smartcode: How to create PDF using GridView DataSource in asp.net with C#

I am working in asp.net web application i want to create pdf in my gridview data. I found this way to create pdf using iTextSharp library.

Its just easy to create and also I preferred to the way of implement this functionality.

just create sample application and copy, paste. It will run perfectly.

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>Export WebPage As PDF With Image Sample</title>
    
</head>
<body>
    <form id="form1" runat="server">
        <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
    <div>
        <asp:Image ID="Image1" runat="server" ImageUrl="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhsbW0F_Hf5Sms8GITXm6NX-Wk_dCtDPrDzKuj9Ej2wfDOHGeabYv_PBBG2IdFhzz6UMoLh2Ew8o_PzqUpukifu-uAQsARxY-BIlbSIAWgWDvix598hwyuXGVf-9jVS0pEAeIaeXQM4bxDa/s1600/etechpulse_logo.png" />
        
        <asp:GridView ID="GridView1" runat="server">
        </asp:GridView>

        <br />
        <asp:Button ID="btnExportasPDF" runat="server" Text="Export WebPage As PDF With Image"
            OnClick="btnExportasPDF_Click" />
    </div>
    <div>
        <asp:Panel ID="Panel1" runat="server">
            <asp:GridView ID="GridView2" runat="server">
            </asp:GridView>
        </asp:Panel>
        <br />
    <asp:Button ID="btnExportPanelPDF" runat="server" Text="Export Panel As PDF"
        OnClick="btnExportPanelPDF_Click"/>
    </div>
    </form>
</body>
</html>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

// include iTextSharp
using iTextSharp.text;
using iTextSharp.text.html.simpleparser;
using iTextSharp.text.pdf;
using System.Text;
using System.IO;
using System.Data;


namespace Testing
{
    public partial class iTextSharpWebPageExportPDF : System.Web.UI.Page
    {
        DataTable dt = new DataTable();
        protected void Page_Load(object sender, EventArgs e)
        {
            dt.Columns.Add("EmpId", typeof(int));
            dt.Columns.Add("Name", typeof(string));
            dt.Columns.Add("Address", typeof(string));
            dt.Columns.Add("Date", typeof(DateTime));

            //
            // Here we add five DataRows.
            //
            dt.Rows.Add(25, "Rk", "Gurgaon", DateTime.Now);
            dt.Rows.Add(50, "Sachin", "Noida", DateTime.Now);
            dt.Rows.Add(10, "Nitin", "Noida", DateTime.Now);
            dt.Rows.Add(21, "Aditya", "Meerut", DateTime.Now);
            dt.Rows.Add(100, "Mohan", "Banglore", DateTime.Now);

            GridView1.DataSource = dt;
            GridView1.DataBind();

            GridView2.DataSource = dt;
            GridView2.DataBind();

            Label1.Text = "Noida";
        }

        protected void btnExportasPDF_Click(object sender, EventArgs e)
        {
            Response.ContentType = "application/pdf";
            Response.AddHeader("content-disposition", "attachment;filename=TestPage.pdf");
            Response.Cache.SetCacheability(HttpCacheability.NoCache);
            StringWriter sw = new StringWriter();
            HtmlTextWriter hw = new HtmlTextWriter(sw);
            this.Page.RenderControl(hw);
            StringReader sr = new StringReader(sw.ToString());
            Document pdfDoc = new Document(PageSize.A4, 10f, 10f, 100f, 0f);
            HTMLWorker htmlparser = new HTMLWorker(pdfDoc);
            PdfWriter.GetInstance(pdfDoc, Response.OutputStream);
            pdfDoc.Open();
            htmlparser.Parse(sr);
            pdfDoc.Close();
            Response.Write(pdfDoc);
            Response.End();
        }

        protected void btnExportPanelPDF_Click(object sender, EventArgs e)
        {
            
            Response.ContentType = "application/pdf";
            Response.AddHeader("content-disposition", "attachment;filename=TestPage.pdf");
            Response.Cache.SetCacheability(HttpCacheability.NoCache);
            StringWriter sw = new StringWriter();
            HtmlTextWriter hw = new HtmlTextWriter(sw);
            Panel1.RenderControl(hw);
            StringReader sr = new StringReader(sw.ToString());
            Document pdfDoc = new Document(PageSize.A4, 10f, 10f, 100f, 0f);
            HTMLWorker htmlparser = new HTMLWorker(pdfDoc);
            PdfWriter.GetInstance(pdfDoc, Response.OutputStream);
            pdfDoc.Open();
            htmlparser.Parse(sr);
            pdfDoc.Close();
            Response.Write(pdfDoc);
            Response.End();
        }

        public override void VerifyRenderingInServerForm(Control control)
        {
            //
        }
    }
}

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Tuesday, June 9, 2015

How to create PDF using GridView DataSource in asp.net with C#

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