How to use NavigationHelper class of AppUIBasics.Common package

Best WinAppDriver code snippet using AppUIBasics.Common.NavigationHelper

ItemPage.xaml.cs

Source:ItemPage.xaml.cs

...23    /// A page that displays details for a single item within a group.24    /// </summary>25    public partial class ItemPage : Page26    {27        private NavigationHelper navigationHelper;28        private ControlInfoDataItem item;29        /// <summary>30        /// NavigationHelper is used on each page to aid in navigation and 31        /// process lifetime management32        /// </summary>33        public NavigationHelper NavigationHelper34        {35            get { return this.navigationHelper; }36        }37        public ControlInfoDataItem Item38        {39            get { return item; }40            set { item = value; }41        }42        public CommandBar BottomCommandBar43        {44            get { return bottomCommandBar; }45        }46        public ItemPage()47        {48            this.InitializeComponent();49            this.navigationHelper = new NavigationHelper(this);50            this.navigationHelper.LoadState += navigationHelper_LoadState;51        }52        /// <summary>53        /// Populates the page with content passed during navigation.  Any saved state is also54        /// provided when recreating a page from a prior session.55        /// </summary>56        /// <param name="sender">57        /// The source of the event; typically <see cref="NavigationHelper"/>58        /// </param>59        /// <param name="e">Event data that provides both the navigation parameter passed to60        /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and61        /// a dictionary of state preserved by this page during an earlier62        /// session.  The state will be null the first time a page is visited.</param>63        private async void navigationHelper_LoadState(object sender, LoadStateEventArgs e)64        {65            var item = await ControlInfoDataSource.GetItemAsync((String)e.NavigationParameter);66            if (item != null)67            {68                Item = item;69                // Load control page into frame.70                var loader = new Windows.ApplicationModel.Resources.ResourceLoader();71                string pageRoot = loader.GetString("PageStringRoot");72                string pageString = pageRoot + item.UniqueId + "Page";73                Type pageType = Type.GetType(pageString);74                if (pageType != null)75                {76                    this.contentFrame.Navigate(pageType);77                }78                if(item.Title == "AppBar")79                {80                    //Child pages don't follow the visible bounds, so we need to add margin to account for this81                    header.Margin = new Thickness(0, 24, 0, 0);82                }83            }84        }85        private void ThemeToggleButton_Checked(object sender, RoutedEventArgs e)86        {87            this.RequestedTheme = ElementTheme.Light;88        }89        private void ThemeToggleButton_Unchecked(object sender, RoutedEventArgs e)90        {91            this.RequestedTheme = ElementTheme.Dark;92        }93        protected override void OnNavigatingFrom(NavigatingCancelEventArgs e)94        {95            base.OnNavigatingFrom(e);96            this.RequestedTheme = ElementTheme.Dark;97        }98        private void SearchButton_Click(object sender, RoutedEventArgs e)99        {100            this.Frame.Navigate(typeof(SearchResultsPage));101        }102        private void HelpButton_Click(object sender, RoutedEventArgs e)103        {104            ShowHelp();105            this.BottomAppBar.IsOpen = false;106        }107        protected void RelatedControl_Click(object sender, RoutedEventArgs e)108        {109            ButtonBase b = (ButtonBase)sender;110            NavigationRootPage.RootFrame.Navigate(typeof(ItemPage), b.Content.ToString());111        }112        private void ShowHelp()113        {114            var loader = new Windows.ApplicationModel.Resources.ResourceLoader();115            string HTMLOpenTags = loader.GetString("HTMLOpenTags");116            string HTMLCloseTags = loader.GetString("HTMLCloseTags");117            118            contentWebView.NavigateToString(HTMLOpenTags + Item.Content + HTMLCloseTags);119            if (!helpPopup.IsOpen)120            {121                rootPopupBorder.Width = 346;122                rootPopupBorder.Height = this.ActualHeight;123                helpPopup.HorizontalOffset = Window.Current.Bounds.Width - 346;124                helpPopup.IsOpen = true;125            }126        }127        private void SearchBox_QuerySubmitted(SearchBox sender, SearchBoxQuerySubmittedEventArgs args)128        {129            this.Frame.Navigate(typeof(SearchResultsPage), args.QueryText);130        }131        #region NavigationHelper registration132        /// The methods provided in this section are simply used to allow133        /// NavigationHelper to respond to the page's navigation methods.134        /// 135        /// Page specific logic should be placed in event handlers for the  136        /// <see cref="GridCS.Common.NavigationHelper.LoadState"/>137        /// and <see cref="GridCS.Common.NavigationHelper.SaveState"/>.138        /// The navigation parameter is available in the LoadState method 139        /// in addition to page state preserved during an earlier session.140        protected override void OnNavigatedTo(NavigationEventArgs e)141        {142            navigationHelper.OnNavigatedTo(e);143        }144        protected override void OnNavigatedFrom(NavigationEventArgs e)145        {146            navigationHelper.OnNavigatedFrom(e);147        }148        #endregion149    }150}...

