protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.ListView> e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
nativeList = null;
widgets = null;
}
if (e.NewElement != null)
{
widgets = new ObservableCollection <string>();
formsList = e.NewElement as mListView;
nativeList = Control as ListView;
foreach (string widget in formsList.items)
{
widgets.Add(widget);
}
nativeList.ItemsSource = widgets;
nativeList.CanReorderItems = true;
nativeList.CanDragItems = true;
nativeList.AllowDrop = true;
widgets.CollectionChanged += widgetsChanged;
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.ListView> e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
nativeList = null;
}
if (e.NewElement != null)
{
activity = this.Context as Activity;
formsList = e.NewElement as mListView;
nativeList = Control as ListView;
adapter = new mWidgetAdapter(activity, formsList.items, nativeList);
nativeList.Adapter = adapter;
}
}