Get Method and Fields name insice class (main)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace CSTerminal
{
    class Program
    {
        static void Main(string[] args)
        {
            foreach (var item in GetMembers(typeof(MyClass.Inside)))
            {
                foreach (var fuu in GetFileds(typeof(MyClass.Inside.ID_General)))
                {
                    Console.WriteLine(item + " | " + fuu);
                }
            }
            Console.Read();
        }

        static string[] GetMembers(Type F)
        {
            int i = 0;
            foreach (var method in F.GetMembers())
            {
                if (method.Name.Contains("ID_"))
                    i++;
            }

            string[] L = new string[i]; i = 0;
            foreach (var method in F.GetMembers())
            {
                if (method.Name.Contains("ID_"))
                    L[i++] = method.Name.Substring(3);
            }

            return L;
        }

        static string[] GetFileds(Type H)
        {
            int i = 0;
            foreach (var filed in H.GetFields())
            {
                i++;
            }

            string[] L = new string[i]; i = 0;
            foreach (var field in H.GetFields())
            {
                L[i++] = field.Name;
            }

            return L;
        }
    }
}