อยากทราบ การเปิด file config.txt ,อ่านไฟล์ config.txt , ลบ โฟว์เดอร์/ไฟล์ และก็อปปี้ โฟว์เดอร์/ไฟล์ ตามไฟล์ config.txt ที่อ่านได้ (VB.net/C#.net) Device (Mobile)

using System;
using System.Linq;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Collections;

namespace CopyGPS
{
    public partial class CopyAppV5 : Form
    {
        protected string sourceFolder = ""; protected string destFolder = ""; protected string deleteFolder = "";

        public CopyAppV5()
        {
            InitializeComponent();
        }

        private void Showlist(string message)
        {
            listBox1.Items.Add(message);
            listBox1.SelectedIndex = listBox1.Items.Count - 1;
        }

        public void DeleteFolder(string deleteFolder)
        {
            try 
            {
                if (Directory.Exists(deleteFolder))
                    Directory.Delete(deleteFolder, true);
                    Showlist("Delete : " + deleteFolder);
            }
            catch (Exception ex) {
                throw ex;
            } 
        }

        private void CopyAppV5_Load(object sender, EventArgs e)
        {
            string strLine = "";
            try
            {
                strLine = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase);                                
                StreamReader stRead = new StreamReader(strLine+"\\config.txt");

                while (stRead.Peek() >= 0)
                {
                    strLine = stRead.ReadLine();
                    //MessageBox.Show(strLine);
                    string[] strArr = strLine.Split('=');
                    if (strArr[0] == "sourceFolder") 
                    {
                        sourceFolder = strArr[1];
                    }
                    else if (strArr[0] == "destFolder")
                    {
                        destFolder = strArr[1];
                    }
                    else if (strArr[0] == "deleteFolder")
                    {
                        deleteFolder = strArr[1];
                    }
                }
                //check validate config
                if (sourceFolder.Length == 0 || destFolder.Length == 0 || deleteFolder.Length == 0)
                {
                    MessageBox.Show("Wrong format config.txt file.Please check.");
                    Application.Exit();
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("Not found config.txt file.Please check.");
                Application.Exit();
                throw ex;
            }
            label1.Text = "sourceFolder: " + sourceFolder;
            label2.Text = "destFolder: " + destFolder;
        }

        private void cmd_start_Click(object sender, EventArgs e)
        {
            cmd_start.Enabled = false;
            listBox1.Items.Clear();
            Cursor.Current = Cursors.WaitCursor;
            process();
            cmd_start.Enabled = true;
            Cursor.Current = Cursors.Default;

            MessageBox.Show("Operation is completed.", "Copy file complet");
            Application.Exit();
        }

        public void process ()
        {
            DeleteFolder(deleteFolder);
            copyDirectory(sourceFolder, destFolder);
        }

        public void copyDirectory(string Src, string Dst)
        {
            try
            {
                    String[] Files;
                    if (Dst[Dst.Length - 1] != Path.DirectorySeparatorChar)
                        Dst += Path.DirectorySeparatorChar;
                    if (!Directory.Exists(Dst)) Directory.CreateDirectory(Dst);
                    Files = Directory.GetFileSystemEntries(Src);
                    foreach (string Element in Files)
                    {
                        // Sub directories
                        if (Directory.Exists(Element))
                            copyDirectory(Element, Dst + Path.GetFileName(Element));

                        // Files in directory
                        else
                            //Don't Copy Shell.ini file
                            //if (Path.GetFileName(Element) != "Shell.ini")
                            //{
                                File.Copy(Element, Dst + Path.GetFileName(Element), true);
                                Showlist("Copy to: " + Dst + Path.GetFileName(Element));
                            //}
                    }  
            }
            catch (Exception ex)
            {                
                throw ex;
            }            
        }

    }
}