In this article we will know
how to export gridview data to pdf format. For that we need itextsharp.dll file.
Get it from
http://sourceforge.net/projects/itextsharp/ .
Table structure
First add the
itextsharp.dll file into the application as click solution explorer- Right click
on your application file-Add reference-On browse tab search the itextsharp.dll
file from your computer-Click ok-Finish. Then you will notice that a Bin folder
will be created where you will find itextsharp.dll file present inside that
folder.
Program
Default.aspx code
<%@
Page
Language="VB"
AutoEventWireup="false"
CodeFile="Default.aspx.vb"
Inherits="_Default"
%>
<!DOCTYPE
html PUBLIC
"-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html
xmlns="http://www.w3.org/1999/xhtml">
<head
runat="server">
<title>Untitled
Page</title>
</head>
<body>
<form
id="form1"
runat="server">
<div>
</div>
<asp:GridView
ID="GridView1"
runat="server"
BackColor="#FFFF99"
Font-Bold="True"
ForeColor="Red">
<HeaderStyle
BackColor="#66FFFF"
Font-Bold="True"
ForeColor="#CC3300"
/>
<AlternatingRowStyle
BackColor="#FFCC99"
/>
</asp:GridView>
<asp:Button
ID="Button1"
runat="server"
Text="Export to Pdf"
/>
</form>
</body>
</html>
Default.aspx.vb
code
Imports
System.Data
Imports
System.Data.SqlClient
Imports
iTextSharp.text.pdf
Imports
iTextSharp.text.html
Imports
iTextSharp.text.html.simpleparser
Imports System.IO
Imports
iTextSharp.text
Partial
Class _Default
Inherits System.Web.UI.Page
Dim strConnString
As String =
System.Configuration.ConfigurationManager.ConnectionStrings.Item("ConnectionString").ToString()
Dim con As
New SqlConnection(strConnString)
Dim str As
String
Dim com As
SqlCommand
Dim sqlda As
SqlDataAdapter
Dim ds As
DataSet
Protected Sub
Page_Load(ByVal sender
As Object,
ByVal e As
System.EventArgs) Handles
Me.Load
con.Open()
str = "select * from student"
com = New SqlCommand(Str, con)
Dim reader
As SqlDataReader
reader = com.ExecuteReader()
GridView1.DataSource = reader
GridView1.DataBind()
con.Close()
End Sub
Protected Sub
Button1_Click(ByVal sender
As Object,
ByVal e As
System.EventArgs) Handles Button1.Click
Response.Clear()
Response.Buffer = True
Response.ContentType =
"application/pdf"
Response.AddHeader("content-disposition",
"attachment;filename=student.pdf")
Response.Cache.SetCacheability(HttpCacheability.NoCache)
Dim StringWriter1
As New
StringWriter()
Dim HtmlTextWriter1
As New
HtmlTextWriter(StringWriter1)
GridView1.RenderControl(HtmlTextWriter1)
Dim StringReader1
As New
StringReader(StringWriter1.ToString())
Dim newDocument
As New
Document(PageSize.A4, 7.0F, 7.0F, 7.0F, 7.0F)
Dim HTMLWorker1
As New
HTMLWorker(newDocument)
PdfWriter.GetInstance(newDocument, Response.OutputStream)
newDocument.Open()
HTMLWorker1.Parse(StringReader1)
newDocument.Close()
Response.Write(newDocument)
Response.End()
End Sub
Public
Overrides Sub
VerifyRenderingInServerForm(ByVal control
As Control
End Sub
End
Class
Output
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