private void OnScrollViewerLoaded(object sender, RoutedEventArgs args)
{
if (sender is FrameworkElement scrollViewer)
{
var scrollContentPresenterFE = SharedHelpers.FindInVisualTreeByName(scrollViewer, "ScrollContentPresenter");
if (scrollContentPresenterFE != null)
{
if (scrollContentPresenterFE is ScrollContentPresenter scrollContentPresenter)
{
scrollContentPresenter.SizesContentToTemplatedParent = true;
}
}
}
}
/* static */
internal static UIElement WindowElement()
{
var instance = LifetimeHandler.GetDisplayRegionHelperInstance();
if (instance.m_simulateDisplayRegions)
{
// Instead of returning the actual window, find the SimulatedWindow element
UIElement window = null;
if (Window.Current.Content is FrameworkElement fe)
{
window = SharedHelpers.FindInVisualTreeByName(fe, "SimulatedWindow");
}
return(window);
}
else
{
return(Window.Current.Content);
}
}