SectionPage.xaml.cs

Source:SectionPage.xaml.cs

...33    /// within the group.34    /// </summary>35    public sealed partial class SectionPage : Page36    {37        private NavigationHelper navigationHelper;38        private ObservableDictionary defaultViewModel = new ObservableDictionary();39        ControlInfoDataGroup group;40        /// <summary>41        /// NavigationHelper is used on each page to aid in navigation and 42        /// process lifetime management43        /// </summary>44        public NavigationHelper NavigationHelper45        {46            get { return this.navigationHelper; }47        }48        /// <summary>49        /// This can be changed to a strongly typed view model.50        /// </summary>51        public ObservableDictionary DefaultViewModel52        {53            get { return this.defaultViewModel; }54        }55        public ControlInfoDataGroup Group56        {57            get { return group; }58            set { group = value; }59        }60        public SectionPage()61        {62            this.InitializeComponent();63            this.navigationHelper = new NavigationHelper(this);64            this.navigationHelper.LoadState += navigationHelper_LoadState;65            //controlsSearchBox.SuggestionsRequested += SearchResultsPage.SearchBox_SuggestionsRequested;66        }67        //private async void controlsSearchBox_TextChanged(AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args)68        //{69        //    var groups = await AppUIBasics.Data.ControlInfoDataSource.GetGroupsAsync();70        //    var suggestions = new List<ControlInfoDataItem>();71        //    foreach (var group in groups)72        //    {73        //        var matchingItems = group.Items.Where(74        //            item => item.Title.Contains(sender.Text));75        //        foreach (var item in matchingItems)76        //        {77        //            suggestions.Add(item);78        //        }79        //    }80        //    controlsSearchBox.ItemsSource = suggestions;81        //}82        //private void controlsSearchBox_SuggestionChosen(AutoSuggestBox sender, AutoSuggestBoxSuggestionChosenEventArgs args)83        //{84        //    var itemId = (args.SelectedItem as ControlInfoDataItem).UniqueId;85        //    this.Frame.Navigate(typeof(ItemPage), itemId);86        //}87        /// <summary>88        /// Populates the page with content passed during navigation.  Any saved state is also89        /// provided when recreating a page from a prior session.90        /// </summary>91        /// <param name="sender">92        /// The source of the event; typically <see cref="NavigationHelper"/>93        /// </param>94        /// <param name="e">Event data that provides both the navigation parameter passed to95        /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and96        /// a dictionary of state preserved by this page during an earlier97        /// session.  The state will be null the first time a page is visited.</param>98        private async void navigationHelper_LoadState(object sender, LoadStateEventArgs e)99        {100            var group = await ControlInfoDataSource.GetGroupAsync((String)e.NavigationParameter);101            Group = group;102        }103        /// <summary>104        /// Invoked when an item is clicked.105        /// </summary>106        /// <param name="sender">The GridView displaying the item clicked.</param>107        /// <param name="e">Event data that describes the item clicked.</param>108        void ItemView_ItemClick(object sender, ItemClickEventArgs e)109        {110            // Navigate to the appropriate destination page, configuring the new page111            // by passing required information as a navigation parameter112            var itemId = ((ControlInfoDataItem)e.ClickedItem).UniqueId;113            this.Frame.Navigate(typeof(ItemPage), itemId);114        }115        private void SearchBox_QuerySubmitted(SearchBox sender, SearchBoxQuerySubmittedEventArgs args)116        {117            this.Frame.Navigate(typeof(SearchResultsPage), args.QueryText);118        }119        #region NavigationHelper registration120        /// The methods provided in this section are simply used to allow121        /// NavigationHelper to respond to the page's navigation methods.122        /// 123        /// Page specific logic should be placed in event handlers for the  124        /// <see cref="GridCS.Common.NavigationHelper.LoadState"/>125        /// and <see cref="GridCS.Common.NavigationHelper.SaveState"/>.126        /// The navigation parameter is available in the LoadState method 127        /// in addition to page state preserved during an earlier session.128        protected override void OnNavigatedTo(NavigationEventArgs e)129        {130            navigationHelper.OnNavigatedTo(e);131        }132        protected override void OnNavigatedFrom(NavigationEventArgs e)133        {134            navigationHelper.OnNavigatedFrom(e);135        }136        #endregion137    }138}...

