Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

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

Best WinAppDriver code snippet using AppUIBasics.Common.NavigationHelper.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.Primitives;12using Windows.UI.Xaml.Data;13using Windows.UI.Xaml.Input;14using Windows.UI.Xaml.Media;15using Windows.UI.Xaml.Navigation;16{17    {18        public Page4()19        {20            this.InitializeComponent();21        }22        protected override void OnNavigatedTo(NavigationEventArgs e)23        {24            SystemNavigationManager.GetForCurrentView().BackRequested += App_BackRequested;25            SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility =26                AppViewBackButtonVisibility.Visible;27        }28        protected override void OnNavigatedFrom(NavigationEventArgs e)29        {30            SystemNavigationManager.GetForCurrentView().BackRequested -= App_BackRequested;31            SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility =32                AppViewBackButtonVisibility.Collapsed;33        }34        private void App_BackRequested(object sender, BackRequestedEventArgs e)35        {36            if (this.Frame != null && this.Frame.CanGoBack)37            {38                e.Handled = true;39                this.Frame.GoBack();40            }41        }42    }43}44using System;45using System.Collections.Generic;46using System.IO;47using System.Linq;48using System.Runtime.InteropServices.WindowsRuntime;49using Windows.Foundation;50using Windows.Foundation.Collections;51using Windows.UI.Core;52using Windows.UI.Xaml;53using Windows.UI.Xaml.Controls;54using Windows.UI.Xaml.Controls.Primitives;55using Windows.UI.Xaml.Data;56using Windows.UI.Xaml.Input;

SystemNavigationManager_BackRequested

Using AI Code Generation

1using AppUIBasics.Common;2using AppUIBasics.Data;3using AppUIBasics.ViewModels;4using Windows.UI.Xaml.Controls;5using Windows.UI.Xaml.Navigation;6{7    {8        private NavigationHelper navigationHelper;9        public Page4()10        {11            this.InitializeComponent();12            this.navigationHelper = new NavigationHelper(this);13            this.navigationHelper.BackRequested += NavigationHelper_BackRequested;14        }15        private void NavigationHelper_BackRequested(object sender, BackRequestedEventArgs e)16        {17            if (Frame.CanGoBack)18            {19                Frame.GoBack();20                e.Handled = true;21            }22        }23        protected override void OnNavigatedTo(NavigationEventArgs e)24        {25            navigationHelper.OnNavigatedTo(e);26        }27        protected override void OnNavigatedFrom(NavigationEventArgs e)28        {29            navigationHelper.OnNavigatedFrom(e);30        }31        {32            get { return this.navigationHelper; }33        }34    }35}

SystemNavigationManager_BackRequested

Using AI Code Generation

1        private void SystemNavigationManager_BackRequested(object sender, BackRequestedEventArgs e)2        {3            if (e.Handled)4            {5                return;6            }7            if (this.Frame != null && this.Frame.CanGoBack)8            {9                e.Handled = true;10                this.Frame.GoBack();11            }12        }13        private void SystemNavigationManager_BackRequested(object sender, BackRequestedEventArgs e)14        {15            if (e.Handled)16            {17                return;18            }19            if (this.Frame != null && this.Frame.CanGoBack)20            {21                e.Handled = true;22                this.Frame.GoBack();23            }24        }25        private void SystemNavigationManager_BackRequested(object sender, BackRequestedEventArgs e)26        {27            if (e.Handled)28            {29                return;30            }31            if (this.Frame != null && this.Frame.CanGoBack)32            {33                e.Handled = true;34                this.Frame.GoBack();35            }36        }37        private void SystemNavigationManager_BackRequested(object sender, BackRequestedEventArgs e)38        {39            if (e.Handled)40            {41                return;42            }43            if (this.Frame != null && this.Frame.CanGoBack)44            {45                e.Handled = true;46                this.Frame.GoBack();47            }48        }49        private void SystemNavigationManager_BackRequested(object sender, BackRequestedEventArgs e)50        {51            if (e.Handled)52            {53                return;54            }55            if (this.Frame != null && this.Frame.CanGoBack)56            {57                e.Handled = true;58                this.Frame.GoBack();59            }60        }61        private void SystemNavigationManager_BackRequested(object sender, BackRequestedEventArgs e)62        {63            if (e.Handled)64            {65                return;66            }67            if (this.Frame != null && this.Frame.CanGoBack)68            {

SystemNavigationManager_BackRequested

Using AI Code Generation

1protected override void OnNavigatedTo(NavigationEventArgs e)2{3    SystemNavigationManager.GetForCurrentView().BackRequested += App_BackRequested;4    SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility =5        AppViewBackButtonVisibility.Collapsed;6}7protected override void OnNavigatedFrom(NavigationEventArgs e)8{9    SystemNavigationManager.GetForCurrentView().BackRequested -= App_BackRequested;10}11private void App_BackRequested(object sender, BackRequestedEventArgs e)12{13    if (!e.Handled)14    {15        if (Frame.CanGoBack)16        {17            e.Handled = true;18            Frame.GoBack();19        }20    }21}22protected override void OnNavigatedTo(NavigationEventArgs e)23{24    SystemNavigationManager.GetForCurrentView().BackRequested += App_BackRequested;25    SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility =26        AppViewBackButtonVisibility.Collapsed;27}28protected override void OnNavigatedFrom(NavigationEventArgs e)29{30    SystemNavigationManager.GetForCurrentView().BackRequested -= App_BackRequested;31}32private void App_BackRequested(object sender, BackRequestedEventArgs e)33{34    if (!e.Handled)35    {36        if (Frame.CanGoBack)37        {38            e.Handled = true;39            Frame.GoBack();40        }41    }42}43protected override void OnNavigatedTo(NavigationEventArgs e)44{45    SystemNavigationManager.GetForCurrentView().BackRequested += App_BackRequested;46    SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility =

SystemNavigationManager_BackRequested

Using AI Code Generation

1private void OnNavigatedTo(NavigationEventArgs e)2{3    var navigationHelper = new NavigationHelper(this);4    navigationHelper.BackRequested += OnBackRequested;5    SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility =6        AppViewBackButtonVisibility.Collapsed;7}8private void OnNavigatedFrom(NavigationEventArgs e)9{10    var navigationHelper = new NavigationHelper(this);11    navigationHelper.BackRequested -= OnBackRequested;12}13private void OnBackRequested(object sender, BackRequestedEventArgs e)14{15    e.Handled = true;16}17private void OnNavigatedTo(NavigationEventArgs e)18{19    SystemNavigationManager.GetForCurrentView().BackRequested += OnBackRequested;20    SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility =21        AppViewBackButtonVisibility.Collapsed;22}23private void OnNavigatedFrom(NavigationEventArgs e)24{25    SystemNavigationManager.GetForCurrentView().BackRequested -= OnBackRequested;26}27private void OnBackRequested(object sender, BackRequestedEventArgs e)28{29    e.Handled = true;30}31private void OnNavigatedTo(NavigationEventArgs e)32{33    SystemNavigationManager.GetForCurrentView().BackRequested += OnBackRequested;34    SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility =

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Run WinAppDriver automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

View sample repo

View Documentation Sign up Free

Most used method in NavigationHelper

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Sign up with Google Sign up with Email

Next-Gen App & Browser Testing Cloud

Was this article helpful?