private void r_panel_GotFocus(object sender, RoutedEventArgs e)
        {
            lr = false;

            activ_w               = main_r;
            inactiv_w             = main_l;
            l_panel.RowBackground = Brushes.White;
            r_panel.RowBackground = Brushes.AntiqueWhite;
            dir.Text              = activ_w.current_dir.FullName;
        }
        public MainWindow()
        {
            InitializeComponent();
            this.components = new System.ComponentModel.Container();
            l_sourse        = new list_sours1(this.components);
            r_sourse        = new list_sours1(this.components);

            main_l = new panel(l_sourse);
            main_r = new panel(r_sourse);

            lr = true;

            activ_w   = main_l;
            inactiv_w = main_r;

            _res = new List <item>();
            rez  = new item();

            bs_l = new BindingSource();
            bs_r = new BindingSource();

            bs_l.DataSource = l_sourse;
            bs_r.DataSource = r_sourse;


            l_panel.ItemsSource = bs_l;

            r_panel.ItemsSource = bs_r;

            l_panel.Focus();

            dir.Text = activ_w.current_dir.FullName;

            prog_bar1.Visibility = Visibility.Hidden;
            prog_bar2.Visibility = Visibility.Hidden;
        }