using System; using System.Data; using System.Data.SqlClient; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.Collections; using System.Text; using System.IO;
using System.Collections.Generic; using iTextSharp.text; using iTextSharp.text.pdf;
public partial class IssuePage : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) {
if (!IsPostBack) { }
protected void Button1_Click(object sender, EventArgs e) {
for (int i = 1; i < 3; i++) { Document document = new Document(PageSize.A4, 10f, 10f, 30f, 0f); document.Open(); PdfPTable table = new PdfPTable(2); String pathin = @"D:\Employee.pdf"; String pathout = @"D:\Employee" + i + ".pdf"; PdfReader reader = new PdfReader(pathin); PdfStamper stamper = new PdfStamper(reader, new FileStream(pathout, FileMode.Create)); string text = "<p>C<sub>32</sub>H<sub>16</sub>CuN<sub>8</sub></p>"; StringReader stringReader = new StringReader(text); ColumnText ct = new ColumnText(stamper.GetOverContent(1)); TextReader tr = stringReader; // List<IElement> htmlarraylist = HTMLWorker.ParseToList(tr, null).Cast<IElement>().ToList(); System.Collections.Generics.List<IElement> htmlarraylist = HTMLWorker.ParseToList(tr, null).Cast<IElement>().ToList(); for (int k = 0; k < htmlarraylist.Count; k++) { ct.AddElement(htmlarraylist[k]); } Rectangle rect = new Rectangle(46, 190, 530, 36); ct.SetSimpleColumn(36, 36, PageSize.A4.Width - 36, PageSize.A4.Height - 175); ct.Go(); stamper.Close(); document.Add(table); document.Close(); } } }
But i keep gettinf this error
as ahown in the snapshot below.
i.is.cc/1pF4R9rK.png
How do i fix this error