C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.ComponentModel.DataAnnotations;

namespace HelloWorldMvcApp
{
public class ContactEmail
    {
        [Required]
        [Display(Name = "Nome")]
        public string Nome { get; set; }

        [Required]
        [Display(Name = "Email")]
        public string Email { get; set; }

        [Required]
        [Display(Name = "Assunto")]
        public string Assunto { get; set; }

        [Required]
        [Display(Name = "Texto")]
        public string Texto { get; set; }
    }
}

Model

​x
 
using System;
using System.ComponentModel.DataAnnotations;
​
namespace HelloWorldMvcApp
{
public class ContactEmail
    {
        [Required]
        [Display(Name = "Nome")]
        public string Nome { get; set; }
​
        [Required]
        [Display(Name = "Email")]
        public string Email { get; set; }
​
        [Required]
        [Display(Name = "Assunto")]
        public string Assunto { get; set; }
​
        [Required]
        [Display(Name = "Texto")]
        public string Texto { get; set; }
    }
}

@model HelloWorldMvcApp.ContactEmail
@{
	Layout = null;
}

<!DOCTYPE html>
<!-- template from http://getbootstrap.com/getting-started -->

<html lang="en">
	<head>
		<meta charset="utf-8">
		<meta http-equiv="X-UA-Compatible" content="IE=edge">
		<meta name="viewport" content="width=device-width, initial-scale=1">
		<title>Bootstrap 101 Template</title>

		<!-- CSS Includes -->
		<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
		
		<style type="text/css">

			.field-validation-error {
				color: #ff0000;
			}

		</style>
	</head>
	
	<body>
		@using (Html.BeginForm("Index", "home", FormMethod.Post, new { @class = "form-horizontal", role = "form" }))
{
    @Html.AntiForgeryToken()
    <h4>Enviar email.</h4>
    <hr />

    @Html.ValidationSummary("", new { @class = "text-danger" })
    <div class="form-group">
        @Html.LabelFor(m => m.Nome, new { @class = "col-md-2 control-label" })
        <div class="col-md-10">
            @Html.TextBoxFor(m => m.Nome, new { @class = "form-control" })
        </div>
    </div>
    <div class="form-group">
        @Html.LabelFor(m => m.Email, new { @class = "col-md-2 control-label" })
        <div class="col-md-10">
            @Html.TextBoxFor(m => m.Email, new { @class = "form-control" })
        </div>
    </div>
    <div class="form-group">
        @Html.LabelFor(m => m.Assunto, new { @class = "col-md-2 control-label" })
        <div class="col-md-10">
            @Html.TextBoxFor(m => m.Assunto, new { @class = "form-control" })
        </div>
    </div>
    <div class="form-group">
        @Html.LabelFor(m => m.Texto, new { @class = "col-md-2 control-label" })
        <div class="col-md-10">
            @Html.TextAreaFor(m => m.Texto, new { @class = "form-control" })
        </div>
    </div>
    <div class="form-group">
        <div class="col-md-offset-2 col-md-10">
			<a href="@Url.Action("Email", "Email")" class="btn btn-danger"> Cancelar Atualizando</a>
			<input type="button" class="btn btn-danger" value="Cancelar Resetando o Form" onclick="this.form.reset();"/>
			<input type="submit" class="btn btn-success" value="Enviar" />
        </div>
    </div>
}
	</body>
</html>

View

 
@model HelloWorldMvcApp.ContactEmail
@{
    Layout = null;
}
​
<!DOCTYPE html>
<!-- template from http://getbootstrap.com/getting-started -->
​
<html lang="en">
    <head>
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <title>Bootstrap 101 Template</title>
​
        <!-- CSS Includes -->
        <link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
        
        <style type="text/css">
​
            .field-validation-error {
                color: #ff0000;
            }
​
        </style>
    </head>
    
    <body>
        @using (Html.BeginForm("Index", "home", FormMethod.Post, new { @class = "form-horizontal", role = "form" }))
{
    @Html.AntiForgeryToken()
    <h4>Enviar email.</h4>
    <hr />
​
    @Html.ValidationSummary("", new { @class = "text-danger" })
    <div class="form-group">
        @Html.LabelFor(m => m.Nome, new { @class = "col-md-2 control-label" })
        <div class="col-md-10">
            @Html.TextBoxFor(m => m.Nome, new { @class = "form-control" })
        </div>
    </div>
    <div class="form-group">
        @Html.LabelFor(m => m.Email, new { @class = "col-md-2 control-label" })
        <div class="col-md-10">
            @Html.TextBoxFor(m => m.Email, new { @class = "form-control" })
        </div>
    </div>
    <div class="form-group">
        @Html.LabelFor(m => m.Assunto, new { @class = "col-md-2 control-label" })
        <div class="col-md-10">
            @Html.TextBoxFor(m => m.Assunto, new { @class = "form-control" })
        </div>
    </div>
    <div class="form-group">
        @Html.LabelFor(m => m.Texto, new { @class = "col-md-2 control-label" })
        <div class="col-md-10">
            @Html.TextAreaFor(m => m.Texto, new { @class = "form-control" })
        </div>
    </div>
    <div class="form-group">
        <div class="col-md-offset-2 col-md-10">
            <a href="@Url.Action("Email", "Email")" class="btn btn-danger"> Cancelar Atualizando</a>
            <input type="button" class="btn btn-danger" value="Cancelar Resetando o Form" onclick="this.form.reset();"/>
            <input type="submit" class="btn btn-success" value="Enviar" />
        </div>
    </div>
}
    </body>
</html>
​

using System;
using System.Web.Mvc;
using System.Collections.Generic;

namespace HelloWorldMvcApp
{
	public class HomeController : Controller
	{
		 public ActionResult Index()
        {
            return View();
        }

        [HttpPost]
        [AllowAnonymous]
        [ValidateAntiForgeryToken]
        public ActionResult Index(ContactEmail model)
        {
            //Aqui deve ir o código de tudo, enviar email e etc
            return View(model);
        }
	}
}

Controller

 
using System;
using System.Web.Mvc;
using System.Collections.Generic;
​
namespace HelloWorldMvcApp
{
    public class HomeController : Controller
    {
         public ActionResult Index()
        {
            return View();
        }
​
        [HttpPost]
        [AllowAnonymous]
        [ValidateAntiForgeryToken]
        public ActionResult Index(ContactEmail model)
        {
            //Aqui deve ir o código de tudo, enviar email e etc
            return View(model);
        }
    }
}

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