protected override void OnElementChanged(ElementChangedEventArgs <Page> e)
{
// Set prior to calling base
Tracker = new BackgroundTracker <Panel>(BackgroundProperty)
{
Model = Element, Element = this
};
base.OnElementChanged(e);
Loaded += (sender, args) => Element.SendAppearing();
Unloaded += (sender, args) => Element.SendDisappearing();
}
public void SetElement(VisualElement element)
{
TabbedPage oldElement = _page;
_page = (TabbedPage)element;
_tracker = new BackgroundTracker <Control>(BackgroundProperty)
{
Model = _page, Element = this
};
DataContext = element;
_page.PropertyChanged += OnPropertyChanged;
Loaded += (sender, args) => _page.SendAppearing();
Unloaded += (sender, args) => _page.SendDisappearing();
OnElementChanged(new VisualElementChangedEventArgs(_page, element));
}
public void SetElement(VisualElement element)
{
CarouselPage oldElement = _page;
_page = (CarouselPage)element;
_tracker = new BackgroundTracker <Control>(BackgroundProperty)
{
Model = _page, Element = this
};
DataContext = _page;
SelectionChanged += OnSelectionChanged;
OnPagesChanged(_page, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
_page.PagesChanged += OnPagesChanged;
_page.PropertyChanged += OnPropertyChanged;
Loaded += (sender, args) => _page.SendAppearing();
Unloaded += (sender, args) => _page.SendDisappearing();
OnElementChanged(new VisualElementChangedEventArgs(oldElement, element));
}