chore: Small adjustments

Author: MartinZikmund

src/Uno.UI/UI/Xaml/Controls/CommandBar/AppBarElementContainer.Partial.cs src/Uno.UI/UI/Xaml/Controls/AppBar/AppBarElementContainer.Partial.cs

@@ -1594,8 +1594,7 @@ private void OnOverflowContentKeyDown(object sender, KeyRoutedEventArgs e)
 
 		internal static void OnCommandExecutionStatic(ICommandBarElement element)
 		{
-			CommandBar? parentCmdBar;
-			FindParentCommandBarForElement(element, out parentCmdBar);
+			var parentCmdBar = FindParentCommandBarForElement(element);
 
 			if (parentCmdBar is { })
 			{
@@ -1605,8 +1604,7 @@ internal static void OnCommandExecutionStatic(ICommandBarElement element)
 
 		internal static void OnCommandBarElementVisibilityChanged(ICommandBarElement element)
 		{
-			CommandBar? parentCmdBar;
-			FindParentCommandBarForElement(element, out parentCmdBar);
+			var parentCmdBar = FindParentCommandBarForElement(element);
 
 			if (parentCmdBar is { })
 			{
@@ -1889,11 +1887,11 @@ protected override void UpdateTemplateSettings()
 				{
 					if (element is AppBarButton elementAsAppBarButton)
 					{
-						elementAsAppBarButton.UpdateTemplateSettings(maxAppBarKeyboardAcceleratorTextWidth);
+						AppBarButtonHelpers<AppBarButton>.UpdateTemplateSettings<AppBarButtonTemplateSettings>(elementAsAppBarButton, maxAppBarKeyboardAcceleratorTextWidth);
 					}
 					else if (element is AppBarToggleButton elementAsAppBarToggleButton)
 					{
-						elementAsAppBarToggleButton.UpdateTemplateSettings(maxAppBarKeyboardAcceleratorTextWidth);
+						AppBarButtonHelpers<AppBarToggleButton>.UpdateTemplateSettings<AppBarToggleButtonTemplateSettings>(elementAsAppBarToggleButton, maxAppBarKeyboardAcceleratorTextWidth);
 					}
 				}
 			}
@@ -2611,7 +2609,7 @@ private void FireDynamicOverflowItemsChangingEvent(bool isForceToRestore)
 
 		internal static bool IsCommandBarElementInOverflow(ICommandBarElement element)
 		{
-			FindParentCommandBarForElement(element, out var parentCmdBar);
+			var parentCmdBar = FindParentCommandBarForElement(element);
 			bool isInOverflow = false;
 
 			if (parentCmdBar is { })
@@ -2646,7 +2644,7 @@ internal static int GetPositionInSetStatic(ICommandBarElement element)
 		{
 			int positionInSet = -1;
 
-			FindParentCommandBarForElement(element, out var parentCommandBar);
+			var parentCommandBar = FindParentCommandBarForElement(element);
 
 			if (parentCommandBar is { })
 			{
@@ -2746,7 +2744,7 @@ internal static int GetSizeOfSetStatic(ICommandBarElement element)
 		{
 			int sizeOfSet = -1;
 
-			FindParentCommandBarForElement(element, out var parentCommandBar);
+			var parentCommandBar = FindParentCommandBarForElement(element);
 
 			if (parentCommandBar is { })
 			{

src/Uno.UI/UI/Xaml/Controls/CommandBar/AppBarElementContainer.Properties.cs src/Uno.UI/UI/Xaml/Controls/AppBar/AppBarElementContainer.Properties.cs

@@ -2,10 +2,9 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace Microsoft.UI.Xaml.Controlsů
+namespace Microsoft.UI.Xaml.Controls;
+
+internal interface ICommandBarOverflowElement
 {
-	internal interface ICommandBarOverflowElement
-	{
-		bool UseOverflowStyle { get; set; }
-	}
+	bool UseOverflowStyle { get; set; }
 }