using System using System Collections Generic using System Linq using

using System;
using System.Collections.Generic;
using System.Linq;
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 WpfAnimation
{
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            hiddenAllViews();
            Control v = (Control)FindName("view1");
            v.Visibility = Visibility.Visible;
        }

        private void Button_Click2(object sender, RoutedEventArgs e)
        {
            hiddenAllViews();
            Control v = (Control)FindName("view2");
            v.Visibility = Visibility.Visible;
        }

        private void Button_Click3(object sender, RoutedEventArgs e)
        {
            hiddenAllViews();
            Control v = (Control)FindName("view3");
            v.Visibility = Visibility.Visible;
        }

        private void Button_Click4(object sender, RoutedEventArgs e)
        {
            hiddenAllViews();
            Control v = (Control)FindName("view4");
            v.Visibility = Visibility.Visible;
        }

        private void SolarSystem(object sender, RoutedEventArgs e)
        {
            hiddenAllViews();
            Control v = (Control)FindName("solar_system");
            v.Visibility = Visibility.Visible;
        }

        private void Button_Click6(object sender, RoutedEventArgs e)
        {
            hiddenAllViews();
            Control v = (Control)FindName("view6");
            v.Visibility = Visibility.Visible;
        }

        private void hiddenAllViews()
        {
            string[] names = {
                "view1",
                "view2",
                "view3",
                "view4",
                "solar_system",
                "view6"
            };
            for (int i = 0; i < names.Length; ++i)
            {
                Control v = (Control)FindName(names[i]);
                if (v != null)
                {
                    v.Visibility = Visibility.Hidden;
                }
            }
        }
    }
}