using System; using System.IO; using System.Drawing; using ZXing; using iTextSharp.text; using iTextSharp.text.pdf; using System.Drawing; using System.Web.UI.WebControls; namespace PDFBarcode { public partial class WebForm1 : System.Web.UI.Page { byte[] byteImage; protected void Page_Load(object sender, EventArgs e) { } protected void btnDownload_Click(object sender, EventArgs e) { Random r = new Random(); string fileName = r.Next().ToString(); string filenameext = fileName + ".pdf"; GenerateBarcode(fileName); string Sourcepath = Server.MapPath("~/SavedF...