Send Email using SMTP Server in ASP.Net MVC

Send Email using SMTP Server in ASP.Net MVC 

File => New Project
Templates => Visual C# => ASP.NET MVC  Web Application
Controllers => Add Controller=> EmailController => Add.

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.Mvc;

using System.Net;

using System.Net.Mail;

namespace MailSending.Controllers

{

public class EmailController : Controller

{

//

// GET: /Email/

public ActionResult Form()

{

return View();

}

[HttpPost]

public ActionResult Form(string receiverEmail, string subject, string Message)

{

try

{

if (ModelState.IsValid)

{

var senderemail = new MailAddress("WriteYourSenderGmail", "Demo Test");

var receivermail = new MailAddress(receiverEmail, "Receiver");

var password = "WriteYourSenderPassword";

var sub = subject;

var body = Message;

var smtp = new SmtpClient

{

Host = "smtp.gmail.com",

Port = 587,

EnableSsl = true,

DeliveryMethod = SmtpDeliveryMethod.Network,

UseDefaultCredentials = false,

Credentials = new NetworkCredential(senderemail.Address, password)

};

using (var mes = new MailMessage(senderemail , receivermail)

{

Subject = subject,

Body = body

}

)

{

smtp.Send(mes);

}

return View();

}

}

catch (Exception)

{

ViewBag.Error = "Oops ! Problem in sending email";

}

return View();

}

}

}

=============================================================================================

Right Click on Controller => Add View => FormView 

@{

ViewBag.Title = "Form";

}

@if (ViewBag.Error != null)

{

<h2>@ViewBag.Error</h2>

}

<div class="container">

<form method="post" action="Email/Form" form-control-static">

Receiver Email:</span>

<input class="form-control" type="text" name="receiverEmail" /><br />

<span class="form-control-static">Subject:</span>

<input class="form-control" type="text" name="Subject" /><br />

<span class="form-control-static">Message:</span>

<textarea class="form-control" cols="8" rows="6" name="Message"></textarea><br />

<button class="btn-btn-primary" type="submit">Send Email</button>

</form>

</div>

==============================================================================================

Route Config file :

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.Mvc;

using System.Web.Routing;

namespace MailSending

{

public class RouteConfig

{

public static void RegisterRoutes(RouteCollection routes)

{

routes.IgnoreRoute("{resource}.axd/{*pathInfo}");

routes.MapRoute(

name: "Default",

url: "{controller}/{action}/{id}",

defaults: new { controller = "Email", action = "Form", id = UrlParameter.Optional }

);

}

}

}

=====================================================================

Login to sender gmail 

after signed in gmail, open this link

https://www.google.com/settings/security/lesssecureapps

Set Allow less secure apps ON