反射的结果中排除隐藏的成员

using Fasterflect;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            class3 cls = new class3();
            cls.id = "guid";
            cls.value = "1.25F";

            var propertyArray = cls.GetType().GetProperties().ToList();

            foreach (var item in propertyArray)
            {
                Console.WriteLine(item.PropertyType.ToString() + ":" + item.Name);
            }

            // 排除基类被隐藏的成员
            var tmpList = from a in propertyArray
                          group a by a.Name into g
                          select g;
            foreach (var item in tmpList)
            {
                if (item.Count() > 1)
                {
                    var itemSubList = item.Where(a => a.DeclaringType != a.ReflectedType);
                    foreach (var sub in itemSubList)
                    {
                        propertyArray.Remove(sub);
                    }
                }
            }

            Console.WriteLine();
            Console.WriteLine("——————————————");
            Console.WriteLine("排除基类中的被隐藏的成员：");
            foreach (var item in propertyArray) {
                Console.WriteLine(item.PropertyType.ToString() + ":" + item.Name);
            }


            Console.Read();
        }
    }


    class class1
    {
        private string pri { get; set; }
        public object value { get; set; }
        public virtual string id { get; set; }
    }

    class class2 : class1
    {
        new public float value { get; set; }

        public string test { get; set; }

        public override string id { get; set; }
    }

    class class3 : class2
    {
        new public string value { get; set; }
    }
}