InterviewPage.xaml.cs

Source:InterviewPage.xaml.cs

...34    /// within the group.35    /// </summary>36    public sealed partial class InterviewPage : Page37    {38        private NavigationHelper navigationHelper;39        private ObservableDictionary defaultViewModel = new ObservableDictionary();40        Interviewer.Data.configuration configuration;41        /// <summary>42        /// NavigationHelper is used on each page to aid in navigation and 43        /// process lifetime management44        /// </summary>45        public NavigationHelper NavigationHelper46        {47            get { return this.navigationHelper; }48        }49        /// <summary>50        /// This can be changed to a strongly typed view model.51        /// </summary>52        public ObservableDictionary DefaultViewModel53        {54            get { return this.defaultViewModel; }55        }56        public Interviewer.Data.configuration Configuration57        {58            get { return configuration; }59            set { configuration = value; }60        }61        public InterviewPage()62        {63            this.InitializeComponent();64            this.navigationHelper = new NavigationHelper(this);65            this.navigationHelper.LoadState += navigationHelper_LoadState;66            //controlsSearchBox.SuggestionsRequested += SearchResultsPage.SearchBox_SuggestionsRequested;67        }68        //private async void controlsSearchBox_TextChanged(AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args)69        //{70        //    var groups = await AppUIBasics.Data.ControlInfoDataSource.GetGroupsAsync();71        //    var suggestions = new List<ControlInfoDataItem>();72        //    foreach (var group in groups)73        //    {74        //        var matchingItems = group.Items.Where(75        //            item => item.Title.Contains(sender.Text));76        //        foreach (var item in matchingItems)77        //        {78        //            suggestions.Add(item);79        //        }80        //    }81        //    controlsSearchBox.ItemsSource = suggestions;82        //}83        //private void controlsSearchBox_SuggestionChosen(AutoSuggestBox sender, AutoSuggestBoxSuggestionChosenEventArgs args)84        //{85        //    var itemId = (args.SelectedItem as ControlInfoDataItem).UniqueId;86        //    this.Frame.Navigate(typeof(ItemPage), itemId);87        //}88        /// <summary>89        /// Populates the page with content passed during navigation.  Any saved state is also90        /// provided when recreating a page from a prior session.91        /// </summary>92        /// <param name="sender">93        /// The source of the event; typically <see cref="NavigationHelper"/>94        /// </param>95        /// <param name="e">Event data that provides both the navigation parameter passed to96        /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and97        /// a dictionary of state preserved by this page during an earlier98        /// session.  The state will be null the first time a page is visited.</param>99        private async void navigationHelper_LoadState(object sender, LoadStateEventArgs e)100        {101            var config = await InterviewerDataSource.GetConfiguration();102            Configuration = config;103            MainViewModel.ViewModel.SelectedConfiguration = config;104            this.DataContext = MainViewModel.ViewModel;105        }        106        private void SearchBox_QuerySubmitted(SearchBox sender, SearchBoxQuerySubmittedEventArgs args)107        {108            //this.Frame.Navigate(typeof(SearchResultsPage), args.QueryText);109        }110        #region NavigationHelper registration111        /// The methods provided in this section are simply used to allow112        /// NavigationHelper to respond to the page's navigation methods.113        /// 114        /// Page specific logic should be placed in event handlers for the  115        /// <see cref="GridCS.Common.NavigationHelper.LoadState"/>116        /// and <see cref="GridCS.Common.NavigationHelper.SaveState"/>.117        /// The navigation parameter is available in the LoadState method 118        /// in addition to page state preserved during an earlier session.119        protected override void OnNavigatedTo(NavigationEventArgs e)120        {121            navigationHelper.OnNavigatedTo(e);122        }123        protected override void OnNavigatedFrom(NavigationEventArgs e)124        {125            navigationHelper.OnNavigatedFrom(e);126        }127        #endregion128    }129}...

