private static void PreferenceGroupItemsSourceChanged(PreferenceGroup preference, AttachedMemberChangedEventArgs<IEnumerable> args)
{
var sourceGenerator = preference.GetBindingMemberValue(AttachedMembers.PreferenceGroup.ItemsSourceGenerator);
if (sourceGenerator == null)
{
sourceGenerator = new PreferenceItemsSourceGenerator(preference);
preference.SetBindingMemberValue(AttachedMembers.PreferenceGroup.ItemsSourceGenerator, sourceGenerator);
}
sourceGenerator.SetItemsSource(args.NewValue);
}
private static void PreferenceGroupItemsSourceChanged(PreferenceGroup preference, AttachedMemberChangedEventArgs <IEnumerable> args)
{
var sourceGenerator = preference.GetBindingMemberValue(AttachedMembers.PreferenceGroup.ItemsSourceGenerator);
if (sourceGenerator == null)
{
sourceGenerator = new PreferenceItemsSourceGenerator(preference);
preference.SetBindingMemberValue(AttachedMembers.PreferenceGroup.ItemsSourceGenerator, sourceGenerator);
}
sourceGenerator.SetItemsSource(args.NewValue);
}
private object SelectTemplate(int index)
{
var item = GetItem(index);
var selector = _preference.GetBindingMemberValue(AttachedMembers.PreferenceGroup.ItemTemplateSelector);
if (selector != null)
{
var template = selector.SelectTemplate(item, _preference);
template?.SetDataContext(item);
item = template;
}
var preference = item as Preference;
if (preference != null)
{
preference.SetBindingMemberValue(AttachedMembers.Object.Parent, _preference);
preference.Order = index;
}
return(item);
}
