In this article I will explain how to download multiple files from server on single button click by creating Zip Archive File using DotNetZip Library in ASP.Net using. FTP/SSL Client Component for.NET Easily add comprehensive Secure File Transfer capabilities to your.NET applications. Introduction. I use FTP for a number of applications quite regularly, so I put together this class to make my life easier. It allows you to quickly and easily perform. Upload, Unzip and Extract contents Zip Archive file in ASP. Net using C# and VB. Net. In this article I will explain how to Upload, Unzip and Extract contents Zip Archive file in ASP. Net using C# and VB. Net. In order to Unzip and Extract contents of Zip Archive file in ASP. Net I am making use of Dot. Net. Zip. Library which is a free Open Source Library for . Net. The files are extracted in a folder on server and then displayed in Grid. View. Referencing the Dot. ![]() Net. Zip Library. You will need to download the Dot. Net. Zip Library DLL using the Download Link provided below. Download Dot. Net. Zip Or your will find the DLL in the attached sample at the end of the article. Once you have the DLL you need to place the Ionic. Zip. Reduced. dll in the BIN Folder. Namespaces. You will need to import the following Namespaces. C#using System. IO; using Ionic. Zip; using System. Collections. Generic; VB. Net. Imports System. ![]()
Zip Archive.NET Component. Use the Archive component within the.NET Framework to compress, decompress, and encrypt files and streams. The Archive component provides. FTP. Use the below code to download a file from an FTP server with C#. ![]() ![]() IOImports Ionic. Zip. Imports System. Collections. Generic. HTML Markup. The HTML Markup consists of an ASP. Net File. Upload control, a Button and a Grid. View control.< asp: File. Upload. ID="File. Upload. 1"runat="server"/> < asp: Button. ID="btn. Upload"Text="Upload"runat="server"On. Click="Upload"/> < hr/> < asp: Grid. View. ID="Grid. View. Auto. Generate. Columns="false"Header. Style- Back. Color="#3. AC0. F2" Header. Style- Fore. Color="White"Row. Style- Back. Color="#A1. DCF2"> < Columns> < asp: Bound. Field. Data. Field="File. Name"Header. Text="File Name"/> < asp: Bound. Field. Data. Field="Compressed. Size"Header. Text="Compressed Size (Bytes)"/> < asp: Bound. Field. Data. Field="Uncompressed. Size"Header. Text="Uncompressed Size (Bytes)"/> < /Columns> < /asp: Grid. View> Upload, Unzip and Extract contents of Zip Archive File in ASP. Net. Once the Zip file is uploaded it is read using the Dot. Net. Zip Zip. File Read method to which I have passed the Input. Stream object of the File. Upload Posted. File property. Then the Zip File is extracted to the folder. The Extract All method has an additional parameter Extract. Existing. File. Action, for which I have specified Do. Not. Overwrite so that if a file with same name exists, it will not be overwritten. C#protectedvoid Upload(object sender, Event. Args e){ string extract. Path = Server. Map. Path("~/Files/"); using (Zip. File zip = Zip. File. Read(File. Upload. Posted. File. Input. Stream)) { zip. Extract. All(extract. Path, Extract. Existing. File. Action. Do. Not. Overwrite); Grid. View. 1. Data. Source = zip. Entries; Grid. View. 1. Data. Bind(); }}VB. Net. Protected. Sub Upload(sender As. Object, e As. Event. Args) Dim extract. Path As. String = Server. Map. Path("~/Files/") Using zip As. Zip. File = Zip. File. Read(File. Upload. Posted. File. Input. Stream) zip. Extract. All(extract. Path, Extract. Existing. File. Action. Do. Not. Overwrite) Grid. View. 1. Data. Source = zip. Entries Grid. View. 1. Data. Bind() End. Using. End. Sub. Downloads.
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