Window1.xaml.cs

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.Shapes;

namespace WPFTuts
{
    /// <summary>
    /// Interaction logic for Window1.xaml
    /// </summary>
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
        }

        private void Hyperlink_RequestNavigate(object sender, System.Windows.Navigation.RequestNavigateEventArgs e)
        {
            System.Diagnostics.Process.Start(e.Uri.AbsoluteUri);
        }

        private void prevPage_Click(object sender, RoutedEventArgs e)
        {
            MainWindow w = new MainWindow();
            w.Show();
            this.Close();
        }

        private void nextPage_Click(object sender, RoutedEventArgs e)
        {

            Window2 w = new Window2();
            w.Show();
            this.Close();

        }
    }
}