private static void OnDataContextChanged(SearchListView view, object sender, DependencyPropertyChangedEventArgs args)
{
var dc = args.NewValue as SearchListViewModel;
if (dc == null)
return;
var selectedChangedListener =
new WeakEventListener<SearchListView, SearchListViewModel, SelectedChangedEventArgs>(view, dc);
dc.SelectedChanged += selectedChangedListener.OnEvent;
selectedChangedListener.OnEventAction = OnSelectedChanged;
selectedChangedListener.OnDetachAction = OnDetachSelectedChanged;
}
private static void OnDetachDataContextChanged(WeakEventListener<SearchListView, SearchListView, DependencyPropertyChangedEventArgs> listener, SearchListView source)
{
source.DataContextChanged -= listener.OnEvent;
}
private static void OnSelectedChanged(SearchListView view, object sender, SelectedChangedEventArgs args)
{
if (args.IsSelected)
view.SearchList.Rebind();
}
