static void Main(string[] args) { // Console.WriteLine("Hello World!"); string _downloadPath = string.Format(Environment.CurrentDirectory + "{0}ZippedFiles", Path.DirectorySeparatorChar); DirectoryInfo from = new DirectoryInfo(@"C:\Test"); // using (FileStream zipToOpen = new FileStream (@"Test.zip", FileMode.Create)) { if (!File.Exists(_downloadPath + Path.DirectorySeparatorChar + "Test.zip")) { Directory.CreateDirectory(Path.GetDirectoryName(_downloadPath + Path.DirectorySeparatorChar + "Test.zip")); // File.Create(_downloadPath+Path.DirectorySeparatorChar+"Test.zip",); } using (FileStream zipToOpen = new FileStream(_downloadPath + Path.DirectorySeparatorChar + "Test.zip", FileMode.Create)) { using (ZipArchive archive = new ZipArchive(zipToOpen, ZipArchiveMode.Create)) { foreach (FileInfo file in from.AllFilesAndFolders().Where(o => o is FileInfo).Cast <FileInfo> ()) { var relPath = file.FullName.Substring(from.FullName.Length + 1); ZipArchiveEntry readmeEntry = archive.CreateEntryFromFile(file.FullName, relPath); } } } // using (ZipFile zip = new ZipFile ()) { // zip.UseUnicodeAsNecessary = true; // utf-8 // zip.AddDirectory (@"MyDocuments\ProjectX"); // zip.Comment = "This zip was created at " + System.DateTime.Now.ToString ("G"); // zip.Save (pathToSaveZipFile); // } // using (ZipArchive zipArchive = ZipFile.Open (_downloadPath, ZipArchiveMode.Create)) { // // foreach (var thumbnail in thumbnails) { // ZipArchiveEntry zipfileInternal = zipArchive.CreateEntry (thumbnail.Value); // byte[] buffer = File.ReadAllBytes (thumbnail.Key); // using (MemoryStream originalFileMemoryStream = new MemoryStream (buffer)) // using (Stream fileStream = zipfileInternal.Open ()) // originalFileMemoryStream.CopyTo (fileStream); // File.Delete (thumbnail.Key); // } // } }