ASP.Net form mail coding
Please find the sample code for asp.net form mail coding.
Default.aspx:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
 <title></title>
</head>
<body>
 <form id="form1" runat="server">
 <div>
 <br />
 Email ID:<asp:TextBox ID="TextBox1" runat="server" Width="412px"></asp:TextBox>
 <br />
 <br />
 <asp:Label ID="lblMessage" runat="server"></asp:Label>
 <br />
 <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Send Mail" />
 
 </div>
 </form>
</body>
</html>
Default.aspx.cs:
using System;
using System.Collections.Generic;
using System.Net;
using System.Net.Mail;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
public partial class _Default : System.Web.UI.Page
{
 protected void Page_Load(object sender, EventArgs e)
 {
}
 protected void Button1_Click(object sender, EventArgs e)
 {
 
 try
 {
 System.Net.Mail.MailMessage message = new System.Net.Mail.MailMessage();
 message.To.Add(TextBox1.Text); 
 message.DeliveryNotificationOptions = DeliveryNotificationOptions.OnFailure;
 message.From = new System.Net.Mail.MailAddress("test@yourdomainname.com", "password");
 message.Bcc.Add("test@yourdomainname.com");
 message.Subject = "Test Mail";
 message.Body = "Test";
 message.IsBodyHtml = true;
 SmtpClient client = new SmtpClient();
 client.Host = "ServerIP";
 client.Port = 25;
 string userName = "test@yourdomainname.com";
 string password = "Password";
client.Credentials = new NetworkCredential(userName, password);
 client.Send(message);
 lblMessage.Text = "Mail send Successfully";
 }
 catch (Exception ex) { lblMessage.Text = ex.Message; }
}
 
}
 
                                    

