using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.IO;

​

namespace MovingFileApp

{

    class Program

    {

        //needs syntacs            \\<serverIP>\<sharefolder>\<filename>

        const string sourcePath = @"\\10.46.00.000\Data\Releases\ToolsNet8";

        const string targetPath = @"C:\Users\Administrator\Desktop\test";

        static void Main(string[] args)

        {

            try

            {

                CopyAndDeleteFile(sourcePath, targetPath);

            }

            catch (Exception e)

            {

                Console.WriteLine(e.Message);

            }

            Console.ReadKey();

        }

​

        static public void CopyAndDeleteFile(string sourcePath, string targetPath)

        {

            Console.WriteLine("start Copying");

            DateTime targetFilesLastWriteTime = Directory.EnumerateFiles(targetPath).Select(f => new FileInfo(f)).Max(f => f.LastWriteTime);

            var sourceFiles = Directory.EnumerateFiles(sourcePath).Select(f => new FileInfo(f)).Where(f => f.LastWriteTime > targetFilesLastWriteTime);

            Console.WriteLine("number of source Files {0}", sourceFiles.Count());

            Console.WriteLine("creation time on target file {0}",targetFilesLastWriteTime);

            if (sourceFiles.Any())

            {   

​

                //Delets all fils in the target folder

                Directory.EnumerateFiles(targetPath).Select(f => new FileInfo(f));

                if ()

                {

                    foreach(var fileToRemove in Directory.EnumerateFiles(targetPath).Select(f => new FileInfo(f)))

                    {

                        Console.WriteLine("Deleleting {0}",fileToRemove.FullName);

                        fileToRemove.Delete();

                    }

                }

                //Copy the new file to target folder

                var file = sourceFiles.OrderByDescending(f => f.LastWriteTime).FirstOrDefault();

                Console.WriteLine("Copying {0}", file.FullName);

                file.CopyTo(Path.Combine(targetPath, file.Name));

            }

          } 

       }

 }