i have used this code
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Net.Mail;
using System.Configuration;
using System.IO;
public partial class _Default : System.Web.UI.Page
{
protected void SendEmail(object sender, EventArgs e)
{
string body = this.PopulateBody("John",
"Fetch multiple values as Key Value pair in ASP.Net AJAX AutoCompleteExtender",
"http://www.aspsnippets.com/Articles/Fetch-multiple-values-as-Key-Value-pair-" +
"in-ASP.Net-AJAX-AutoCompleteExtender.aspx",
"Here Mudassar Ahmed Khan has explained how to fetch multiple column values i.e." +
" ID and Text values in the ASP.Net AJAX Control Toolkit AutocompleteExtender"
+ "and also how to fetch the select text and value server side on postback");
this.SendHtmlFormattedEmail("recipient@gmail.com", "New article published!", body);
}
private string PopulateBody(string userName, string title, string url, string description)
{
string body = string.Empty;
using (StreamReader reader = new StreamReader(Server.MapPath("~/EmailTemplate.htm")))
{
body = reader.ReadToEnd();
}
body = body.Replace("{UserName}", userName);
body = body.Replace("{Title}", title);
body = body.Replace("{Url}", url);
body = body.Replace("{Description}", description);
return body;
}
private void SendHtmlFormattedEmail(string recepientEmail, string subject, string body)
{
using (MailMessage mailMessage = new MailMessage())
{
mailMessage.From = new MailAddress(ConfigurationManager.AppSettings["UserName"]);
mailMessage.Subject = subject;
mailMessage.Body = body;
mailMessage.IsBodyHtml = true;
mailMessage.To.Add(new MailAddress(recepientEmail));
SmtpClient smtp = new SmtpClient();
smtp.Host = ConfigurationManager.AppSettings["Host"];
smtp.EnableSsl = Convert.ToBoolean(ConfigurationManager.AppSettings["EnableSsl"]);
System.Net.NetworkCredential NetworkCred = new System.Net.NetworkCredential();
NetworkCred.UserName = ConfigurationManager.AppSettings["UserName"];
NetworkCred.Password = ConfigurationManager.AppSettings["Password"];
smtp.UseDefaultCredentials = true;
smtp.Credentials = NetworkCred;
smtp.Port = int.Parse(ConfigurationManager.AppSettings["Port"]);
smtp.Send(mailMessage);
}
}
}
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="CS.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<asp:Button ID="btnSend" runat="server" Text="Send" OnClick = "SendEmail"/>
</form>
</body>
</html>
i am getting an error
Failure sending mail.
SMTP Exception
