public MainPage()
        {
            this.InitializeComponent();
            App.Customers.Add(new Customer()
            {
                Name = "Björn Johansson", PNr = 8912022738
            });
            App.Customers.Add(new Customer()
            {
                Name = "Fredrik Karlsson", PNr = 9202131242
            });
            App.Customers.Add(new Customer()
            {
                Name = "Amanda Andersson", PNr = 9412038234
            });
            App.Customers.Add(new Customer()
            {
                Name = "Alexander Johansson", PNr = 8205021523
            });
            App.Customers.Add(new Customer()
            {
                Name = "Alex Larsen", PNr = 6305151526
            });
            App.Customers.Add(new Customer()
            {
                Name = "Anders Larsson", PNr = 6908172592
            });
            App.Customers.Add(new Customer()
            {
                Name = "Anders Ohlsen", PNr = 7811022849
            });
            App.Customers.Add(new Customer()
            {
                Name = "Pontus Fyhrberg", PNr = 7412199572
            });



            //CustomersListView.ItemsSource = App.Customers.OrderBy(x => x.Name);
            NavigationDetail.Navigate(typeof(Startsida));

            //string appName = Windows.ApplicationModel.Package.Current.DisplayName;
        }
 private void TextBlock_Tapped_3(object sender, TappedRoutedEventArgs e)
 {
     NavigationDetail.Navigate(typeof(Redigera));
     MySplitView.IsPaneOpen = false;
 }
 private void Registrera_Tapped_1(object sender, TappedRoutedEventArgs e)
 {
     NavigationDetail.Navigate(typeof(Registrera));
     MySplitView.IsPaneOpen = false;
 }
 private void Startsida_Tapped(object sender, TappedRoutedEventArgs e)
 {
     NavigationDetail.Navigate(typeof(Startsida));
     MySplitView.IsPaneOpen = false;
 }