Download Picture as .zip file on asp.net mvc

you must download this dll -- Ionic.Zip.dll

////////////////////////////// Then we have create or picture class //////////////////////////

public class cPicture

    {

        public int CID { get; set; }

        public int AlbumID { get; set; }

        public int DosyaID { get; set; }

        public string name { get; set; }

        public double size { get; set; }

        public string type { get; set; }

        public string url { get; set; }

        public string delete_url { get; set; }

        public string thumbnail_url { get; set; }

        public string delete_type { get; set; }

        public string Tag { get; set; }

    }

///////////////// then we are creating new class ///////////////////////////////////

public class ZipResult : ActionResult

    {

        private IEnumerable<string> _files;

        private string _fileName;

        public string FileName

        {

            get

            {

                return _fileName ?? "file.zip";

            }

            set { _fileName = value; }

        }

        public ZipResult(params string[] files)

        {

            this._files = files;

        }

        public ZipResult(IEnumerable<string> files)

        {

            this._files = files;

        }

        public override void ExecuteResult(ControllerContext context)

        {

            using (ZipFile zf = new ZipFile())

            {

                zf.AddFiles(_files, false, "");

                context.HttpContext

                    .Response.ContentType = "application/zip";

                context.HttpContext

                    .Response.AppendHeader("content-disposition", "attachment; filename=" + FileName);

                zf.Save(context.HttpContext.Response.OutputStream);

            }

        }

    }

/// Now we are creating or ActionResult for download/////////////////////

public ActionResult DownloadPicture()

        {

            

                IEnumerable<cPicture> pictures = // our cPictureList

                string basePath = Server.MapPath("~/UserFiles/");

                IEnumerable<string> pp = pictures.Select(a => Path.Combine(basePath, a.name)).ToArray();

                return new ZipResult(pp);

        }


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