BookmarksViewSample fixes

src/Samples/Toolkit.SampleApp.Maui/Samples/BookmarksViewSample.xaml.cs

@@ -12,7 +12,7 @@ public partial class BookmarksViewSample : ContentPage
         private const string webMapOneUrl = "https://arcgisruntime.maps.arcgis.com/home/item.html?id=e50fafe008ac4ce4ad2236de7fd149c3";
         private const string webMapTwoUrl = "https://arcgisruntime.maps.arcgis.com/home/item.html?id=16f1b8ba37b44dc3884afc8d5f454dd2";
         private const string webSceneOne = "https://arcgisruntime.maps.arcgis.com/home/item.html?id=6b6588041965408e84ba319e12d9d7ad";
-        private const string webSceneTwo = "https://www.arcgis.com/home/webscene/viewer.html?webscene=b9ad8372ff884bc4a4e78d936b170f7d";
+        private const string webSceneTwo = "https://arcgisruntime.maps.arcgis.com/home/item.html?id=b3e2230e170d4f91aa3d47f88821743d";
         private MapView MyMapView;
         private SceneView MySceneView;
         private Random _randomizer = new Random();
@@ -48,6 +48,8 @@ private void SetMapViewBinding_Click(object? sender, EventArgs e)
             BookmarksView.SetBinding(Esri.ArcGISRuntime.Toolkit.Maui.BookmarksView.GeoViewProperty, geoviewBinding);
         }
 
+        // Note that the Web Scene specification uses presentation slides in lieu of bookmarks.
+        // As such, the BookmarksView will initially be empty, so click the "Set list" button to generate bookmarks.
         private void SetSceneViewBinding_Click(object? sender, EventArgs e)
         {
             if (_viewContainer.Children.Contains(MySceneView) == false)

src/Samples/Toolkit.SampleApp.UWP/Samples/BookmarksView/BookmarksViewSample.xaml.cs

@@ -16,7 +16,7 @@ public sealed partial class BookmarksViewSample : Page
         private const string webMapOneUrl = "https://arcgisruntime.maps.arcgis.com/home/item.html?id=e50fafe008ac4ce4ad2236de7fd149c3";
         private const string webMapTwoUrl = "https://arcgisruntime.maps.arcgis.com/home/item.html?id=16f1b8ba37b44dc3884afc8d5f454dd2";
         private const string webSceneOne = "https://arcgisruntime.maps.arcgis.com/home/item.html?id=6b6588041965408e84ba319e12d9d7ad";
-        private const string webSceneTwo = "https://www.arcgis.com/home/webscene/viewer.html?webscene=b9ad8372ff884bc4a4e78d936b170f7d";
+        private const string webSceneTwo = "https://arcgisruntime.maps.arcgis.com/home/item.html?id=b3e2230e170d4f91aa3d47f88821743d";
 
         private Random _randomizer = new Random();
 
@@ -46,6 +46,8 @@ private void SetMapViewBinding_Click(object sender, RoutedEventArgs e)
             BookmarksView.SetBinding(UI.Controls.BookmarksView.GeoViewProperty, geoviewBinding);
         }
 
+        // Note that the Web Scene specification uses presentation slides in lieu of bookmarks.
+        // As such, the BookmarksView will initially be empty, so click the "Set list" button to generate bookmarks.
         private void SetSceneViewBinding_Click(object sender, RoutedEventArgs e)
         {
             MyMapView.Visibility = Visibility.Collapsed;
@@ -136,7 +138,13 @@ private void RemoveSelectionListener_Click(object sender, RoutedEventArgs e)
 
         private async void BookmarkSelected(object sender, Bookmark bookmark)
         {
+#if WINUI
+            var dialog = new MessageDialog($"{bookmark.Name} Selected!");
+            WinRT.Interop.InitializeWithWindow.Initialize(dialog, App.CurrentWindowHandle);
+            await dialog.ShowAsync();
+#else
             await new MessageDialog($"{bookmark.Name} Selected!").ShowAsync();
+#endif
         }
 
         private void SelectDefaultItemContainer_Click(object sender, RoutedEventArgs e)

src/Samples/Toolkit.SampleApp.WPF/Samples/BookmarksView/BookmarksViewSample.xaml.cs

@@ -27,7 +27,7 @@ public partial class BookmarksViewSample : UserControl
         private const string webMapOneUrl = "https://arcgisruntime.maps.arcgis.com/home/item.html?id=e50fafe008ac4ce4ad2236de7fd149c3";
         private const string webMapTwoUrl = "https://arcgisruntime.maps.arcgis.com/home/item.html?id=16f1b8ba37b44dc3884afc8d5f454dd2";
         private const string webSceneOne = "https://arcgisruntime.maps.arcgis.com/home/item.html?id=6b6588041965408e84ba319e12d9d7ad";
-        private const string webSceneTwo = "https://www.arcgis.com/home/webscene/viewer.html?webscene=b9ad8372ff884bc4a4e78d936b170f7d";
+        private const string webSceneTwo = "https://arcgisruntime.maps.arcgis.com/home/item.html?id=b3e2230e170d4f91aa3d47f88821743d";
 
         private Random _randomizer = new Random();
 
@@ -57,6 +57,8 @@ private void SetMapViewBinding_Click(object sender, RoutedEventArgs e)
             BookmarksView.SetBinding(UI.Controls.BookmarksView.GeoViewProperty, geoviewBinding);
         }
 
+        // Note that the Web Scene specification uses presentation slides in lieu of bookmarks.
+        // As such, the BookmarksView will initially be empty, so click the "Set list" button to generate bookmarks.
         private void SetSceneViewBinding_Click(object sender, RoutedEventArgs e)
         {
             MyMapView.Visibility = Visibility.Collapsed;

src/Samples/Toolkit.SampleApp.WinUI/App.xaml.cs

@@ -47,5 +47,7 @@ protected override void OnLaunched(Microsoft.UI.Xaml.LaunchActivatedEventArgs ar
         }
 
         private Window m_window;
+
+        public static IntPtr CurrentWindowHandle => WinRT.Interop.WindowNative.GetWindowHandle(((App)Current).m_window);
     }
 }