/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public virtual void StopTracking(InternalEntityEntry entry)
{
if (_needsUnsubscribe)
{
_internalEntityEntrySubscriber.Unsubscribe(entry);
}
var entityType = entry.EntityType;
var mapKey = entry.Entity ?? entry;
if (entityType.HasDefiningNavigation())
{
var entries = _dependentTypeReferenceMap[entityType];
entries.Remove(mapKey);
if (entries.Count == 0)
{
_dependentTypeReferenceMap.Remove(entityType);
}
}
else
{
_entityReferenceMap.Remove(mapKey);
}
foreach (var key in entityType.GetKeys())
{
FindIdentityMap(key)?.Remove(entry);
}
if (_referencedUntrackedEntities.HasValue)
{
var navigations = entityType.GetNavigations().ToList();
foreach (var keyValuePair in _referencedUntrackedEntities.Value.ToList())
{
var untrackedEntityType = _model.FindRuntimeEntityType(keyValuePair.Key.GetType());
if (navigations.Any(n => n.GetTargetType().IsAssignableFrom(untrackedEntityType)) ||
untrackedEntityType.GetNavigations().Any(n => n.GetTargetType().IsAssignableFrom(entityType)))
{
_referencedUntrackedEntities.Value.Remove(keyValuePair.Key);
var newList = keyValuePair.Value.Where(tuple => tuple.Item2 != entry).ToList();
if (newList.Any())
{
_referencedUntrackedEntities.Value.Add(keyValuePair.Key, newList);
}
}
}
}
}
