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

Best WinAppDriver code snippet using AppUIBasics.Common.NavigationHelper.CoreDispatcher_AcceleratorKeyActivated

NavigationHelper.cs

Source:NavigationHelper.cs Github

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...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;237 }238 239 }240 /// <summary>241 /// Invoked on every keystroke, including system keys such as Alt key combinations.242 /// Used to detect keyboard navigation between pages even when the page itself243 /// doesn't have focus.244 /// </summary>245 /// <param name="sender">Instance that triggered the event.</param>246 /// <param name="e">Event data describing the conditions that led to the event.</param>247 private void CoreDispatcher_AcceleratorKeyActivated(CoreDispatcher sender,248 AcceleratorKeyEventArgs e)249 {250 var virtualKey = e.VirtualKey;251 // Only investigate further when Left, Right, or the dedicated Previous or Next keys252 // are pressed253 if ((e.EventType == CoreAcceleratorKeyEventType.SystemKeyDown ||254 e.EventType == CoreAcceleratorKeyEventType.KeyDown) &&255 (virtualKey == VirtualKey.Left || virtualKey == VirtualKey.Right ||256 (int)virtualKey == 166 || (int)virtualKey == 167))257 {258 var coreWindow = Window.Current.CoreWindow;259 var downState = CoreVirtualKeyStates.Down;260 bool menuKey = (coreWindow.GetKeyState(VirtualKey.Menu) & downState) == downState;261 bool controlKey = (coreWindow.GetKeyState(VirtualKey.Control) & downState) == downState;...

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CoreDispatcher_AcceleratorKeyActivated

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1using System;2using System.Collections.Generic;3using System.IO;4using System.Linq;5using System.Runtime.InteropServices.WindowsRuntime;6using Windows.ApplicationModel.Core;7using Windows.Foundation;8using Windows.Foundation.Collections;9using Windows.UI.Core;10using Windows.UI.Xaml;11using Windows.UI.Xaml.Controls;12using Windows.UI.Xaml.Controls.Primitives;13using Windows.UI.Xaml.Data;14using Windows.UI.Xaml.Input;15using Windows.UI.Xaml.Media;16using Windows.UI.Xaml.Navigation;17using AppUIBasics.Common;18{19 {20 private NavigationHelper navigationHelper;21 public Page4()22 {23 this.InitializeComponent();24 this.navigationHelper = new NavigationHelper(this);25 this.navigationHelper.LoadState += navigationHelper_LoadState;26 this.navigationHelper.SaveState += navigationHelper_SaveState;27 CoreApplication.GetCurrentView().CoreWindow.Dispatcher.AcceleratorKeyActivated += CoreDispatcher_AcceleratorKeyActivated;28 }29 private void CoreDispatcher_AcceleratorKeyActivated(CoreDispatcher sender, AcceleratorKeyEventArgs args)30 {31 if (args.EventType == CoreAcceleratorKeyEventType.SystemKeyDown && args.VirtualKey == Windows.System.VirtualKey.Back)32 {33 if (this.Frame.CanGoBack)34 {35 this.Frame.GoBack();36 args.Handled = true;37 }38 }39 }40 {41 get { return this.navigationHelper; }42 }43 private void navigationHelper_LoadState(object sender, LoadStateEventArgs e)44 {45 }46 private void navigationHelper_SaveState(object sender, SaveStateEventArgs e)47 {48 }49 protected override void OnNavigatedTo(NavigationEventArgs e)50 {51 navigationHelper.OnNavigatedTo(e);52 }53 protected override void OnNavigatedFrom(NavigationEventArgs e)54 {55 navigationHelper.OnNavigatedFrom(e);56 }57 }58}

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CoreDispatcher_AcceleratorKeyActivated

