private static void ViewGroupTemplateChanged <T>(ViewGroup sender, AttachedMemberChangedEventArgs <T> args)
{
var container = sender as AdapterView;
if (container == null)
{
var sourceGenerator = ViewGroupItemsSourceGenerator.GetOrAdd(sender);
if (sourceGenerator != null)
{
sourceGenerator.Reset();
}
return;
}
var adapter = GetAdapter(container) as BaseAdapter;
if (adapter != null)
{
adapter.NotifyDataSetChanged();
}
}
private static void ViewGroupItemsSourceChanged(ViewGroup sender, AttachedMemberChangedEventArgs <IEnumerable> args)
{
var container = sender as AdapterView;
if (container == null)
{
var sourceGenerator = ViewGroupItemsSourceGenerator.GetOrAdd(sender);
if (sourceGenerator != null)
{
sourceGenerator.SetItemsSource(args.NewValue);
}
return;
}
var adapter = GetAdapter(container) as IItemsSourceAdapter;
if (adapter == null)
{
adapter = ItemsSourceAdapter.Factory(container, container.Context, DataContext.Empty);
SetAdapter(container, adapter);
}
adapter.ItemsSource = args.NewValue;
}