iTextSharp(iText#) example in asp.net
Just a example to show how to use iTextSharp in ASP.ET(no matter asp.net1.1 or asp.net2.0)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | 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 { /**//// <summary> /// /// </summary> 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); } /**//// <summary> /// /// /// </summary> private void InitializeComponent() { this.Load += new System.EventHandler(this.Page_Load); } #endregion } } |
March 12th, 2007 23:15
thanks for the exaple