2.2-Breda-Tour/Breda-Tour/MapScreen/WpDetailPage.xaml.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices.WindowsRuntime;
using Windows.Foundation;
using Windows.Foundation.Collections;
using Windows.UI.Core;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Controls.Primitives;
using Windows.UI.Xaml.Data;
using Windows.UI.Xaml.Input;
using Windows.UI.Xaml.Media;
using Windows.UI.Xaml.Navigation;
using Breda_Tour.Data;

// The Blank Page item template is documented at http://go.microsoft.com/fwlink/?LinkId=234238

namespace Breda_Tour.MapScreen
{
    /// <summary>
    /// An empty page that can be used on its own or navigated to within a Frame.
    /// </summary>
    public sealed partial class WpDetailPage : Page
    {
        private Waypoint wp;

        public WpDetailPage()
        {
            this.InitializeComponent();
        }

        protected override void OnNavigatedTo(NavigationEventArgs e)
        {
            wp = e.Parameter as Waypoint;
            this.DataContext = wp;

            SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility = AppViewBackButtonVisibility.Visible;
            SystemNavigationManager.GetForCurrentView().BackRequested += MainPage_BackRequested;
        }

        private void MainPage_BackRequested(object sender, BackRequestedEventArgs e)
        {
            e.Handled = true;
            SystemNavigationManager.GetForCurrentView().BackRequested -= MainPage_BackRequested;
            MainPage.RootFrame.Navigate(typeof (MapPage));
        }
    }
}