How to use SystemNavigationManager_BackRequested method of AppUIBasics.Common.RootFrameNavigationHelper class

Best WinAppDriver code snippet using AppUIBasics.Common.RootFrameNavigationHelper.SystemNavigationManager_BackRequested

NavigationHelper.cs

Source:NavigationHelper.cs

...175            };176            this.CurrentNavView = currentNavView;177            // Handle keyboard and mouse navigation requests178            this.systemNavigationManager = SystemNavigationManager.GetForCurrentView();179            systemNavigationManager.BackRequested += SystemNavigationManager_BackRequested;180            // must register back requested on navview181            if (ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 6))182            {183                CurrentNavView.BackRequested += NavView_BackRequested;184            }185            // Listen to the window directly so we will respond to hotkeys regardless186            // of which element has focus.187            Window.Current.CoreWindow.Dispatcher.AcceleratorKeyActivated +=188                CoreDispatcher_AcceleratorKeyActivated;189            Window.Current.CoreWindow.PointerPressed +=190                this.CoreWindow_PointerPressed;191        }192        private void NavView_BackRequested(Microsoft.UI.Xaml.Controls.NavigationView sender, Microsoft.UI.Xaml.Controls.NavigationViewBackRequestedEventArgs args)193        {194            TryGoBack();195        }196        private bool TryGoBack()197        {198            // don't go back if the nav pane is overlayed199            if (this.CurrentNavView.IsPaneOpen && (this.CurrentNavView.DisplayMode == Microsoft.UI.Xaml.Controls.NavigationViewDisplayMode.Compact || this.CurrentNavView.DisplayMode == Microsoft.UI.Xaml.Controls.NavigationViewDisplayMode.Minimal))200            {201                return false;202            }203            bool navigated = false;204            if (this.Frame.CanGoBack)205            {206                this.Frame.GoBack();207                navigated = true;208            }209            210            return navigated;211        }212        private bool TryGoForward()213        {214            bool navigated = false;215            if (this.Frame.CanGoForward)216            {217                this.Frame.GoForward();218                navigated = true;219            }220            return navigated;221        }222        private void SystemNavigationManager_BackRequested(object sender, BackRequestedEventArgs e)223        {224            if (!e.Handled)225            {226                e.Handled = TryGoBack();227            }228        }229        private void UpdateBackButton()230        {231            if (ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 6))232            {233                this.CurrentNavView.IsBackEnabled = this.Frame.CanGoBack ? true : false;234            } else235            {236                systemNavigationManager.AppViewBackButtonVisibility = this.Frame.CanGoBack ? AppViewBackButtonVisibility.Visible : AppViewBackButtonVisibility.Collapsed;...

SystemNavigationManager_BackRequested

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.IO;4using System.Linq;5using System.Runtime.InteropServices.WindowsRuntime;6using Windows.Foundation;7using Windows.Foundation.Collections;8using Windows.UI.Core;9using Windows.UI.Xaml;10using Windows.UI.Xaml.Controls;11using Windows.UI.Xaml.Controls.Primitive;12using Windows.UI.Xaml.Data;13using Windows.UI.Xaml.Input;14using Windows.UI.Xaml.Media;15using Windows.UI.Xaml.Navigation;16using AppUIBasics.Common;17using AppUIBasics.ControlPages;18using AppUIBasics.Data;19using AppUIBasics.SamplePages;20{21    {22        public AppUIBasicsPage()23        {24            this.InitializeComponent();25            var rootFrame = Window.Current.Content as Frame;26            SystemNavigationManager.GetForCurrentView().BackRequested += AppUIBasicsPage_BackRequested;27        }28        private void AppUIBasicsPage_BackRequested(object sender, BackRequestedEventArgs e)29        {30            var rootFrame = Window.Current.Content as Frame;31            if (rootFrame.CanGoBack)32            {33                rootFrame.GoBack();34                e.Handled = true;35            }36        }37        private void NavView_Loaded(object sender, RoutedEventArgs e)38        {39            NavView.MenuItems.Add(new NavigationViewItemSeparator());40            NavView.MenuItems.Add(new NavigationViewItem41            {42                Icon = new SymbolIcon(Symbol.Setting),43            });44            NavView.SelectedItem = NavView.MenuItems[0];45        }46        private void NavView_ItemInvoked(NavigationView sender, NavigationViewItemInvokedEventArgs args)47        {48            if (args.IsSettingsInvoked == true)49            {50                ContentFrame.Navigate(typeof(SettingsPage));51            }52            {53                switch (args.InvokedItemContainer.Tag)54                {55                        ContentFrame.Navigate(typeof(HomePage));56                        break;57                        ContentFrame.Navigate(typeof(ButtonPage));58                        break;59                        ContentFrame.Navigate(typeof(ComboBoxPage));60                        break;

SystemNavigationManager_BackRequested

Using AI Code Generation

1using System;2using Windows.UI.Core;3using Windows.UI.Xaml;4using Windows.UI.Xaml.Controls;5using Windows.UI.Xaml.Input;6using Windows.UI.Xaml.Navigation;7{8    {9        public static Frame RootFrame { get; set; }10        public static void Init(Frame rootFrame)11        {12            RootFrame = rootFrame;13            Window.Current.CoreWindow.Dispatcher.AcceleratorKeyActivated += Dispatcher_AcceleratorKeyActivated;14            SystemNavigationManager.GetForCurrentView().BackRequested += SystemNavigationManager_BackRequested;15        }16        private static void Dispatcher_AcceleratorKeyActivated(CoreDispatcher sender, AcceleratorKeyEventArgs args)17        {18            var virtualKey = args.VirtualKey;19            if ((args.EventType == CoreAcceleratorKeyEventType.SystemKeyDown ||20                (virtualKey == Windows.System.VirtualKey.GoBack ||21            {22                if (RootFrame.CanGoBack)23                {24                    args.Handled = true;25                    RootFrame.GoBack();26                }27            }28        }29        private static void SystemNavigationManager_BackRequested(object sender, BackRequestedEventArgs e)30        {31            if (RootFrame.CanGoBack)32            {33                e.Handled = true;34                RootFrame.GoBack();35            }36        }37    }38}39using AppUIBasics.Common;40using Windows.UI.Xaml.Controls;41{42    {43        public App()44        {45            this.InitializeComponent();46            this.Suspending += OnSuspending;47            RootFrameNavigationHelper.Init(RootFrame);48        }49    }50}51using AppUIBasics.Common;52using Windows.UI.Xaml.Controls;53{54    {55        public App()56        {57            this.InitializeComponent();

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