iTextSharp(iText#) example in asp.net
Wednesday, October 25th, 2006
Just a example to show how to use iTextSharp in ASP.ET(no matter asp.net1.1 or asp.net2.0)
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using iTextSharp.text;
using iTextSharp.text.pdf;
using System.IO;
namespace itext
{
/**////
///
///
public class Chap0105 : System.Web.UI.Page
{
private void Page_Load(object sender, System.EventArgs e)
{
// step 1
// need to write to memory first due to IE wanting
// to know the length of the pdf beforehand
MemoryStream m = new MemoryStream();
Document document = new Document();
try
{
// step 2: we set the ContentType and create an instance of the Writer
Response.ContentType = "application/pdf";
PdfWriter writer=PdfWriter.GetInstance(document, m);
writer.CloseStream=false;
// step 3
document.Open();
// step 4
document.Add(new Paragraph(DateTime.Now.ToString()));
}
catch (DocumentException ex)
{
Console.Error.WriteLine(ex.StackTrace);
Console.Error.WriteLine(ex.Message);
}
// step 5: Close document
document.Close();
// step 6: Write pdf bytes to outputstream
Response.OutputStream.Write(m.GetBuffer(), 0, m.GetBuffer().Length);
Response.OutputStream.Flush();
Response.OutputStream.Close();
m.Close();
}
override protected void OnInit(EventArgs e)
{
//
//
//
InitializeComponent();
base.OnInit(e);
}
/**////
///
///
///
private void InitializeComponent()
{
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
}
}
