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Categories / C# / File Stream

 

Copy file and folder

using System; using System.Collections.Generic; using System.Text; using System.Threading; using System.IO; namespace Deployer.Logic {     class FileSystemUtil     {         /// <summary>         /// Wraps File class enabling coping of folders         /// </summary>         /// <param name="source">Source path</param>         /// <param name="dest">Destination path</param>         public static void CopyFolder(string source, string dest)         {             if (!dest.EndsWith("\\"))                 dest += "\\";             if (!Directory.Exists(dest))                 Directory.CreateDirectory(dest);             foreach (string file in Directory.GetFiles(source))             {                 string fileDestionation = dest + Path.GetFileName(file);                 CopyFile(file, fileDestionation);             }             foreach (string folder in Directory.GetDirectories(source))             {                 string subFolder = Path.GetFileName(folder);                 CopyFolder(folder, dest + "\\" + subFolder);             }         }         /// <summary>         /// Copy folder with option to exclude some folders/files         /// </summary>         /// <param name="source">Source path</param>         /// <param name="dest">Destination path</param>         /// <param name="excludePaths">List of strings of folders/files to exclude. If it is folder it must not end with \\ in order to have successful comparison</param>         public static void CopyFolderWithExclude(string source, string dest, List<string> excludePaths)         {             if (excludePaths.Contains(source.TrimEnd('\\')))                 return;             if (!dest.EndsWith("\\"))                 dest += "\\";             if (!Directory.Exists(dest))                 Directory.CreateDirectory(dest);             foreach (string file in Directory.GetFiles(source))             {                 string fileDestionation = dest + Path.GetFileName(file);                 if (!excludePaths.Contains(file))                     CopyFile(file, fileDestionation);             }             foreach (string folder in Directory.GetDirectories(source))             {                 string subFolder = Path.GetFileName(folder);                 CopyFolderWithExclude(folder, dest + "\\" + subFolder, excludePaths);             }         }         /// <summary>         /// Wraps File.Copy method because of read only and system files         /// </summary>         /// <param name="source">Path to file</param>         /// <param name="destionation">Path to file</param>         public static void CopyFile(string source, string destionation)         {             if (File.Exists(destionation))                 File.Delete(destionation);             File.Copy(source, destionation);         }         /// <summary>         /// Delete file from disk even if it is temporary taken by some other program         /// </summary>         /// <param name="filePath">Path to file</param>         public static void DeleteFile(string filePath)         {             ThreadPool.QueueUserWorkItem(new WaitCallback(deleteFileProcess), filePath);         }         private static void deleteFileProcess(object o)         {             try             {                 File.Delete(o.ToString());             }             catch             {                 Thread.Sleep(5000);                 deleteFileProcess(o);                 return;             }         }         /// <summary>         /// Reading file from disk with silent failing if it is taken         /// </summary>         /// <param name="filePath">Path to file</param>         /// <returns>FileInfo if file is successfuly read, null if it is not</returns>         public static FileInfo TryToReadFile(string filePath)         {             try             {                 File.ReadAllBytes(filePath);                 return new FileInfo(filePath);             }             catch             {                 return null;             }         }         /// <summary>         /// Deletes all content from folder         /// </summary>         /// <param name="dir">Path to folder</param>         public static void ClearFolder(DirectoryInfo dir)         {             foreach (DirectoryInfo di in dir.GetDirectories())                 di.Delete();             foreach (FileInfo fi in dir.GetFiles())                 fi.Delete();         }     } }