/// <summary> Retrieves the related entity of type 'FeedEntity', using a relation of type 'n:1'</summary> /// <param name="forceFetch">if true, it will discard any changes currently in the currently loaded related entity and will refetch the entity from the persistent storage</param> /// <returns>A fetched entity of type 'FeedEntity' which is related to this entity.</returns> public virtual FeedEntity GetSingleFeed(bool forceFetch) { if ((!_alreadyFetchedFeed || forceFetch || _alwaysFetchFeed) && !this.IsSerializing && !this.IsDeserializing && !this.InDesignMode) { bool performLazyLoading = this.CheckIfLazyLoadingShouldOccur(Relations.FeedEntityUsingFeedGuid); FeedEntity newEntity = new FeedEntity(); bool fetchResult = false; if (performLazyLoading) { AddToTransactionIfNecessary(newEntity); fetchResult = newEntity.FetchUsingPK(this.FeedGuid); } if (fetchResult) { newEntity = (FeedEntity)GetFromActiveContext(newEntity); } else { if (!_feedReturnsNewIfNotFound) { RemoveFromTransactionIfNecessary(newEntity); newEntity = null; } } this.Feed = newEntity; _alreadyFetchedFeed = fetchResult; } return(_feed); }
/// <summary> setups the sync logic for member _feed</summary> /// <param name="relatedEntity">Instance to set as the related entity of type entityType</param> private void SetupSyncFeed(IEntityCore relatedEntity) { if (_feed != relatedEntity) { DesetupSyncFeed(true, true); _feed = (FeedEntity)relatedEntity; this.PerformSetupSyncRelatedEntity(_feed, new PropertyChangedEventHandler(OnFeedPropertyChanged), "Feed", SquawkTalk.Datalayer.RelationClasses.StaticResponseRelations.FeedEntityUsingFeedGuidStatic, true, ref _alreadyFetchedFeed, new string[] { }); } }
/// <summary>Private CTor for deserialization</summary> /// <param name="info"></param> /// <param name="context"></param> protected ResponseEntity(SerializationInfo info, StreamingContext context) : base(info, context) { _feed = (FeedEntity)info.GetValue("_feed", typeof(FeedEntity)); if (_feed != null) { _feed.AfterSave += new EventHandler(OnEntityAfterSave); } _feedReturnsNewIfNotFound = info.GetBoolean("_feedReturnsNewIfNotFound"); _alwaysFetchFeed = info.GetBoolean("_alwaysFetchFeed"); _alreadyFetchedFeed = info.GetBoolean("_alreadyFetchedFeed"); this.FixupDeserialization(FieldInfoProviderSingleton.GetInstance(), PersistenceInfoProviderSingleton.GetInstance()); // __LLBLGENPRO_USER_CODE_REGION_START DeserializationConstructor // __LLBLGENPRO_USER_CODE_REGION_END }
/// <summary> Removes the sync logic for member _feed</summary> /// <param name="signalRelatedEntity">If set to true, it will call the related entity's UnsetRelatedEntity method</param> /// <param name="resetFKFields">if set to true it will also reset the FK fields pointing to the related entity</param> private void DesetupSyncFeed(bool signalRelatedEntity, bool resetFKFields) { this.PerformDesetupSyncRelatedEntity(_feed, new PropertyChangedEventHandler(OnFeedPropertyChanged), "Feed", SquawkTalk.Datalayer.RelationClasses.StaticResponseRelations.FeedEntityUsingFeedGuidStatic, true, signalRelatedEntity, "Responses", resetFKFields, new int[] { (int)ResponseFieldIndex.FeedGuid }); _feed = null; }