‫استفاده از LINQ جهت جستجوی فایل‌ها

using System;
using System.Linq;
using System.IO;

namespace LINQtoDir
{
   class Program
   {
       static void Main(string[] args)
       {
           var query = from f in new DirectoryInfo(@"C:\Documents and Settings\vahid\My Documents\My Pictures")
                                 .GetFiles("*.*", SearchOption.AllDirectories)
                       where f.Extension.ToLower() == ".png" || f.Extension.ToLower() == ".jpg"
                       orderby f.LastAccessTime
                       select new
                       {
                           DateLastModified = f.LastWriteTime,
                           Extension = f.Extension,
                           Size = f.Length,
                           FileName = f.Name
                       };

           foreach (var file in query)
               Console.WriteLine(file.FileName);

           Console.WriteLine("Press a key...");
           Console.ReadKey();
       }
   }
}