/// <summary>Enables this filter on the specified types.</summary>
/// <param name="filter">The filter to enable.</param>
/// <param name="types">A variable-length parameters list containing types to enable the filter on.</param>
public void EnableFilter(BaseQueryFilter filter, params Type[] types)
{
List <QueryFilterSet> filterSets;
// CHECK if the element type can be used in the context
if (FilterSetByType.TryGetValue(filter.ElementType, out filterSets))
{
if (types != null)
{
var applySets = new List <QueryFilterSet>();
foreach (var type in types)
{
List <QueryFilterSet> setToAdd;
if (FilterSetByType.TryGetValue(type, out setToAdd))
{
applySets.AddRange(setToAdd);
}
}
// KEEP only applicable filter set
filterSets = filterSets.Intersect(applySets.Distinct()).ToList();
}
foreach (var set in filterSets)
{
set.AddOrGetFilterQueryable(Context).EnableFilter(filter);
}
}
}
/// <summary>Disables the filter on the associated query.</summary>
/// <param name="filter">The filter to disable on the associated query.</param>
public void DisableFilter(BaseQueryFilter filter)
{
if (Filters.Remove(filter))
{
UpdateInternalQuery();
}
}
/// <summary>Enables the filter on the associated query.</summary>
/// <param name="filter">The filter to enable on the associated query.</param>
public void EnableFilter(BaseQueryFilter filter)
{
if (!Filters.Contains(filter))
{
Filters.Add(filter);
UpdateInternalQuery();
}
}