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1using System;2using System.Collections.Generic;3using System.IO;4using System.Linq;5using System.Runtime.InteropServices.WindowsRuntime;6using Windows.ApplicationModel.Core;7using Windows.Foundation;8using Windows.Foundation.Collections;9using Windows.UI.Core;10using Windows.UI.Xaml;11using Windows.UI.Xaml.Controls;12using Windows.UI.Xaml.Controls.Primitives;13using Windows.UI.Xaml.Data;14using Windows.UI.Xaml.Input;15using Windows.UI.Xaml.Media;16using Windows.UI.Xaml.Navigation;17{18 {19 public Page4()20 {21 this.InitializeComponent();22 AppUIBasics.Common.NavigationHelper navigationHelper = new AppUIBasics.Common.NavigationHelper(this);23 navigationHelper.AcceleratorKeyActivated += CoreDispatcher_AcceleratorKeyActivated;24 }25 private void CoreDispatcher_AcceleratorKeyActivated(CoreDispatcher sender, AcceleratorKeyEventArgs args)26 {27 if (args.EventType == CoreAcceleratorKeyEventType.SystemKeyDown && args.VirtualKey == Windows.System.VirtualKey.Back)28 {29 if (this.Frame.CanGoBack)30 {31 this.Frame.GoBack();32 args.Handled = true;33 }34 }35 }36 }37}

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CoreDispatcher_AcceleratorKeyActivated

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1using Windows.UI.Core;2using Windows.UI.Xaml;3using Windows.UI.Xaml.Controls;4using Windows.UI.Xaml.Input;5using Windows.UI.Xaml.Navigation;6{7 {8 public Scenario4()9 {10 this.InitializeComponent();11 }12 protected override void OnNavigatedTo(NavigationEventArgs e)13 {14 Window.Current.CoreWindow.Dispatcher.AcceleratorKeyActivated += CoreDispatcher_AcceleratorKeyActivated;15 }16 protected override void OnNavigatedFrom(NavigationEventArgs e)17 {18 Window.Current.CoreWindow.Dispatcher.AcceleratorKeyActivated -= CoreDispatcher_AcceleratorKeyActivated;19 }20 private void CoreDispatcher_AcceleratorKeyActivated(CoreDispatcher sender, AcceleratorKeyEventArgs args)21 {22 if (args.EventType == CoreAcceleratorKeyEventType.SystemKeyDown || args.EventType == CoreAcceleratorKeyEventType.KeyDown)23 {24 var virtualKey = args.VirtualKey;25 if (args.KeyStatus.IsMenuKeyDown && virtualKey == VirtualKey.Left)26 {27 Frame.Navigate(typeof(MainPage), -1);28 }29 else if (args.KeyStatus.IsMenuKeyDown && virtualKey == VirtualKey.Right)30 {31 Frame.Navigate(typeof(MainPage), 1);32 }33 else if (args.KeyStatus.IsMenuKeyDown && virtualKey == VirtualKey.Up)34 {35 Frame.Navigate(typeof(MainPage), -1);36 }37 else if (args.KeyStatus.IsMenuKeyDown && virtualKey == VirtualKey.Down)38 {39 Frame.Navigate(typeof(MainPage), 1);40 }41 else if (args.KeyStatus.IsMenuKeyDown && virtualKey == VirtualKey.Home)42 {43 Frame.Navigate(typeof(MainPage),

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CoreDispatcher_AcceleratorKeyActivated

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1using Windows.ApplicationModel.Core;2using Windows.UI.Core;3using Windows.UI.Xaml;4using Windows.UI.Xaml.Controls;5using Windows.UI.Xaml.Navigation;6{7 {8 private readonly Frame _frame;9 private readonly SystemNavigationManager _systemNavigationManager;10 private readonly CoreDispatcher _dispatcher;11 public NavigationHelper(Frame frame)12 {13 _frame = frame;14 _frame.Navigated += OnNavigated;15 _systemNavigationManager = SystemNavigationManager.GetForCurrentView();16 _systemNavigationManager.BackRequested += OnBackRequested;17 _dispatcher = CoreApplication.MainView.CoreWindow.Dispatcher;18 }19 public RelayCommand GoBackCommand { get; private set; }20 public RelayCommand GoForwardCommand { get; private set; }21 public RelayCommand RefreshCommand { get; private set; }22 {23 {24 return _frame.CanGoBack;25 }26 }27 {28 {

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