protected override void OnChangeCompleted(
object relatedEntityObject,
CustomStoreOperationKind changeKind
)
{
base.OnChangeCompleted(relatedEntityObject, changeKind);
if (null != ObjectContextWeakRef)
{
Debug.Assert(relatedEntityObject is EntityObjectType);
CustomObjectContext objectContext = ObjectContextWeakRef.Target;
if (null != objectContext && null != RelationshipMetadata)
{
var thisRelationshipEnd = new CustomRelationshipEnd(_thisEndEntityObject, RelationshipMetadata.From);
if (objectContext.RelationshipHelper.IsVisitedRelationshipEnd(thisRelationshipEnd))
{
return;
}
try
{
objectContext.RelationshipHelper.AddToVisitedRelationshipEnds(thisRelationshipEnd);
UpdateRelatedEndInternal(objectContext, (EntityObjectType)relatedEntityObject, changeKind);
}
finally
{
objectContext.RelationshipHelper.RemoveFromVisitedRelationshipEnds(thisRelationshipEnd);
}
}
}
}
protected void ValidateStateTransition(
EntityObjectType relatedEntityObject,
CustomStoreOperationKind changeKind
)
{
if (null != ObjectContextWeakRef)
{
CustomObjectContext objectContext = ObjectContextWeakRef.Target;
if (null != objectContext && null != RelationshipMetadata)
{
var thisRelationshipEnd = new CustomRelationshipEnd(_thisEndEntityObject, RelationshipMetadata.From);
if (objectContext.RelationshipHelper.IsVisitedRelationshipEnd(thisRelationshipEnd))
{
return;
}
try
{
objectContext.RelationshipHelper.AddToVisitedRelationshipEnds(thisRelationshipEnd);
ValidateStateTransitionInternal(objectContext, relatedEntityObject, changeKind);
}
finally
{
objectContext.RelationshipHelper.RemoveFromVisitedRelationshipEnds(thisRelationshipEnd);
}
}
}
}
