.ShouldContain(prefetchPacks, (item, expectedValue) => { return string.Equals(item, expectedValue); });
            this.AllPrefetchPacksShouldHaveIdx(newPrefetchPacks);
            this.TempPackRoot.ShouldBeADirectory(this.fileSystem).WithNoItems();
        }

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

在PrefetchBuildsIdxWhenMissingFromPrefetchPack()方法中，Path的代码示例类中的ChangeExtension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

Path.ChangeExtension的代码示例5 - DigitalySign()

    using System.IO;

        //static Task ExecuteInNewContext(Func action)
        //{
        //    var taskResult = new TaskCompletionSource();

        //    var asyncFlow = ExecutionContext.SuppressFlow();

        //    try
        //    {
        //        Task.Run(() =>
        //        {
        //            try
        //            {
        //                var result = action();

        //                taskResult.SetResult(result);
        //            }
        //            catch (Exception exception)
        //            {
        //                taskResult.SetException(exception);
        //            }
        //        })
        //            .Wait();
        //    }
        //    finally
        //    {
        //        asyncFlow.Undo();
        //    }

        //    return taskResult.Task;
        //}
        //static public string EmmitComWxs(string fileIn, string fileOut = null, string extraArgs = null)
        //{
        //    if (fileOut == null)
        //        fileOut = IO.Path.ChangeExtension(fileIn, "wxs");

        //    //heat.exe fileIn -gg -out fileOut

        //    string args = $"\"{fileIn}\" -gg -out \"{fileOut}\" {extraArgs}";

        //    var tool = new ExternalTool
        //    {
        //        WellKnownLocations = Compiler.WixLocation,
        //        ExePath = "heat.exe",
        //        Arguments = args
        //    };
        //    if (tool.ConsoleRun() == 0)
        //        return fileOut;
        //    else
        //        return null;
        //}

        /// 
        /// Applies digital signature to a file (e.g. msi, exe, dll) with MS SignTool.exe utility.
        /// If you need to specify extra SignTool.exe parameters or the location of the tool use the overloaded DigitalySign signature 
        /// 
        /// The file to sign.
        /// Specify the signing certificate in a file. If this file is a PFX with a password, the password may be supplied
        /// with the password parameter.
        /// The timestamp server's URL. If this option is not present, the signed file will not be timestamped.
        /// A warning is generated if timestamping fails.
        /// The password to use when opening the PFX file.
        /// Exit code of the SignTool.exe process.
        ///
        /// The following is an example of signing Setup.msi file.
        /// 
        /// WixSharp.CommonTasks.Tasks.DigitalySign(
        ///     "Setup.msi",
        ///     "MyCert.pfx",
        ///     "http://timestamp.verisign.com/scripts/timstamp.dll",
        ///     "MyPassword");
        /// 
        /// 
        static public int DigitalySign(string fileToSign, string pfxFile, string timeURL, string password)
        {
            return DigitalySign(fileToSign, pfxFile, timeURL, password, null);
        }

开发者ID:oleg-shilo，项目名称:wixsharp，代码行数:78，代码来源:CommonTasks.cs

在DigitalySign()方法中，Path的代码示例类中的ChangeExtension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

Path.ChangeExtension的代码示例6 - BuildCmd()

    using System.IO;

        /// 
        /// Builds the WiX source file and generates batch file capable of building
        /// WiX/MSI bootstrapper with WiX toolset.
        /// 
        /// The project.
        /// The path to the batch file to be created.
        /// Wix compiler/linker cannot be found
        public static string BuildCmd(Bundle project, string path = null)
        {
            if (path == null)
                path = IO.Path.GetFullPath(IO.Path.Combine(project.OutDir, "Build_" + project.OutFileName) + ".cmd");

            path = path.ExpandEnvVars();

            //System.Diagnostics.Debug.Assert(false);
            string wixLocationEnvVar = $"set WixLocation={WixLocation}" + Environment.NewLine;
            string compiler = Utils.PathCombine(WixLocation, "candle.exe");
            string linker = Utils.PathCombine(WixLocation, "light.exe");
            string batchFile = path;

            if (!IO.File.Exists(compiler) || !IO.File.Exists(linker))
            {
                Compiler.OutputWriteLine("Wix binaries cannot be found. Expected location is " + IO.Path.GetDirectoryName(compiler));
                throw new ApplicationException("Wix compiler/linker cannot be found");
            }
            else
            {
                string wxsFile = BuildWxs(project);

                if (!project.SourceBaseDir.IsEmpty())
                    Environment.CurrentDirectory = project.SourceBaseDir;

                string objFile = IO.Path.ChangeExtension(wxsFile, ".wixobj");
                string pdbFile = IO.Path.ChangeExtension(wxsFile, ".wixpdb");

                string extensionDlls = "";
                // note we need to avoid possible duplications cause by non expanded envars
                // %wix_location%\ext.dll vs c:\Program Files\...\ext.dll
                foreach (string dll in project.WixExtensions.DistinctBy(x => x.ExpandEnvVars()))
                    extensionDlls += " -ext \"" + dll + "\"";

                string wxsFiles = "";
                foreach (string file in project.WxsFiles.Distinct())
                    wxsFiles += " \"" + file + "\"";

                var candleOptions = CandleOptions + " " + project.CandleOptions;

                string batchFileContent = wixLocationEnvVar + "\"" + compiler + "\" " + candleOptions + " " + extensionDlls +
                                          " \"" + wxsFile + "\" ";

                string outDir = null;
                if (wxsFiles.IsNotEmpty())
                {
                    batchFileContent += wxsFiles;
                    outDir = IO.Path.GetDirectoryName(wxsFile);
                    // if multiple files are specified candle expect a path for the -out switch
                    // or no path at all (use current directory)
                    // note the '\' character must be escaped twice: as a C# string and as a CMD char
                    if (outDir.IsNotEmpty())
                        batchFileContent += $" -out \"{outDir}\\\\\"";
                }
                else
                    batchFileContent += $" -out \"{objFile}\"";

