protected virtual void Dispose(bool disposing)
{
if (!disposing || _disposed)
{
return;
}
_disposed = true;
Element?.SendDisappearing();
SetElement(null);
Tracker = null;
}
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)
{
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));
}
