public AppShell()

in AppInstallerFileBuilder/AppInstallerFileBuilder/AppShell.xaml.cs [96:135]


        public AppShell()
        {
            this.InitializeComponent();
            _appVersion = (TextBlock)this.FindName("appVersion");

            this.Loaded += (sender, args) =>
            {
                Current = this;

                this.CheckTogglePaneButtonSizeChanged();

                var titleBar = CoreApplication.GetCurrentView().TitleBar;

                ApplicationViewTitleBar formattableTitleBar = ApplicationView.GetForCurrentView().TitleBar;
                formattableTitleBar.ButtonBackgroundColor = Windows.UI.Colors.Transparent;
                CoreApplicationViewTitleBar coreTitleBar = CoreApplication.GetCurrentView().TitleBar;
                coreTitleBar.ExtendViewIntoTitleBar = true;
                ApplicationView.PreferredLaunchViewSize = new Size(1000, 750);
                ApplicationView.PreferredLaunchWindowingMode = ApplicationViewWindowingMode.PreferredLaunchViewSize;

                titleBar.IsVisibleChanged += TitleBar_IsVisibleChanged;
            };

            this.RootSplitView.RegisterPropertyChangedCallback(
                SplitView.DisplayModeProperty,
                (s, a) =>
                {
                    // Ensure that we update the reported size of the TogglePaneButton when the SplitView's
                    // DisplayMode changes.
                    this.CheckTogglePaneButtonSizeChanged();
                });

            SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility = AppViewBackButtonVisibility.Collapsed;
            
            
            NavMenuList.ItemsSource = navlist;
            NavMenuList2.ItemsSource = navlist2;
            NavMenuList3.ItemsSource = navlist3;

        }