private static void IncludeReference <TEntity, TIncludingEntity, TIncludedEntity>(
QueryContext queryContext,
TEntity entity,
TIncludedEntity relatedEntity,
INavigation navigation,
INavigation inverseNavigation,
Action <TIncludingEntity, TIncludedEntity> fixup,
bool trackingQuery)
where TIncludingEntity : TEntity
{
if (entity is TIncludingEntity includingEntity)
{
if (trackingQuery &&
navigation.DeclaringEntityType.FindPrimaryKey() != null)
{
// For non-null relatedEntity StateManager will set the flag
if (relatedEntity == null)
{
queryContext.SetNavigationIsLoaded(includingEntity, navigation);
}
}
else
{
SetIsLoadedNoTracking(includingEntity, navigation);
if (relatedEntity != null)
{
fixup(includingEntity, relatedEntity);
if (inverseNavigation != null &&
!inverseNavigation.IsCollection())
{
SetIsLoadedNoTracking(relatedEntity, inverseNavigation);
}
}
}
}
}
private static void InitializeIncludeCollection <TParent, TNavigationEntity>(
int collectionId,
QueryContext queryContext,
DbDataReader dbDataReader,
ResultCoordinator resultCoordinator,
TParent entity,
Func <QueryContext, DbDataReader, object[]> parentIdentifier,
Func <QueryContext, DbDataReader, object[]> outerIdentifier,
INavigation navigation,
IClrCollectionAccessor clrCollectionAccessor,
bool trackingQuery)
where TNavigationEntity : TParent
{
object collection = null;
if (entity is TNavigationEntity)
{
if (trackingQuery)
{
queryContext.SetNavigationIsLoaded(entity, navigation);
}
else
{
SetIsLoadedNoTracking(entity, navigation);
}
collection = clrCollectionAccessor.GetOrCreate(entity, forMaterialization: true);
}
var parentKey = parentIdentifier(queryContext, dbDataReader);
var outerKey = outerIdentifier(queryContext, dbDataReader);
var collectionMaterializationContext = new CollectionMaterializationContext(entity, collection, parentKey, outerKey);
resultCoordinator.SetCollectionMaterializationContext(collectionId, collectionMaterializationContext);
}