public bool IsValidIntersection(
IntersectCandidate <EntityModel, EntityField, TypeModel, PropertyInfoField> intersectCandidate,
out IntersectedFields <EntityModel, EntityField, TypeModel, PropertyInfoField> intersectedFields
)
{
if (intersectCandidate.RightField.FieldDataType.IsGenericType &&
intersectCandidate.RightField.FieldDataType.GetGenericTypeDefinition() == typeof(IEntityReference <>) &&
intersectCandidate.RightField.FieldDataType.GetGenericArguments()[0] == intersectCandidate.LeftField.FieldDataType)
{
var referenceKeys = intersectCandidate.LeftField.SubFields
.Where(q => q.IsEntityLocalField)
.ToArray();
if (referenceKeys.Length == 1)
{
intersectedFields = BuildIntersectedFields(
intersectCandidate.LeftField,
intersectCandidate.LeftPath.Child(referenceKeys[0]),
intersectCandidate.RightPath
);
return(true);
}
}
intersectedFields = null;
return(false);
}
private ViewIntersectionField BuildReplacement(
IntersectedFields <ViewIntersectionModel, ViewIntersectionField, EntityModel, EntityField> intersectedFields,
FieldBuilder fieldBuilder
)
{
intersectedFields.Dispatch(fieldBuilder);
return(fieldBuilder.Field);
}
void IIntersectedFieldsGenericExecutor.Execute <TLeftModel, TLeftField, TRightModel, TRightField, TLeftData, TRightData>(
IntersectedFields <TLeftModel, TLeftField, TRightModel, TRightField, TLeftData, TRightData> intersectedFields
)
{
var intersect = intersectedFields as IntersectedFields <ViewIntersectionModel, ViewIntersectionField, EntityModel, EntityField, TLeftData, TRightData>;
Field = new ConvertedViewIntersectionField <TLeftData, TRightData>(
intersect.LeftField.FieldName, intersect.LeftField.CanRead, intersect.LeftField.CanWrite,
intersect.LeftField.DeclaringTypeModel, intersect.LeftField.OriginPropertyField,
intersect.LeftPath, intersect.GetConvertDelegate()
);
}
void IIntersectedFieldsGenericExecutor.Execute <TLeftModel, TLeftField, TRightModel, TRightField, TLeftData, TRightData>(
IntersectedFields <TLeftModel, TLeftField, TRightModel, TRightField, TLeftData, TRightData> intersectedFields
)
{
var parser = TryParseFactory <string, TLeftData>();
if (parser == null)
{
throw new InvalidOperationException($"Can't determine method for parsing strings to type `{typeof(TLeftData).Name}`");
}
Factory = new PrimaryKeyEntityReferenceFactory <T, TLeftData>(
intersectedFields.RightPath as IFieldPath <TypeModel, PropertyInfoField>,
parser
);
}
public virtual void AddIntersectedFields(IntersectedFields <ViewIntersectionModel, ViewIntersectionField, EntityModel, EntityField> intersectedFields) => _intersectedFields.Add(intersectedFields);
public MapLastIdResultProcessor(TView view,
IntersectedFields <EntityModel, EntityField, TypeModel, PropertyInfoField> primaryKeyIntersectedFields)
{
_view = view;
_primaryKeyIntersectedFields = primaryKeyIntersectedFields;
}