NavigationHelper

Using AI Code Generation

1using AppUIBasics.Common;2using Windows.UI.Xaml.Controls;3using Windows.UI.Xaml.Navigation;4{5    {6        public Scenario1()7        {8            this.InitializeComponent();9        }10        private NavigationHelper navigationHelper;11        {12            get { return this.navigationHelper; }13        }14        protected override void OnNavigatedTo(NavigationEventArgs e)15        {16            navigationHelper.OnNavigatedTo(e);17        }18        protected override void OnNavigatedFrom(NavigationEventArgs e)19        {20            navigationHelper.OnNavigatedFrom(e);21        }22    }23}24    <Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">25using AppUIBasics.Common;26using Windows.UI.Xaml.Controls;27using Windows.UI.Xaml.Navigation;28{29    {30        public Scenario1()31        {32            this.InitializeComponent();33        }34        private NavigationHelper navigationHelper;35        {36            get { return this.navigationHelper; }37        }38        protected override void OnNavigatedTo(NavigationEventArgs e)39        {

NavigationHelper

Using AI Code Generation

1using AppUIBasics.Common;2using Windows.UI.Xaml.Controls;3using Windows.UI.Xaml.Navigation;4{5    {6        public Scenario1()7        {8            InitializeComponent();9        }10        protected override void OnNavigatedTo(NavigationEventArgs e)11        {12            NavigationHelper.OnNavigatedTo(e);13        }14        protected override void OnNavigatedFrom(NavigationEventArgs e)15        {16            NavigationHelper.OnNavigatedFrom(e);17        }18    }19}

NavigationHelper

Using AI Code Generation

1using AppUIBasics.Common;2using Windows.UI.Xaml;3using Windows.UI.Xaml.Controls;4using Windows.UI.Xaml.Navigation;5{6    {7        public NavigationViewPage()8        {9            this.InitializeComponent();10            NavigationHelper = new NavigationHelper(this);11            NavigationHelper.LoadState += NavigationHelper_LoadState;12            NavigationHelper.SaveState += NavigationHelper_SaveState;13        }14        public NavigationHelper NavigationHelper { get; set; }15        private void NavigationHelper_LoadState(object sender, LoadStateEventArgs e)16        {17        }18        private void NavigationHelper_SaveState(object sender, SaveStateEventArgs e)19        {20        }21        protected override void OnNavigatedTo(NavigationEventArgs e)22        {23            NavigationHelper.OnNavigatedTo(e);24        }25        protected override void OnNavigatedFrom(NavigationEventArgs e)26        {27            NavigationHelper.OnNavigatedFrom(e);28        }29    }30}31using AppUIBasics.Common;32using Windows.UI.Xaml;33using Windows.UI.Xaml.Controls;34using Windows.UI.Xaml.Navigation;35{36    {37        public NavigationViewPage()38        {39            this.InitializeComponent();40            NavigationHelper = new NavigationHelper(this);41            NavigationHelper.LoadState += NavigationHelper_LoadState;42            NavigationHelper.SaveState += NavigationHelper_SaveState;43        }44        public NavigationHelper NavigationHelper { get; set; }45        private void NavigationHelper_LoadState(object sender, LoadStateEventArgs e)46        {47        }

