public static void Delete(string pathName, bool subDirectories)
       {
           if (!subDirectories)
           {
               if (Kernel32.RemoveDirectory(pathName) != true)
               {
                   throw new Exception("Could not delete directory");
               }
           }
           else
           {
               Kernel32.WIN32_FIND_DATA findDat;
               string fileName = pathName + "\\";
               string _pathName = pathName + "\\*";

               IntPtr fileH = Kernel32.FindFirstFile(_pathName, out findDat);
               if (fileH != new IntPtr(-1))
               {
                   _pathName = fileName;
                   bool S = true;
                   while (S)
                   {
                       if (Kernel32.FindNextFile(fileH, out findDat))
                       {
                           if (isDots(findDat))
                               continue;
                           fileName += findDat.cFileName;
                           if (findDat.dwFileAttributes == (uint)Kernel32.FileAttributes.Directory)
                           {
                               if (!Kernel32.RemoveDirectory(fileName))
                               {
                                   Kernel32.FindClose(fileH);
                                   //throw new Exception(Marshal.GetLastWin32Error().ToString());
                               }

                               Kernel32.RemoveDirectory(fileName);
                               fileName = _pathName;
                           }
                           else
                           {
                               if (findDat.dwFileAttributes == (uint)Kernel32.FileAttributes.Readonly)
                                   //throw new Exception("Read only file, can not delete");
                                   continue;

                               if (!Kernel32.DeleteFile(fileName))
                               {
                                   Kernel32.FindClose(fileH);
                               }

                               fileName = _pathName;
                           }
                       }
                       else
                       {
                           if (Marshal.GetLastWin32Error() == 0x12) // ERROR_NO_MORE_FILES
                               S = false;
                           else
                               Kernel32.FindClose(fileH);
                       }
                   }
               }
               else
               {
                   return;
               }
           }
       }