Question

Need some help making the 2nd line of this code functional, need the [Compare] function to validate the confirm email as the same as email.

[Required] [EmailAddress] public string Email { get; set; }

[Required] [DisplayName("Confirm Email")] [Compare] public string ConfirmEmail { get; set; }

Answer 1

Dear Student ,

As per the requirement submitted above , kindly find the below solution.

Here a new web application in asp.net with C# is created using Visual Studio 2017 with name "MVCApp".This application contains a below model class.

Sample.cs :

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel;

namespace MVCApp.Models
{
public class Sample //C# class
{
//Email
[Required] [EmailAddress] public string Email { get; set; }

//ConfirmEmail
[Required]
[DisplayName("Confirm Email")]
[Compare(nameof(Email),ErrorMessage ="Email Mismatch")]
public string ConfirmEmail { get; set; }
}
}

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

Output : Run application using F5 and will get the screen as shown below

Screen 1 :When controller and views are added then will get the screen as shown below

Screen 2:When email and confirm email is mismatch

NOTE : PLEASE FEEL FREE TO PROVIDE FEEDBACK ABOUT THE SOLUTION.