public string EnumWorkingDirectory(string path)
        {
            
            System.Text.StringBuilder sbInstance = new System.Text.StringBuilder();

        
           var dirs = from line in System.IO.Directory.EnumerateDirectories(path) select line;
    
            foreach(var dir in dirs)
            {
                sbInstance.Append(dir);
                sbInstance.Append(Environment.NewLine);
            }
            // C:\Windows
            // C:\...
            //

           var files = from line in System.IO.Directory.EnumerateFiles(path) select line;

            foreach(var file in files)
            {
                sbInstance.Append(file);
                sbInstance.Append(Environment.NewLine);
            }
            

            string DirsAndFiles = sbInstance.ToString();

            
            return DirsAndFiles;
       


        }