chore: Fix build

src/SamplesApp/UITests.Shared/Windows_UI_Xaml_Controls/CalendarView/CalendarView_Features.xaml

@@ -44,7 +44,7 @@
 			</StackPanel>
 			<StackPanel Orientation="Horizontal" Spacing="5">
 				<DatePicker x:Name="min" Header="MinDate" Date="{Binding MinDate, ElementName=sut, Mode=TwoWay}" />
-				<DatePicker x:Name="min" Header="MaxDate" Date="{Binding MaxDate, ElementName=sut, Mode=TwoWay}" />
+				<DatePicker x:Name="max" Header="MaxDate" Date="{Binding MaxDate, ElementName=sut, Mode=TwoWay}" />
 			</StackPanel>
 
 			<StackPanel Orientation="Horizontal" Spacing="5">

src/Uno.UI.RuntimeTests/IntegrationTests/common/CalendarHelper.h.cs

@@ -375,7 +375,11 @@ internal static void VerifyDateTimesAreEqual(DateTimeOffset date1, DateTimeOffse
 
 		internal static void CheckFocusedItem()
 		{
+#if WINDOWS_UWP
+			var item = FocusManager.GetFocusedElement();
+#else
 			var item = FocusManager.GetFocusedElement(TestServices.WindowHelper.WindowContent.XamlRoot);
+#endif
 			TestServices.LOG_OUTPUT("Type of focused item is: %s", item.GetType().FullName);
 			var itemAsFE = (FrameworkElement)(item);
 			if (itemAsFE is { })

src/Uno.UI.RuntimeTests/IntegrationTests/dxaml/BaseDxamlTestClass.cs

@@ -80,12 +80,4 @@ protected static int ARRAYSIZE(Array array)
 		protected static CalendarPanel CalendarPanel(object o) => o as CalendarPanel;
 		protected static CalendarViewDayItem CalendarViewDayItem(object o) => o as CalendarViewDayItem;
 	}
-
-	internal class XcbPurpleBrush : SolidColorBrush
-	{
-		internal XcbPurpleBrush()
-		{
-			Color = Colors.Purple;
-		}
-	}
 }

src/Uno.UI.RuntimeTests/IntegrationTests/dxaml/controls/calendardatepicker/CalendarDatePickerIntegrationTests.cs

@@ -688,6 +688,7 @@ await RunOnUIThread(() =>
 			TestServices.Utilities.VerifyMockDCompOutput(MockDComp.SurfaceComparison.NoComparison);
 		}
 
+#if !WINDOWS_UWP
 		[TestMethod]
 		public async Task DonotResizeCalendarView()
 		{
@@ -731,6 +732,7 @@ await RunOnUIThread(() =>
 			});
 			await TestServices.WindowHelper.WaitForIdle();
 		}
+#endif
 
 		[TestMethod]
 		public async Task CanPresetDate()

src/Uno.UI.RuntimeTests/IntegrationTests/dxaml/controls/calendarview/CalendarViewIntegrationTests.cs

@@ -2980,8 +2980,8 @@ await RunOnUIThread(() =>
 				cv.MaxDate = ConvertToDateTime(1, 2014, 1, 1);
 				cv.SelectedDates.Add(ConvertToDateTime(1, 2014, 1, 1));
 
-				cv.CalendarItemBorderBrush = new XcbPurpleBrush();
-				cv.CalendarItemBackground = new XcbPurpleBrush();
+				cv.CalendarItemBorderBrush = new SolidColorBrush { Color = Colors.Purple };
+				cv.CalendarItemBackground = new SolidColorBrush { Color = Colors.Purple };
 				rootPanel.Children.Add(cv);
 			});
 

src/Uno.UI.RuntimeTests/MUX/Helpers/FlyoutHelper.cs

@@ -26,13 +26,21 @@ public static FrameworkElement GetOpenFlyoutPresenter()
 		public static void HideFlyout<T>(T flyoutControl)
 			where T : FlyoutBase
 		{
+#if WINDOWS_UWP
+			flyoutControl.Hide();
+#else
 			flyoutControl.Close();
+#endif
 		}
 
