Call once function new implementation

Author: HO-COOH

WinUI3Package/.nuspec

@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
     <metadata>
         <id>WinUIEssential.WinUI3</id>
-        <version>1.3.13</version>
+        <version>1.3.14</version>
         <title>WinUIEssential(WinUI3)</title>
         <authors>Peter</authors>
         <owners></owners>

WinUI3Package/AutoSuggestBoxHelper.cpp

@@ -52,17 +52,16 @@ namespace winrt::WinUI3Package::implementation
 			return;
 
 		auto autoSuggestBox = object.as<winrt::Microsoft::UI::Xaml::Controls::AutoSuggestBox>();
-		autoSuggestBox.LayoutUpdated([autoSuggestBoxRef = winrt::make_weak(autoSuggestBox), called = false](auto&&...) mutable
+		auto layoutUpdatedRevoker = std::make_shared<winrt::Microsoft::UI::Xaml::Controls::AutoSuggestBox::LayoutUpdated_revoker>();
+		*layoutUpdatedRevoker = autoSuggestBox.LayoutUpdated(winrt::auto_revoke, [autoSuggestBoxRef = winrt::make_weak(autoSuggestBox), layoutUpdatedRevoker](auto&&...)
 		{
-			if (called) return;
-
 			auto popup = VisualTreeHelper::FindVisualChildByName<winrt::Microsoft::UI::Xaml::Controls::Primitives::Popup>(
 				autoSuggestBoxRef.get().as<winrt::Microsoft::UI::Xaml::Controls::AutoSuggestBox>(), 
 				L"SuggestionsPopup"
 			);
 			if (!popup) return;
 
-			called = true;
+			layoutUpdatedRevoker->revoke();
 			auto border = popup.FindName(L"SuggestionsContainer").as<winrt::Microsoft::UI::Xaml::Controls::Border>();
 			border.Padding({});
 			border.Background(winrt::Microsoft::UI::Xaml::Media::SolidColorBrush{ winrt::Windows::UI::Colors::Transparent() });

WinUI3Package/ComboBoxHelper.cpp

@@ -46,17 +46,16 @@ namespace winrt::WinUI3Package::implementation
 			return;
 
 		auto comboBox = object.as<winrt::Microsoft::UI::Xaml::Controls::ComboBox>();
-		comboBox.LayoutUpdated([comboxBoxRef = winrt::make_weak(comboBox), called = false](auto&&...) mutable 
+		auto layoutUpdatedRevoker = std::make_shared<winrt::Microsoft::UI::Xaml::Controls::ComboBox::LayoutUpdated_revoker>();
+		comboBox.LayoutUpdated([comboxBoxRef = winrt::make_weak(comboBox), layoutUpdatedRevoker](auto&&...) mutable 
 		{
-			if (called) return;
-
 			auto popup = VisualTreeHelper::FindVisualChildByName<winrt::Microsoft::UI::Xaml::Controls::Primitives::Popup>(
 				comboxBoxRef.get().as<winrt::Microsoft::UI::Xaml::Controls::ComboBox>(), 
 				L"Popup"
 			);
 			if (!popup) return;
 
-			called = true;
+			layoutUpdatedRevoker->revoke();
 			auto border = popup.FindName(L"PopupBorder").as<winrt::Microsoft::UI::Xaml::Controls::Border>();
 			border.SizeChanged([comboxBoxRef, called = false, visualRef = winrt::weak_ref<winrt::WinUI3Package::AcrylicVisual>{}](auto const& borderRef, winrt::Microsoft::UI::Xaml::SizeChangedEventArgs const& args) mutable
 			{