public void Handle(ContentMovedNotification notification)
{
foreach (var item in notification.MoveInfoCollection.Where(x => x.OriginalPath.Contains(Constants.System.RecycleBinContentString)))
{
const string relationTypeAlias = Constants.Conventions.RelationTypes.RelateParentDocumentOnDeleteAlias;
var relations = _relationService.GetByChildId(item.Entity.Id);
foreach (var relation in relations.Where(x => x.RelationType.Alias.InvariantEquals(relationTypeAlias)))
{
_relationService.Delete(relation);
}
}
}
private static void ContentService_Trashing(IContentService sender, MoveEventArgs <IContent> moveEventArgs)
{
foreach (MoveEventInfo <IContent> trashingEntity in moveEventArgs.MoveInfoCollection)
{
List <IRelation> relations = RelationService.GetByChildId(trashingEntity.Entity.Id).ToList();
if (relations.Any() == false)
{
continue;
}
IEnumerable <IRelationType> relationsTypes = RelationService
.GetAllRelationTypes(
relations.Select(x => x.RelationTypeId).ToArray())
.Where(x => x.Alias == RelationTypes.BentoItemsAlias);
if (!relationsTypes.Any())
{
continue;
}
moveEventArgs.CancelOperation(new EventMessage("Bento setup",
$"This content is used in the following places: {string.Join(", ", relations.Select(x => sender.GetById(x.ParentId).Name))} (delete failed)",
EventMessageType.Error));
break;
}
}
//[EnsureUserPermissionForContent("childId")]
public IEnumerable <RelationDisplay> GetByChildId(int childId, string relationTypeAlias = "")
{
IRelation[] relations = _relationService.GetByChildId(childId).ToArray();
if (relations.Any() == false)
{
return(Enumerable.Empty <RelationDisplay>());
}
if (string.IsNullOrWhiteSpace(relationTypeAlias) == false)
{
return
(_umbracoMapper.MapEnumerable <IRelation, RelationDisplay>(
relations.Where(x => x.RelationType.Alias.InvariantEquals(relationTypeAlias))).WhereNotNull());
}
return(_umbracoMapper.MapEnumerable <IRelation, RelationDisplay>(relations).WhereNotNull());
}
