Copy Directory : Directory Copy : File Directory Stream C# Examples

    
using  System;
using  System.IO;

static  class  MainClass
{
        static  void  Main(string[]  args)
        {
                DirectoryInfo  sourceDir  =  new  DirectoryInfo("c:\\a");
                DirectoryInfo  destinationDir  =  new  DirectoryInfo("c:\\b");

                CopyDirectory(sourceDir,  destinationDir);

        }

        static  void  CopyDirectory(DirectoryInfo  source,  DirectoryInfo  destination)
        {
                if  (!destination.Exists)
                {
                        destination.Create();
                }

                //  Copy  all  files.
                FileInfo[]  files  =  source.GetFiles();
                foreach  (FileInfo  file  in  files)
                {
                        file.CopyTo(Path.Combine(destination.FullName,  
                                file.Name));
                }

                //  Process  subdirectories.
                DirectoryInfo[]  dirs  =  source.GetDirectories();
                foreach  (DirectoryInfo  dir  in  dirs)
                {
                        //  Get  destination  directory.
                        string  destinationDir  =  Path.Combine(destination.FullName,  dir.Name);

                        //  Call  CopyDirectory()  recursively.
                        CopyDirectory(dir,  new  DirectoryInfo(destinationDir));
                }
        }
}