/// <inheritdoc />
public IFilterFieldDescriptor Field <TField>(Expression <Func <T, TField> > property)
{
if (property.ExtractMember() is PropertyInfo m)
{
FilterFieldDescriptor?fieldDescriptor =
Fields.FirstOrDefault(t => t.Definition.Member == m);
if (fieldDescriptor is null)
{
fieldDescriptor = FilterFieldDescriptor.New(Context, Definition.Scope, m);
Fields.Add(fieldDescriptor);
}
return(fieldDescriptor);
}
throw new ArgumentException(
FilterInputTypeDescriptor_Field_OnlyProperties,
nameof(property));
}
protected override void OnCompleteFields(
IDictionary <NameString, FilterFieldDefinition> fields,
ISet <MemberInfo> handledProperties)
{
if (Definition.Fields.IsImplicitBinding())
{
FieldDescriptorUtilities.AddImplicitFields(
this,
Definition.EntityType,
p => FilterFieldDescriptor
.New(Context, Definition.Scope, p)
.CreateDefinition(),
fields,
handledProperties,
include: (members, member) =>
member is PropertyInfo && !handledProperties.Contains(member));
}
base.OnCompleteFields(fields, handledProperties);
}