public static IEnumerable <TItem> FilterCollection <TItem>(this IFilterService filterService, FilterScheme filter, IEnumerable <TItem> rawCollection)
{
var filteredCollection = new List <TItem>();
if (rawCollection == null)
{
return(filteredCollection);
}
if (filter == null)
{
filteredCollection.AddRange(rawCollection);
return(filteredCollection);
}
filterService.FilterCollection(filter, rawCollection, filteredCollection);
return(filteredCollection);
}
public static IEnumerable <TItem> FilterCollectionWithCurrentFilter <TItem>(this IFilterService filterService, IEnumerable <TItem> rawCollection)
{
return(filterService.FilterCollection(filterService.SelectedFilter, rawCollection));
}
