public bool Destroy(IResource resource, bool permanent)
{
var instance = (Resource)resource;
((IPlugin)resource).Stop();
// Load entity and relations to disconnect resource and remove from database
using (var uow = UowFactory.Create())
{
var resourceRepository = uow.GetRepository <IResourceEntityRepository>();
var relationRepository = uow.GetRepository <IResourceRelationRepository>();
// Fetch entity and relations
// Update properties on the references and get rid of relation entities
var entity = resourceRepository.GetByKey(instance.Id);
var relations = ResourceRelationAccessor.FromEntity(uow, entity);
foreach (var relation in relations)
{
var reference = Graph.Get(relation.ReferenceId);
ResourceLinker.RemoveLinking(resource, reference);
if (permanent)
{
relationRepository.Remove(relation.Entity);
}
}
resourceRepository.Remove(entity, permanent);
uow.SaveChanges();
}
// Unregister from all events to avoid memory leaks
UnregisterEvents(instance);
// Remove from internal collections
var removed = Graph.Remove(instance);
// Notify listeners about the removal of the resource
if (removed && instance is IPublicResource publicResource)
{
RaiseResourceRemoved(publicResource);
}
// Destroy the object
TypeController.Destroy(instance);
return(removed);
}
