private void Button_Click(object sender, RoutedEventArgs e) { int index = int.Parse(((Button)e.Source).Uid); GridCursor.Margin = new Thickness(0, (80 * index), 0, 0); UserControl usc = null; Cotu.Children.Clear(); switch (index) { case 1: usc = new Transmission(); Cotu.Children.Add(usc); break; case 2: usc = new History(); Cotu.Children.Add(usc); break; case 3: usc = new DeleteRecords(); // usc = new DeleteUsers(); Cotu.Children.Add(usc); break; case 4: usc = new password(_loggedUser); Cotu.Children.Add(usc); break; case 5: usc = new InfoPage(_loggedUser); Cotu.Children.Add(usc); break; } }