static void OnControllerChanged(BindableObject b, BindableLayoutController oldC, BindableLayoutController newC)
{
if (oldC != null)
{
oldC.ItemsSource = null;
}
if (newC == null)
{
return;
}
newC.StartBatchUpdate();
newC.ItemsSource = GetItemsSource(b);
newC.ItemTemplate = GetItemTemplate(b);
newC.ItemTemplateSelector = GetItemTemplateSelector(b);
newC.EmptyView = GetEmptyView(b);
newC.EmptyViewTemplate = GetEmptyViewTemplate(b);
newC.EndBatchUpdate();
}
static void SetBindableLayoutController(BindableObject b, BindableLayoutController value)
{
b.SetValue(BindableLayoutControllerProperty, value);
}