Beispiel #1
0
 /// <summary> setups the sync logic for member _observerDataSet</summary>
 /// <param name="relatedEntity">Instance to set as the related entity of type entityType</param>
 private void SetupSyncObserverDataSet(IEntity relatedEntity)
 {
     if (_observerDataSet != relatedEntity)
     {
         DesetupSyncObserverDataSet(true, true);
         _observerDataSet = (ObserverDataSetEntity)relatedEntity;
         base.PerformSetupSyncRelatedEntity(_observerDataSet, new PropertyChangedEventHandler(OnObserverDataSetPropertyChanged), "ObserverDataSet", ObserverDataSetColourEntity.Relations.ObserverDataSetEntityUsingObserverDataSetUID, true, ref _alreadyFetchedObserverDataSet, new string[] {  });
     }
 }
Beispiel #2
0
        /// <summary> Initializes the class members</summary>
        private void InitClassMembers()
        {
            _observerDataSet = null;
            _observerDataSetReturnsNewIfNotFound = true;
            _alwaysFetchObserverDataSet          = false;
            _alreadyFetchedObserverDataSet       = false;


            PerformDependencyInjection();

            // __LLBLGENPRO_USER_CODE_REGION_START InitClassMembers
            // __LLBLGENPRO_USER_CODE_REGION_END
            OnInitClassMembersComplete();
        }
Beispiel #3
0
        /// <summary>Protected CTor for deserialization</summary>
        /// <param name="info"></param>
        /// <param name="context"></param>
        protected ObserverDataSetColourEntityBase(SerializationInfo info, StreamingContext context) : base(info, context)
        {
            _observerDataSet = (ObserverDataSetEntity)info.GetValue("_observerDataSet", typeof(ObserverDataSetEntity));
            if (_observerDataSet != null)
            {
                _observerDataSet.AfterSave += new EventHandler(OnEntityAfterSave);
            }
            _observerDataSetReturnsNewIfNotFound = info.GetBoolean("_observerDataSetReturnsNewIfNotFound");
            _alwaysFetchObserverDataSet          = info.GetBoolean("_alwaysFetchObserverDataSet");
            _alreadyFetchedObserverDataSet       = info.GetBoolean("_alreadyFetchedObserverDataSet");

            base.FixupDeserialization(FieldInfoProviderSingleton.GetInstance(), PersistenceInfoProviderSingleton.GetInstance());

            // __LLBLGENPRO_USER_CODE_REGION_START DeserializationConstructor
            // __LLBLGENPRO_USER_CODE_REGION_END
        }
Beispiel #4
0
        /// <summary> Retrieves the related entity of type 'ObserverDataSetEntity', 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 'ObserverDataSetEntity' which is related to this entity.</returns>
        public virtual ObserverDataSetEntity GetSingleObserverDataSet(bool forceFetch)
        {
            if ((!_alreadyFetchedObserverDataSet || forceFetch || _alwaysFetchObserverDataSet) && !base.IsSerializing && !base.IsDeserializing && !base.InDesignMode)
            {
                bool performLazyLoading = base.CheckIfLazyLoadingShouldOccur(ObserverDataSetColourEntity.Relations.ObserverDataSetEntityUsingObserverDataSetUID);

                ObserverDataSetEntity newEntity = new ObserverDataSetEntity();
                if (base.ParticipatesInTransaction)
                {
                    base.Transaction.Add(newEntity);
                }
                bool fetchResult = false;
                if (performLazyLoading)
                {
                    fetchResult = newEntity.FetchUsingPK(this.ObserverDataSetUID);
                }
                if (fetchResult)
                {
                    if (base.ActiveContext != null)
                    {
                        newEntity = (ObserverDataSetEntity)base.ActiveContext.Get(newEntity);
                    }
                    this.ObserverDataSet = newEntity;
                }
                else
                {
                    if (_observerDataSetReturnsNewIfNotFound)
                    {
                        if (performLazyLoading || (!performLazyLoading && (_observerDataSet == null)))
                        {
                            this.ObserverDataSet = newEntity;
                        }
                    }
                    else
                    {
                        this.ObserverDataSet = null;
                    }
                }
                _alreadyFetchedObserverDataSet = fetchResult;
                if (base.ParticipatesInTransaction && !fetchResult)
                {
                    base.Transaction.Remove(newEntity);
                }
            }
            return(_observerDataSet);
        }
Beispiel #5
0
 /// <summary> Removes the sync logic for member _observerDataSet</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 DesetupSyncObserverDataSet(bool signalRelatedEntity, bool resetFKFields)
 {
     base.PerformDesetupSyncRelatedEntity(_observerDataSet, new PropertyChangedEventHandler(OnObserverDataSetPropertyChanged), "ObserverDataSet", ObserverDataSetColourEntity.Relations.ObserverDataSetEntityUsingObserverDataSetUID, true, signalRelatedEntity, "ObserverDataSetColourCollection", resetFKFields, new int[] { (int)ObserverDataSetColourFieldIndex.ObserverDataSetUID });
     _observerDataSet = null;
 }