Copy Directory - CSharp File IO

CSharp examples for File IO:Directory

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Description

Copy Directory

Demo Code


using System.IO;// www  . jav  a 2  s.co  m

public class Main{
        public static void CopyDirectory(string sourceDirName, string destDirName, bool copySubDirs)
        {
            // Get the subdirectories for the specified directory.
            DirectoryInfo dir = new DirectoryInfo(sourceDirName);

            if (!dir.Exists)
            {
                throw new DirectoryNotFoundException($"Source directory does not exist or could not be found: {sourceDirName}");
            }

            DirectoryInfo[] dirs = dir.GetDirectories();
            // If the destination directory doesn't exist, create it.
            if (!Directory.Exists(destDirName))
            {
                Directory.CreateDirectory(destDirName);
            }

            // Get the files in the directory and copy them to the new location.
            FileInfo[] files = dir.GetFiles();
            foreach (FileInfo file in files)
            {
                string tempPath = Path.Combine(destDirName, file.Name);
                file.CopyTo(tempPath, false);
            }

            // If copying subdirectories, copy them and their contents to new location.
            if (copySubDirs)
            {
                foreach (DirectoryInfo subdir in dirs)
                {
                    string temppath = Path.Combine(destDirName, subdir.Name);
                    CopyDirectory(subdir.FullName, temppath, copySubDirs);
                }
            }
        }
}

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