<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
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<title>How to Send Email with Authentication using ASP.NET 2.0 and C#</title>
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<form id="form1" runat="server">
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<table width="752" border="0" align="center" cellpadding="0" cellspacing="0">
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<table width="600" border="0" align="center" cellpadding="5" cellspacing="1" bgcolor="#5482fc">
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<td height="50" align="center" class="lgHeader1">
How to Send Email with Authentication using ASP.NET 2.0 and C#</td>
</tr>
</table>
<br />
<table width="600" border="0" align="center" cellpadding="5" cellspacing="1" bgcolor="#cccccc">
<tr>
<td width="100" align="right" bgcolor="#eeeeee" class="header1">
To</td>
<td bgcolor="#FFFFFF">
<asp:TextBox ID="txtTo" runat="server" Columns="50"></asp:TextBox></td>
</tr>
<tr>
<td width="100" align="right" bgcolor="#eeeeee" class="header1">
From</td>
<td bgcolor="#FFFFFF">
<asp:TextBox ID="txtFrom" runat="server" Columns="50"></asp:TextBox></td>
</tr>
<tr>
<td align="right" bgcolor="#eeeeee" class="header1">
SMTP Server</td>
<td bgcolor="#FFFFFF">
<asp:TextBox ID="txtSMTPServer" runat="server" Columns="50"></asp:TextBox></td>
</tr>
<tr>
<td align="right" bgcolor="#eeeeee" class="header1">
SMTP User</td>
<td bgcolor="#FFFFFF">
<asp:TextBox ID="txtSMTPUser" runat="server" Columns="50"></asp:TextBox></td>
</tr>
<tr>
<td align="right" bgcolor="#eeeeee" class="header1">
SMTP Pass</td>
<td bgcolor="#FFFFFF">
<asp:TextBox ID="txtSMTPPass" runat="server" Columns="50"></asp:TextBox></td>
</tr>
<tr>
<td width="100" align="right" bgcolor="#eeeeee" class="header1">
Subject</td>
<td bgcolor="#FFFFFF">
<asp:TextBox ID="txtSubject" runat="server" Columns="50"></asp:TextBox></td>
</tr>
<tr>
<td width="100" align="right" bgcolor="#eeeeee" class="header1">
Body</td>
<td bgcolor="#FFFFFF">
<asp:TextBox ID="txtBody" runat="server" Columns="40" TextMode="MultiLine"></asp:TextBox></td>
</tr>
<tr>
<td align="right" bgcolor="#eeeeee" class="header1">
Action</td>
<td bgcolor="#FFFFFF">
<asp:Button ID="btnSubmit" runat="server" Text="Send Email" OnClick="btnSubmit_Click" /></td>
</tr>
<tr>
<td width="100" align="right" bgcolor="#eeeeee" class="header1">
Status</td>
<td bgcolor="#FFFFFF" class="basix">
<asp:Literal ID="litStatus" runat="server"></asp:Literal></td>
</tr>
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using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Net.Mail;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
// This tutorial is provided in part by Server Intellect Web Hosting Solutions http://www.serverintellect.com
// Visit http://www.AspNetTutorials.com for more ASP.NET Tutorials
}
protected void btnSubmit_Click(object sender, EventArgs e)
{
try
{
MailMessage message = new MailMessage(txtFrom.Text, txtTo.Text, txtSubject.Text, txtBody.Text);
SmtpClient emailClient = new SmtpClient(txtSMTPServer.Text);
System.Net.NetworkCredential SMTPUserInfo = new System.Net.NetworkCredential(txtSMTPUser.Text, txtSMTPPass.Text);
emailClient.UseDefaultCredentials = false;
emailClient.Credentials = SMTPUserInfo;
emailClient.Send(message);
litStatus.Text = "Message Sent";
}
catch (Exception ex)
{
litStatus.Text = ex.ToString();
}
}
}
