Zip code explorer

IntroductionIn this post I am explain how to Download multiple files as ZIP at once using ASP.NET & C#.Here I have used ICSharpCode.SharpZipLib.dll to Create ZIP file.Steps :Step - 1: Create New Project.Go to File > New > Project > Select asp.net web forms application > Entry Application Name > Click OK.Step-2: Add a Class.Right Click on Solution Explorer > Add > Class > Enter Class Name > Add.Here is the class. namespace ASPDownloadMultiFile{ public class MyFile { public string FileName { get; set; } public string FilePath { get; set; } public decimal FileSize { get; set; } }} Step-3: Add New Folder.Right Click on Solution Explorer > Add > New Folder > Rename Folder.Step-4: Add a Webpage and Design for Show files.Go to Solution Explorer > Right Click on Project name form Solution Explorer > Add > New item > Select web form/ web form using master page under Web > Enter page name > Add.HTML Code Multiple file download at a time using asp.net. ' target="_blank">Download Step-5: Write code into page load event for show data.Write below code into Page_Load event for show files in Gridview. protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { PopulateFiles(); } } And here is the function PopulateUploadedFiles private void PopulateFiles() { DirectoryInfo DI = new DirectoryInfo(Server.MapPath("~/DownloadFolder")); List allFiles = new List(); foreach (var i in DI.GetFiles()) { allFiles.Add(new MyFile { FileName = i.Name, FilePath = i.FullName.Replace(Server.MapPath("~/"),""), // For Get URL FORM Full Path FileSize = i.Length/1024 } ); } GridView1.DataSource = allFiles; GridView1.DataBind(); } Step-6: Add a Reference for Create ZIP.Download ICSharpCode.SharpZipLib.dllRight Click on References under solution explorar > Add Reference... > Browse > Select ICSharpCode.SharpZipLib.dll > Add > Ok.Step-7: Write code for Download multiple files at once.Write below code into button click event for download multiple files. protected void btnDownloadAll_Click(object sender, EventArgs e) { // Here we will create zip file & download string zipFileName = "MyZipFiles.zip"; Response.ContentType = "application/zip"; Response.AddHeader("content-disposition","fileName="+ zipFileName); byte[] buffer = new byte[4096]; ZipOutputStream zipOutputStream = new ZipOutputStream(Response.OutputStream); zipOutputStream.SetLevel(3); try { DirectoryInfo DI = new DirectoryInfo(Server.MapPath("~/DownloadFolder")); foreach (var i in DI.GetFiles()) { Stream fs = File.OpenRead(i.FullName); ZipEntry zipEntry = new ZipEntry(ZipEntry.CleanName(i.Name)); zipEntry.Size = fs.Length; zipOutputStream.PutNextEntry(zipEntry); int count = fs.Read(buffer, 0, buffer.Length); while (count > 0) { zipOutputStream.Write(buffer, 0, count); count = fs.Read(buffer, 0, buffer.Length); if (!Response.IsClientConnected) { break; } Response.Flush(); } fs.Close(); } zipOutputStream.Close(); Response.Flush(); Response.End(); } catch (Exception) { throw; } } Step-8: Run Application.Please give me +1 if is useful for you. Thank you.

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Tek-Tips is the largest IT community on the Internet today! Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet! Congratulations biv343 on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go! Home Forums Desktops, Portables & Smartphones Desktop Software Browser issues Browser issues for IT professionals You are using an out of date browser. It may not display this or other websites correctly.You should upgrade or use an alternative browser. ZipGenius 1 Thread starter jdublu Start date Jul 11, 2005 Status Not open for further replies. #1 ZipGenius I've heard of this to be a very good zip-unzip FREE program.It specifies it's use is for Windows Explorer. Will it also work with Firefox which is my default browser. If not, what other zip-unzip program would you recommend for Firefox, preferrably a FREE one.thanks,Jim 1 #2 I'm not sure I'm following you. Windows Explorer is not the same as Internet Explorer. Windows Explorer allows you to browse your computer and network drives, not the Internet.Cheers. #3 cmeagan656, Jim probably did mean Internet Explorer, however IE and Windows Explorer share a lot of code (the famed "integration" mentioned in the anti-trust suit.) If you type a URL into the address bar of Windows explorer you will get the web page. Jeff[purple]It's never too early to begin preparing for [/purple]International Talk Like a Pirate DayI was not born cynical - I earned my cynicism through careful observation of the world around me. #4 I don't understand why you would be zipping in web browser though? Are you taking about encryption or compression (or both)?I did just pick up a zip program that supports 32 (I believe it's 32) different formats (.zip, .rar, etc). It