 		internal static void OpenFlyout<T>(T flyoutControl, FrameworkElement target, FlyoutOpenMethod openMethod)
 			where T: FlyoutBase
 		{
+#if WINDOWS_UWP
+			flyoutControl.ShowAt(target);
+#else
 			flyoutControl.Open();
+#endif
 		}
 
 		public static void ValidateOpenFlyoutOverlayBrush(string name)

src/Uno.UI.RuntimeTests/MUX/Utilities/TestHelpers.cs

@@ -104,7 +104,7 @@ public class App
 		public static UIElement TestContentRoot
 		{
 			get => TestServices.WindowHelper.WindowContent;
-			set => TestServices.WindowHelper.WindowContent = value;
+			set => TestServices.WindowHelper.WindowContent = value as UIElement;
 		}
 
 		public static Application Current => Application.Current;

src/Uno.UI/Microsoft/UI/Xaml/Controls/CalendarView/CalendarViewGeneratorHost.cs

@@ -353,8 +353,6 @@ internal int CalculateOffsetFromMinDate(DateTime date)
 			long diffInUTC = 0;
 			int diffInUnit = 0;
 
-			int maxEstimationRetryCount = 3; // the max times that we should estimate
-			int maxReboundCount = 3; // the max times that we should reduce the step when the estimation is over the boundary.
 			int minDistanceToEstimate = 3; // the min estimated distance that we should do estimation.
 
 			pCalendar.SetDateTime(estimatedDate);
@@ -363,6 +361,8 @@ internal int CalculateOffsetFromMinDate(DateTime date)
 			// we could need more times (uncommon scenario)
 			var averageTicksPerUnit = GetAverageTicksPerUnit();
 #if DEBUG
+			int maxEstimationRetryCount = 3; // the max times that we should estimate
+			int maxReboundCount = 3; // the max times that we should reduce the step when the estimation is over the boundary.
 			int estimationCount = 0;
 #endif
 			while (true)

src/Uno.UI/Microsoft/UI/Xaml/Controls/CalendarView/calendardatepicker_partial.cs

@@ -1065,7 +1065,7 @@ private void SyncDate()
 							date = (DateTime)spDateReference;
 							// if Date property is being set, we should always display the Date when Calendar is open.
 							SetDisplayDate(date);
-							spSelectedDates.Append(date);
+							spSelectedDates.Add(date);
 						}
 					}
 					finally

src/Uno.UI/UI/Xaml/Controls/Border/BorderLayerRenderer.net.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Linq;
+using Windows.UI.Xaml.Media;
+using Uno.Disposables;
+using Uno.Extensions;
+using Uno.UI.Xaml;
+
+namespace Windows.UI.Xaml.Shapes
+{
+	internal class BorderLayerRenderer
+	{
+		public void UpdateLayer(
+			UIElement element,
+			Brush background,
+			Thickness borderThickness,
+			Brush borderBrush,
+			CornerRadius cornerRadius,
+			object image)
+		{
+		}
+	}
+}

src/Uno.UI/UI/Xaml/Controls/Border/BorderLayerRenderer.wasm.cs

@@ -160,7 +160,7 @@ public static void SetBackgroundBrush(FrameworkElement element, Brush brush)
 					break;
 				case XamlCompositionBrushBase unsupportedCompositionBrush:
 					var fallbackColor = unsupportedCompositionBrush.FallbackColorWithOpacity;
-					WindowManagerInterop.SetElementBackgroundColor(HtmlId, fallbackColor);
+					WindowManagerInterop.SetElementBackgroundColor(element.HtmlId, fallbackColor);
 					RecalculateBrushOnSizeChanged(element, false);
 					break;
 				default:

src/Uno.UI/UI/Xaml/FrameworkElement.net.cs

@@ -17,6 +17,10 @@ public partial class FrameworkElement : IEnumerable
 
 		internal UIElement VisualParent => ((IDependencyObjectStoreProvider)this).Store.Parent as UIElement;
 
+		internal bool ShouldInterceptInvalidate { get; set; }
+
+		internal void UpdateHitTest() { }
+
 		private protected virtual void OnPostLoading() { }
 
 		partial void OnLoadingPartial();