NRSolution4u Dot net Learning : August 2026

Friday, August 28, 2026

Gridview send email

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Data.SqlClient;

using System.IO;

using System.Text;

using System.Net.Mail;

namespace connectivity

{

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

{

SqlConnection con;

SqlCommand com;

SqlDataReader dr;

protected void Page_Load(object sender, EventArgs e)

{

if (!IsPostBack)

{

display();

}

protected void display()

{

//select query Implementation//

string path = @"Data Source=DESKTOP-9KU60QI;Initial Catalog=college;Integrated Security=True";

con = new SqlConnection(path);

con.Open();

string a = "select * from dbconnect";

com = new SqlCommand(a, con);

dr = com.ExecuteReader();

GridView1.DataSource = dr;

GridView1.DataBind();

dr.Close();

}

public override void VerifyRenderingInServerForm(Control control)

{

// Required for GridView rendering

}

protected void Button1_Click(object sender, EventArgs e)

{

try

{

// Convert GridView to HTML

StringBuilder sb = new StringBuilder();

using (StringWriter sw = new StringWriter(sb))

{

using (HtmlTextWriter hw = new HtmlTextWriter(sw))

{

GridView1.RenderControl(hw);

}

//email programming//

string gridhtml = sb.ToString();

//create mail object//

MailMessage msg = new MailMessage();

//set property//

msg.To.Add(TextBox1.Text);

msg.From = new MailAddress("vrushalihatewar@gmail.com");

msg.Subject = "This is testing mail";

msg.Body = @"

<html>

<body>

<h2>GridView Report</h2>

<p>Please find the report below:</p>

" + gridhtml + @"

</body>

</html>";

//set mail format//

msg.IsBodyHtml = true;

//create smtp client object//

SmtpClient stp = new SmtpClient();

//set the smtp property//

stp.Host = "smtp.gmail.com";

stp.Credentials = new System.Net.NetworkCredential("vrushalihatewar@gmail.com", "uzvq dloh ljjk nonh");

stp.EnableSsl = true;

//send mail//

stp.Send(msg);

Response.Write("mail sent sucessfully");

}

catch(Exception ex)

{

Response.Write(ex);

}

Gridview to email

using System;

using System.IO;

using System.Net;

using System.Net.Mail;

using System.Text;

using System.Web.UI;

using System.Web.UI.WebControls;

protected void btnSendEmail_Click(object sender, EventArgs e)

{

try

{

// Convert GridView to HTML

StringBuilder sb = new StringBuilder();

using (StringWriter sw = new StringWriter(sb))

{

using (HtmlTextWriter hw = new HtmlTextWriter(sw))

{

GridView1.RenderControl(hw);

}

string gridHtml = sb.ToString();

// Create email

MailMessage mail = new MailMessage();

mail.From = new MailAddress("yourmail@gmail.com");

mail.To.Add("receiver@gmail.com");

mail.Subject = "GridView Report";

mail.Body = @"

<html>

<body>

<h2>GridView Report</h2>

<p>Please find the report below:</p>

" + gridHtml + @"

</body>

</html>";

mail.IsBodyHtml = true;

// SMTP settings

SmtpClient smtp = new SmtpClient("smtp.gmail.com", 587);

smtp.EnableSsl = true;

smtp.Credentials = new NetworkCredential(

"yourmail@gmail.com",

"YOUR_APP_PASSWORD"

);

smtp.Send(mail);

Response.Write("<script>alert('Email sent successfully');</script>");

}

catch (Exception ex)

{

Response.Write("<script>alert('" +

ex.Message.Replace("'", "") +

"');</script>");

}

Main code

public override void VerifyRenderingInServerForm(Control control)

{

// Required for GridView rendering

}

Hyper link control with EVAL PATH

<asp:HyperLink ID="HyperLink1" runat="server" Text='<%# Eval("name") %>'

NavigateUrl='<%# "~/news/" + Eval("filen") %>' ForeColor="Wheat"> </asp:HyperLink>

FILE UPLOAD MAX SIZE WITH SERVER FOLDER

WEB CONFIG FILE

<?xml version="1.0"?>

<system.web>

</system.web>

</configuration>

Folder Code

protected void Button1_Click(object sender, EventArgs e)

{

//file upload

FileUpload1.SaveAs(Server.MapPath(@"~/nsadmin/") + "//news//" + FileUpload1.FileName);

Label1.Text = "File upload successfully please click save button to save record";

}