private void Button_Click_3(object sender, RoutedEventArgs e)
        {
            PageAddKlNoTail winAddKl1 = new PageAddKlNoTail();

            if (winAddKl1.ShowDialog() == true)
            {
                Bak.AddKl(winAddKl1.Name2, winAddKl1.IP, winAddKl1.NameB, true);
                var BakGroups2 = from user in Bak._DataColec1
                                 where user.BAAK12NoT == true
                                 orderby user.KLIP
                                 select user;
                listNoTail.ItemsSource = BakGroups2.ToList();
            }
            else
            {
            }
        }
        private void Button_Click_1(object sender, RoutedEventArgs e)
        {
            AddKl winAddKl = new AddKl();

            if (winAddKl.ShowDialog() == true)
            {
                Bak.AddKl(winAddKl.Name2, winAddKl.IP, winAddKl.NameB, winAddKl.BAAK12NoTail);
                var BakGroups1 = from user in Bak._DataColec1
                                 where user.BAAK12NoT == false
                                 orderby user.KLIP
                                 select user;
                list1.ItemsSource = BakGroups1.ToList();
            }
            else
            {
            }
        }