Microsoft.UI.Xaml.Controls.TeachingTip don't work from unpackaged apps

[bizehao]

Describe the bug

<TeachingTip
            x:Name="MessageTip"
            Title="info show:"
            CloseButtonContent="OK"
            IsLightDismissEnabled="True"
            PlacementMargin="20"
            PreferredPlacement="Auto"
            Subtitle="json error！" />

cpp:
void TabContentPage::Flush_Click(winrt::Windows::Foundation::IInspectable const& sender, winrt::Microsoft::UI::Xaml::RoutedEventArgs const& e) {
        MessageTip().IsOpen(true);
}

cpp winrt error:
WinRT originate error - 0x80073D54 : 'The process has no package identity.'。
winrt::hresult_error， at memory location 0x00000075D44FDDE0 。

I test the .net winui3 unpackaged apps is natural

Steps to reproduce the bug

...

Expected behavior

No response

Screenshots

No response

NuGet package version

1.1.5

Packaging type

unpackaged

Windows version

windows 10 21H2

IDE

vs2022

Additional context

cpp winui3

[Scottj1s]

@bizehao Unfortunately, like a number of other APIs, the TeachingTip requires package identity and is not supported in unpackaged apps. If you require this feature, I'd suggest making your app packaged.