NavigationHelper

Using AI Code Generation

1using Windows.UI.Xaml.Controls;2using Windows.UI.Xaml.Navigation;3using AppUIBasics.Common;4{5    {6        private NavigationHelper navigationHelper;7        public NavigationViewPage()8        {9            InitializeComponent();10            navigationHelper = new NavigationHelper(this);11        }12        protected override void OnNavigatedTo(NavigationEventArgs e)13        {14            navigationHelper.OnNavigatedTo(e);15        }16        protected override void OnNavigatedFrom(NavigationEventArgs e)17        {18            navigationHelper.OnNavigatedFrom(e);19        }20    }21}22using Windows.UI.Xaml.Controls;23using Windows.UI.Xaml.Navigation;24using AppUIBasics.Common;25{26    {27        private NavigationHelper navigationHelper;28        public NavigationViewPage()29        {30            InitializeComponent();31            navigationHelper = new NavigationHelper(this);32        }33        protected override void OnNavigatedTo(NavigationEventArgs e)34        {35            navigationHelper.OnNavigatedTo(e);36        }37        protected override void OnNavigatedFrom(NavigationEventArgs e)38        {39            navigationHelper.OnNavigatedFrom(e);40        }41    }42}43using Windows.UI.Xaml.Controls;44using Windows.UI.Xaml.Navigation;45using AppUIBasics.Common;46{47    {48        private NavigationHelper navigationHelper;49        public NavigationViewPage()50        {51            InitializeComponent();52            navigationHelper = new NavigationHelper(this);53        }54        protected override void OnNavigatedTo(NavigationEventArgs e)55        {56            navigationHelper.OnNavigatedTo(e);57        }58        protected override void OnNavigatedFrom(NavigationEventArgs e)59        {60            navigationHelper.OnNavigatedFrom(e);61        }62    }63}64using Windows.UI.Xaml.Controls;65using Windows.UI.Xaml.Navigation;66using AppUIBasics.Common;67{68    {69        private NavigationHelper navigationHelper;70        public NavigationViewPage()71        {72            InitializeComponent();

NavigationHelper

Using AI Code Generation

1using Windows.UI.Xaml;2using Windows.UI.Xaml.Controls;3using Windows.UI.Xaml.Navigation;4using AppUIBasics.Common;5{6    {7        public NavigationViewPage()8        {9            this.InitializeComponent();10            NavigationHelper = new NavigationHelper(this);11            NavigationHelper.LoadState += NavigationHelper_LoadState;12            NavigationHelper.SaveState += NavigationHelper_SaveState;13        }14        public NavigationHelper NavigationHelper { get; set; }15        private void NavigationHelper_LoadState(object sender, LoadStateEventArgs e)16        {

NavigationHelper

Using AI Code Generation

1using AppUIBasics.Common;2using Windows.UI.Xaml.Controls;3{4    {5        private NavigationHelper navigationHelper;6        public NavigationHelperPage()7        {8            this.InitializeComponent();9            this.navigationHelper = new NavigationHelper(this);10        }11        protected override void OnNavigatedTo(Windows.UI.Xaml.Navigation.NavigationEventArgs e)12        {13            navigationHelper.OnNavigatedTo(e);14        }15        protected override void OnNavigatedFrom(Windows.UI.Xaml.Navigation.NavigationEventArgs e)16        {17            navigationHelper.OnNavigatedFrom(e);18        }19    }20}21using AppUIBasics.Common;22using Windows.UI.Xaml.Controls;23{24    {25        private NavigationHelper navigationHelper;26        public NavigationHelperPage()27        {28            this.InitializeComponent();29            this.navigationHelper = new NavigationHelper(this);30        }31        protected override void OnNavigatedTo(Windows.UI.Xaml.Navigation.NavigationEventArgs e)32        {33            navigationHelper.OnNavigatedTo(e);34        }35        protected override void OnNavigatedFrom(Windows.UI.Xaml.Navigation.NavigationEventArgs e)36        {37            navigationHelper.OnNavigatedFrom(e);38        }39    }40}41using AppUIBasics.Common;42using Windows.UI.Xaml.Controls;43{44    {45        private NavigationHelper navigationHelper;46        public NavigationHelperPage()47        {48            this.InitializeComponent();49            this.navigationHelper = new NavigationHelper(this);50        }51        protected override void OnNavigatedTo(Windows.UI.Xaml.Navigation.NavigationEventArgs e)52        {53            navigationHelper.OnNavigatedTo(e);54        }55        protected override void OnNavigatedFrom(Windows.UI.Xaml.Navigation.NavigationEventArgs e)56        {57            navigationHelper.OnNavigatedFrom(e);58        }59    }60}

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