private void lol_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            if (lol.SelectedItem != null)
            {
                del = clientvm.GetDEL(Int32.Parse(lol.SelectedItem.ToString()));

                this.DataContext    = del;
                this.lolita.Content = new ListDist1(del);
            }
            else
            {
                ;
            }
        }