ASP.NET MVC Model Binding - Part 2

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

using System.ComponentModel.DataAnnotations;
using System.ComponentModel;

namespace ModelBinding1.Models
{
    //[MetadataType (typeof(EmployeeMetadata)) ]
    public class Employee
    {
        [DisplayName("Employee ID")]
        [Required(ErrorMessage = "ID Required")]
        public int EmpId { get; set; }
        [DisplayName("Employee Name")]
        [Required]
        public string EmpName { get; set; }
        [DisplayName("Designation")]
        [Required]
        public string EmpDesignation { get; set; }
        [DisplayName("Department")]
        [Required]
        public string EmpDepartment { get; set; }
        [DisplayName("Salary")]
        [Required]
        public float EmpSalary { get; set; }
        
    }
    public class EmployeeSkills
    {
        [DisplayName("Employee ID")]
        [Required(ErrorMessage = "ID Required")]
        public int EmpId { get; set; }
        [DisplayName("Employee Skills")]
        public string[] Skills { get; set; }
    }
    


    public class EmployeeMetadata
    {
        [DisplayName("Employee ID")]
        [Required(ErrorMessage="ID Required")]
        public int EmpId { get; set; }
        [DisplayName("Employee Name")]
        [Required]
        public string EmpName { get; set; }
        [DisplayName("Designation")]
        [Required]
        public string EmpDesignation { get; set; }
        [DisplayName("Department")]
        [Required]
        public string EmpDepartment { get; set; }
        [DisplayName("Salary")]
        [Required]
        public float EmpSalary { get; set; }
    }
}