In ASP.NET MVC 3 web application I have a viewmodel with properties which marked with DataType attributes, but they don't do actual validation on cliant side, and on server side, Why?
public class RegisterModel
{
[Required(ErrorMessage = "Phone number is required")]
[DataType(DataType.PhoneNumber)]
[Display(Name = "Phone number")]
public string PhoneNumber { get; set; }
[Required(ErrorMessage = "E-mail address is required")]
[DataType(DataType.EmailAddress, ErrorMessage = "Please enter a valid date (ex: 2/14/2011)")]
[Display(Name = "E-mail address")]
public string Email { get; set; }
}
Thanks for replying.