/// <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;
}
