E-Mail

protected void btSubmit_Click(object sender, EventArgs e)
    {
        try
        {

            SmtpClient smtpClient = new SmtpClient();
            MailMessage objMail = new MailMessage();
            //From Address will be assigned from the e-mail specified in the From TextField You can also give the code given below.            MailAddress objMail_fromaddress = new MailAddress(txtMail.Text);
            MailAddress objMail_toaddress = new MailAddress("mymail@gmail.com");
            objMail.IsBodyHtml = true;
            //Assigning From address to the MailMessage class            objMail.From = objMail_fromaddress;
            //Assigning To address to the MailMessage class as a collection            objMail.To.Add(objMail_toaddress);
            objMail.Subject = "Feedback from" + txtName.Text + " to us from Contact us Form";
            objMail.Body = "Message from" + txtName.Text + "as comments:-" + txtComments.Text + "<br><br><br>" + "Address:" + txtAddress.Text + "<br>Mobile no:" + txtTel.Text;
            objMail.Priority = MailPriority.High;
            smtpClient.Host = "smtp.gmail.com";
smtpClient.Port = 587
            smtpClient.Credentials = new  System.Net.NetworkCredential("mymail@gmail.com", "1239807643");
            smtpClient.EnableSsl = true;
            smtpClient.Send(objMail);
            Label1.Visible = true;
            Label1.Text = "your feedback is submitted successfully.";
        }
        catch (Exception ex)
        {

            Label1.Visible = true;
            Label1.Text = "something went wrong!, Please Try Again." + ex.Message;