UsersLoginModel

    public class UsersLoginModel
    {
        [RegularExpression(@"([a-zA-Z0-9_]{1,50})", ErrorMessage = "Characters are not allowed. Only a-zA-Z0-9 and _ test ")]
        [Required(ErrorMessage = "User Name is required")]
        [StringLength(50, ErrorMessage = "Title may not be longer than 50 characters")]
        [DisplayName("User Name")]
        [DataType(DataType.Text)]
        public string UserName { get; set; }


        [Required(ErrorMessage = "Password is required")]
        [StringLength(256, ErrorMessage = "Password may not be longer than 256 characters")]
        [DisplayName("Password")]
        [DataType(DataType.Password)]
        public string Password { get; set; }

        [DisplayName("Remember me?")]
        public bool RememberUser { get; set; }
    }