void ICollectionPropertyBagVisitor.Visit <TCollection, TElement>(ICollectionPropertyBag <TCollection, TElement> properties, ref TCollection container)
{
var path = Path;
// This query engine filter is provided with two delegates:
//
// parameterTransformer: This function is responsible for transforming the input string into a strong generic type.
// this is done via the `TypeConversion` API in properties.
//
// filterResolver: This function takes the data for each element being filtered, along with the original token, and the
// transformed input. The function then applies the filter and returns true or false. In this particular case
// we want to test equality with each collection element and return true if ANY match.
//
QueryEngine.AddFilter <TElement, TElement>(Token, (data, _, token, transformedInput) =>
{
if (!PropertyContainer.TryGetValue <TData, TCollection>(ref data, path, out var collection))
{
return(false);
}
if (RuntimeTypeInfoCache <TCollection> .CanBeNull && null == collection)
{
return(false);
}
return(collection.Any(e => FilterOperator.ApplyOperator(token, e, transformedInput, QueryEngine.globalStringComparison)));
}, s => TypeConversion.Convert <string, TElement>(ref s), FilterOperator.GetSupportedOperators <TElement>());
}
void ICollectionPropertyBagVisitor.Visit <TCollection, TElement>(ICollectionPropertyBag <TCollection, TElement> properties, ref TCollection container)
{
if (null == container)
{
return;
}
foreach (var element in container)
{
SearchData.Add(element?.ToString());
}
}
