Custom Range attribute for System.ComponentModel.DataAnnotations

RangeUntilCurrentYearAttribute.cs

 [AttributeUsage(AttributeTargets.Property | AttributeTargets.Field, AllowMultiple = false)]
    public class RangeUntilCurrentYearAttribute : RangeAttribute
    {
        public RangeUntilCurrentYearAttribute(int minimum) : base(minimum, DateTime.Now.Year)
        {
        }
    }
//    And use it like this:
//public class Foo
//    {
//        [RangeUntilCurrentYear(1900, ErrorMessage = "Please enter a valid year")]
//        public int Year { get; set; }
//    }