how to get gpt partition information in c# ?

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

namespace ConsoleApplication1
{
    public class Point
    {
        public Double Lat { get; set; }
        public Double Lng { get; set; }
    }
  
    class Program
    {
        static void Main(string[] args)
        {
            DriveInfo[] drives = DriveInfo.GetDrives();
            foreach (DriveInfo drive in drives)
            {             
                Console.WriteLine("Name:{0}",drive.Name);
                if (drive.IsReady)
                {
                    Console.WriteLine("Size:{0}",drive.TotalSize);
                    Console.WriteLine("AvailableFreeSpace:{0}", drive.AvailableFreeSpace);
                    Console.WriteLine("DriveFormat:{0}", drive.DriveFormat);
                    Console.WriteLine("DriveType:{0}", drive.DriveType);
                    Console.WriteLine("TotalFreeSpace:{0}", drive.TotalFreeSpace);
                    Console.WriteLine("VolumeLabel:{0}", drive.VolumeLabel);
                }

                Console.ReadLine();
            }
           
        }

    }
}