protected override IEnumerable <SearchItem> FetchItems()
{
if (!viewState.excludeClearItem)
{
yield return(SearchItem.clear);
}
SearchSettings.ApplyContextOptions(context);
foreach (var item in SearchService.GetItems(context))
{
if (filterCallback != null && !filterCallback(item))
{
continue;
}
yield return(item);
}
}
