https://learn.microsoft.com/en-us/uwp/api/windows.ui.xaml.uielement.onbringintoviewrequested?view=winrt-28000
UIElement.OnBringIntoViewRequested(BringIntoViewRequestedEventArgs) Method (Windows.UI.Xaml) -...
Called before the BringIntoViewRequested event occurs.
methodwindowsuixaml