} = new Setting(); //Store all app setting here.. public MainPage() { InitializeComponent(); //extent app in to the title bar CoreApplication.GetCurrentView().TitleBar.ExtendViewIntoTitleBar = true; ApplicationViewTitleBar titleBar = ApplicationView.GetForCurrentView().TitleBar; titleBar.ButtonBackgroundColor = Colors.Transparent; titleBar.ButtonInactiveBackgroundColor = Colors.Transparent; //Subscribe to events QSetting.afterThemeChanged += UpdateUIAccordingToNewTheme; UpdateUIAccordingToNewTheme(QSetting.Theme); QSetting.afterFontSizeChanged += UpdateText1FontSize; QSetting.afterAutoSaveChanged += UpdateAutoSave; // CreateItems(); LoadSettings(); LoadFonts(); VersionNumber.Text = string.Format(textResource.GetString("VersionFormat"), Package.Current.Id.Version.Major, Package.Current.Id.Version.Minor, Package.Current.Id.Version.Build, Package.Current.Id.Version.Revision); //check if focus is on app or off the app Window.Current.CoreWindow.Activated += (sender, args) => { if (args.WindowActivationState == Windows.UI.Core.CoreWindowActivationState.Deactivated) { CommandBar2.Focus(FocusState.Programmatic); // Set focus off the main content } }; //ask user if they want to save before closing the app Windows.UI.Core.Preview.SystemNavigationManagerPreview.GetForCurrentView().CloseRequested += async(sender, e) => { var deferral = e.GetDeferral(); if (!Changed) { //No change made, either new document or file saved deferral.Complete(); } //close dialogs so the app does not hang SaveDialog.Hide(); Settings.Hide(); await SaveDialog.ShowAsync(); if (SaveDialogValue != DialogResult.Cancel) { deferral.Complete(); } if (SaveDialogValue == DialogResult.Cancel) { e.Handled = true; deferral.Complete(); } SaveDialogValue = DialogResult.None; //reset save dialog }; CheckPushNotifications(); //check for push notifications this.Loaded += MainPage_Loaded; this.LayoutUpdated += MainPage_LayoutUpdated; }