private void OnParentChanged(object instance, object key, DependencyObjectParentChangedEventArgs args)
{
// Set Content to null when we are removed from TemplatedParent. Otherwise Content.RemoveFromSuperview() may
// be called when it is attached to a different view.
if (args.NewParent == null)
{
Content = null;
}
}
private void OnElementParentChanged(object instance, object key, DependencyObjectParentChangedEventArgs args)
{
if (args.NewParent == _appBarButtonWrapper)
{
// if the new Parent is the wrapper, restore it to
// its original value.
Element?.SetParent(args.PreviousParent);
}
}
private void OnTitleViewParentChanged(object instance, object key, DependencyObjectParentChangedEventArgs args)
{
// Even though we set the CommandBar as the parent of the TitleView,
// it will change to the native control when the view is added.
// This control is the visual parent but is not a DependencyObject and will not propagate the DataContext.
// In order to ensure the DataContext is propagated properly, we restore the CommandBar
// parent that can propagate the DataContext.
if (args.NewParent != Element && args.NewParent != null)
{
_titleView.SetParent(Element);
}
}
private void OnParentChanged(object instance, object key, DependencyObjectParentChangedEventArgs args) => UpdateFontPartial();