                batchFileContent += "\r\n";

                string fragmentObjectFiles = project.WxsFiles
                                             .Distinct()
                                             .JoinBy(" ", file => "\"" + outDir.PathCombine(IO.Path.GetFileNameWithoutExtension(file)) + ".wixobj\"");

                string lightOptions = LightOptions + " " + project.LightOptions;

                if (fragmentObjectFiles.IsNotEmpty())
                    lightOptions += " " + fragmentObjectFiles;

                if (path.IsNotEmpty())
                    lightOptions += " -out \"" + IO.Path.ChangeExtension(objFile, ".exe") + "\"";

                batchFileContent += "\"" + linker + "\" " + lightOptions + " \"" + objFile + "\" " + extensionDlls + " -cultures:" + project.Language + "\r\npause";

                batchFileContent = batchFileContent.ExpandEnvVars();

                using (var sw = new IO.StreamWriter(batchFile))
                    sw.Write(batchFileContent);
            }

            return path;
        }

开发者ID:oleg-shilo，项目名称:wixsharp，代码行数:90，代码来源:Compiler.Bootstrapper.cs

在BuildCmd()方法中，Path的代码示例类中的ChangeExtension的代码示例方法一共出现了3次， 见黄色背景高亮显示的地方，欢迎大家点赞

Path.ChangeExtension的代码示例7 - EditInExternalProgram()

    using System.IO;
        private void EditInExternalProgram(bool UseDefaultEditor = true)
        {
            if (!ActiveTexture.CanEdit || !IsFinished)
                return;

            ImageProgramSettings settings = new ImageProgramSettings();
            settings.LoadImage(ActiveTexture);
            if (settings.ShowDialog() == DialogResult.OK)
            {
                UseDefaultEditor = !settings.OpenDefaultProgramSelection;

                string UseExtension = settings.GetSelectedExtension();
                FormatToChange = settings.GetSelectedImageFormat();

                string TemporaryName = Path.GetTempFileName();
                Utils.DeleteIfExists(Path.ChangeExtension(TemporaryName, UseExtension));
                File.Move(TemporaryName, Path.ChangeExtension(TemporaryName, UseExtension));
                TemporaryName = Path.ChangeExtension(TemporaryName, UseExtension);

                switch (UseExtension)
                {
                    case ".dds":
                        ActiveTexture.SaveDDS(TemporaryName, true, false, CurArrayDisplayLevel, CurMipDisplayLevel);
                        break;
                    case ".astc":
                        ActiveTexture.SaveASTC(TemporaryName, true, false, CurArrayDisplayLevel, CurMipDisplayLevel);
                        break;
                    case ".tga":
                        ActiveTexture.SaveTGA(TemporaryName, true, false, CurArrayDisplayLevel, CurMipDisplayLevel);
                        break;
                    default:
                        ActiveTexture.SaveBitMap(TemporaryName, true, false, CurArrayDisplayLevel, CurMipDisplayLevel);
                        break;
                }

                //Start watching for changes
                FileWatcher.EnableRaisingEvents = true;
                FileWatcher.Filter = Path.GetFileName(TemporaryName);

                if (UseDefaultEditor)
                    Process.Start(TemporaryName);
                else
                    ShowOpenWithDialog(TemporaryName);
            }
        }

开发者ID:KillzXGaming，项目名称:Switch-Toolbox，代码行数:46，代码来源:ImageEditorBase.cs

在EditInExternalProgram()方法中，Path的代码示例类中的ChangeExtension的代码示例方法一共出现了3次， 见黄色背景高亮显示的地方，欢迎大家点赞

Path.ChangeExtension的代码示例8 - CreateProjectItemFromFile()

    using System.IO;

        protected RazorProjectItem CreateProjectItemFromFile(string filePath = null)
        {
            if (FileName == null)
            {
                var message = $"{nameof(CreateProjectItemFromFile)} should only be called from an integration test, ({nameof(FileName)} is null).";
                throw new InvalidOperationException(message);
            }

            var suffixIndex = FileName.LastIndexOf("_");
            var normalizedFileName = suffixIndex == -1 ? FileName : FileName.Substring(0, suffixIndex);
            var sourceFileName = Path.ChangeExtension(normalizedFileName, FileExtension);
            var testFile = TestFile.Create(sourceFileName, GetType().GetTypeInfo().Assembly);
            if (!testFile.Exists())
            {
                throw new XunitException($"The resource {sourceFileName} was not found.");
            }
            var fileContent = testFile.ReadAllText();
            var normalizedContent = NormalizeNewLines(fileContent);

            var workingDirectory = Path.GetDirectoryName(FileName);
            var fullPath = sourceFileName;

            // Normalize to forward-slash - these strings end up in the baselines.
            fullPath = fullPath.Replace('\\', '/');
            sourceFileName = sourceFileName.Replace('\\', '/');

            // FilePaths in Razor are **always** are of the form '/a/b/c.cshtml'
            filePath = filePath ?? sourceFileName;
            if (!filePath.StartsWith("/"))
            {
                filePath = '/' + filePath;
            }

            var projectItem = new TestRazorProjectItem(
                basePath: workingDirectory,
                filePath: filePath,
                physicalPath: fullPath,
                relativePhysicalPath: sourceFileName)
            {
                Content = fileContent,
            };
            
            return projectItem;
        }

开发者ID:aspnet，项目名称:Razor，代码行数:46，代码来源:IntegrationTestBase.cs

在CreateProjectItemFromFile()方法中，Path的代码示例类中的ChangeExtension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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