SMTP

using System;
using System.Net;
using System.Net.Mail;
using System.Web.UI;
 
namespace SmtpDemo
{
    public partial class WebForm1 : Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
        }
 
        protected void btnSend_Click(object sender, EventArgs e)
        {
            try
            {
                
                MailMessage mail = new MailMessage();
                mail.To.Add(txtTo.Text.Trim());
                mail.From = new MailAddress(txtFrom.Text.Trim());
                mail.Subject = txtSubject.Text.Trim();
                mail.Body = txtBody.Text.Trim();
 
                
                SmtpClient smtp = new SmtpClient("smtp.gmail.com", 587);
                smtp.Credentials = new NetworkCredential("arunteja2385@gmail.com", "xvjz ydjj zwob aekd");
                smtp.EnableSsl = true;
 
                
                smtp.Send(mail);
 
                lblMessage.ForeColor = System.Drawing.Color.Green;
                lblMessage.Text = "Email sent successfully!";
            }
            catch (Exception ex)
            {
                lblMessage.ForeColor = System.Drawing.Color.Red;
                lblMessage.Text = "Error sending email: " + ex.Message;
            }
        }
    }
}