using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.Adapters;
using System.Collections;
using System.Text.RegularExpressions;
using iTextSharp.text;
using iTextSharp.text.pdf;
using System.IO;
using System.Net;
using iTextSharp.text.html.simpleparser;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
const string msgFormat = "table[{0}], tr[{1}], td[{2}], a: {3}, b: {4}";
const string table_pattern = "<table.*?>(.*?)</table>";
const string tr_pattern = "<tr.*?>(.*?)</tr>";
const string td_pattern = "<td.*?>(.*?)</td>";
const string a_pattern = "<a href=\"(.*?)\"></a>";
const string b_pattern = "<b>(.*?)</b>";
private static List<string> GetContents(string input, string pattern)
{
MatchCollection matches = Regex.Matches(input, pattern, RegexOptions.Singleline);
List<string> contents = new List<string>();
foreach (Match match in matches)
contents.Add(match.Value);
return contents;
}
protected void btnSubmit_Click(object sender, EventArgs e)
{
WebClient wc = new WebClient();
string url = Request.Url.AbsoluteUri;
string fileContent = wc.DownloadString(url);
List<string> tableContents = GetContents(fileContent, table_pattern);
string HTMLString = String.Join(" ", tableContents.ToArray());
Document pdfDoc = new Document(PageSize.A4, 10f, 10f, 10f, 0f);
PdfWriter.GetInstance(pdfDoc, Response.OutputStream);
pdfDoc.Open();
pdfDoc.Add(new Paragraph("Welcome! Buddy"));
List<IElement> htmlarraylist = HTMLWorker.ParseToList(new StringReader(HTMLString), null);
for (int k = 0; k < htmlarraylist.Count; k++)
{
pdfDoc.Add((IElement)htmlarraylist[k]);
}
pdfDoc.Close();
Response.ContentType = "application/pdf";
Response.AddHeader("content-disposition", "attachment;" +
"filename=test.pdf");
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.Write(pdfDoc);
Response.End();
}
}