Copy all files from one Folder to Another Folder

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO;
public partial class Sample : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
DirectoryInfo sourcedinfo = new DirectoryInfo(@”E:\Copy”);
DirectoryInfo destinfo = new DirectoryInfo(@”E:\Paste”);
CopyAll(sourcedinfo, destinfo);
Console.Read();
}
public void CopyAll(DirectoryInfo source, DirectoryInfo target)
{
try
{
//check if the target directory exists
if (Directory.Exists(target.FullName) == false)
{
Directory.CreateDirectory(target.FullName);
}
//copy all the files into the new directory
foreach (FileInfo fi in source.GetFiles())
{
Console.WriteLine(@”Copying {0}\{1}”, target.FullName, fi.Name);
fi.CopyTo(Path.Combine(target.ToString(), fi.Name), true);
}
//copy all the sub directories using recursion
foreach (DirectoryInfo diSourceDir in source.GetDirectories())
{
DirectoryInfo nextTargetDir = target.CreateSubdirectory(diSourceDir.Name);
CopyAll(diSourceDir, nextTargetDir);
}
Console.WriteLine(“Success”);
}
catch (IOException ie)
{
Console.WriteLine(ie.Message);
}
}
}
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Moving files from one  folder to another folder

DirectoryInfo dir1= new DirectoryInfo("F:Folder1");
          DirectoryInfo dir2 = new DirectoryInfo("F:Folder2");

          FileInfo[] Folder1Files = dir1.GetFiles();
          if(Folder1Files.Length > 0)
          {
               foreach(FileInfo aFile in Folder1Files)
               {
                   if(File.Exists("F:Folder2" + aFile.Name))
                   {
                      File.Delete("F:Folder2" + aFile.Name);
                   }
                  aFile.MoveTo("F:Folder2" + aFile.Name);
               }
          }