AbubakarSiddiq

<connectionStrings>
    <add name="StudentDBContext"
         connectionString="Data Source=(LocalDB)\mssqllocaldb;Initial Catalog=StudentDB;Integrated Security=True;" 
         providerName="System.Data.SqlClient" />
  </connectionStrings>

AbubakarSiddiq

using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Entity;
using System.Linq;
using System.Net;
using System.Web;
using System.Web.Mvc;
using DataBaseDemo.Models;

AbubakarSiddiq

@model ValidationDemo.Models.Student
@{
    ViewBag.Title = "Index";
}
<h2>ASP.NET MVC DataAnnotations Validation</h2>
@using (Html.BeginForm()) 
{
    @Html.AntiForgeryToken() 
    <div class="form-horizontal">
        <h4>Student</h4>

AbubakarSiddiq

 public class Student
    {
        [Key]
        public int ID { get; set; }
        

        [Required(ErrorMessage = "Please Enter Name"), MaxLength(20)]
        [Display(Name = "First Name")]
        [DataType(DataType.Text)]
        public string FirstName { get; set; }

AbubakarSiddiq

public class StudentDBContext : DbContext
{
    public DbSet<Student> Students { get; set; }
}

AbubakarSiddiq

public ActionResult Index()
{
    return View();
}

AbubakarSiddiq

public class LoginModel
{
    public string UserName { get; set; }
    public string Password { get; set; }
}

AbubakarSiddiq

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using TwoFactorAuthenticationDemo.Models;
using Google.Authenticator;

namespace TwoFactorAuthenticationDemo.Controllers
{

AbubakarSiddiq

@model TwoFactorAuthenticationDemo.Models.LoginModel
@{
    ViewBag.Title = "Login";
}
<h2>Login Page</h2>
@if (ViewBag.Status == null || !ViewBag.Status)
{
    <div>@ViewBag.Message</div>
    <div>
        @using (Html.BeginForm())

AbubakarSiddiq

[HttpPost]
public ActionResult Login(LoginModel login)
{
        string message = "";
        bool status = false;
        //check UserName and password form our database here
        if (login.UserName == "Admin" && login.Password == "12345") // Admin as user name and 12345 as Password
        {
        status = true;
        message = "Two Factor Authentication Verification";