Master in ASP.Net And Sql: How to Convert the Gridview Data to Pdf, Excel & Word Format

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html>

</head>

<body>

<div>

<table>

<tr>

<asp:ImageButton ID="ImageButton2" runat="server" Height="32px" ImageUrl="~/Image/Word.jpg"

onclick="ImageButton2_Click" Width="32px" />

<asp:ImageButton ID="ImageButton1" runat="server" Height="32px" ImageUrl="~/Image/Excel.jpg"

onclick="ImageButton1_Click" Width="32px" />

<asp:ImageButton ID="btnPDF" runat="server" ImageUrl="~/Image/PDF.jpg" Width="32px" Height="32px"

OnClick="btnPDF_Click" />

</td>

</tr>

<tr>

<td>

<asp:GridView ID="gvdetails" AllowPaging="false" runat="server" AllowSorting="true"

AutoGenerateColumns="false">

<asp:BoundField DataField="Name" HeaderText="Name" />

<asp:BoundField DataField="Address" HeaderText="Address" />

<asp:BoundField DataField="Course" HeaderText="Course" />

</Columns>

</asp:GridView>

</td>

</tr>

</table>

</div>

</form>

</body>

</html>

In the Code Behind just write the following code

-------------------------------------------------------

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using iTextSharp.text;

using iTextSharp.text.pdf;

using iTextSharp.text.html;

using iTextSharp.text.html.simpleparser;

using System.IO;

using System.IO.MemoryMappedFiles;

using System.Data;

using System.Data.SqlClient;

using System.Web.UI.HtmlControls;

public partial class GridviewToPDF : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

if (IsPostBack == false)

{

fillgrid();

}

public override void VerifyRenderingInServerForm(Control control)

{

}

void fillgrid()

{

SqlConnection con = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["cnstr"].ConnectionString);

SqlDataAdapter ad = new SqlDataAdapter("Select * from Student", con);

DataSet ds = new DataSet();

ad.Fill(ds);

gvdetails.DataSource = ds;

gvdetails.DataBind();

}

protected void btnPDF_Click(object sender, ImageClickEventArgs e)

{

try

{

Response.Clear(); //this clears the Response of any headers or previous output

Response.Buffer = true; //ma

Response.ContentType = "application/pdf";

Response.AddHeader("content-disposition", "attachment;filename=DataTable.pdf");

Response.Cache.SetCacheability(HttpCacheability.NoCache);

StringWriter sw = new StringWriter();

HtmlTextWriter hw = new HtmlTextWriter(sw);

gvdetails.RenderControl(hw);

StringReader sr = new StringReader(sw.ToString());

Document pdfDoc = new Document(PageSize.A4, 10f, 10f, 10f, 0f);

HTMLWorker htmlparser = new HTMLWorker(pdfDoc);

PdfWriter.GetInstance(pdfDoc, Response.OutputStream);

pdfDoc.Open();

htmlparser.Parse(sr);

pdfDoc.Close();

Response.Write(pdfDoc);

Response.End();

}

catch (Exception ex)

{

Response.Write(ex.Message);

}

//For Excel file

protected void ImageButton1_Click(object sender, ImageClickEventArgs e)

{

string attachment = "attachment; filename=Export.xls";

Response.ClearContent();

Response.AddHeader("content-disposition", attachment);

Response.ContentType = "application/ms-excel";

StringWriter sw = new StringWriter();

HtmlTextWriter htw = new HtmlTextWriter(sw);

HtmlForm frm = new HtmlForm();

gvdetails.Parent.Controls.Add(frm);

frm.Attributes["runat"] = "server";

frm.Controls.Add(gvdetails);

frm.RenderControl(htw);

Response.Write(sw.ToString());

Response.End();

}

// For Word file

protected void ImageButton2_Click(object sender, ImageClickEventArgs e)

{

Response.AddHeader("content-disposition", "attachment;filename=Export.doc");

Response.Cache.SetCacheability(HttpCacheability.NoCache);

Response.ContentType = "application/vnd.word";

StringWriter stringWrite = new StringWriter();

HtmlTextWriter htmlWrite = new HtmlTextWriter(stringWrite);

HtmlForm frm = new HtmlForm();

gvdetails.Parent.Controls.Add(frm);

frm.Attributes["runat"] = "server";

frm.Controls.Add(gvdetails);

frm.RenderControl(htmlWrite);

Response.Write(stringWrite.ToString());

Response.End();

}

Master in ASP.Net And Sql

Wednesday 3 April 2013

How to Convert the Gridview Data to Pdf, Excel & Word Format

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