/// <summary> Retrieves the related entity of type 'RegionEntity', 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 'RegionEntity' which is related to this entity.</returns>
public virtual RegionEntity GetSingleRegion(bool forceFetch)
{
if ((!_alreadyFetchedRegion || forceFetch || _alwaysFetchRegion) && !this.IsSerializing && !this.IsDeserializing && !this.InDesignMode)
{
bool performLazyLoading = this.CheckIfLazyLoadingShouldOccur(Relations.RegionEntityUsingRegionId);
RegionEntity newEntity = new RegionEntity();
bool fetchResult = false;
if (performLazyLoading)
{
AddToTransactionIfNecessary(newEntity);
fetchResult = newEntity.FetchUsingPK(this.RegionId);
}
if (fetchResult)
{
newEntity = (RegionEntity)GetFromActiveContext(newEntity);
}
else
{
if (!_regionReturnsNewIfNotFound)
{
RemoveFromTransactionIfNecessary(newEntity);
newEntity = null;
}
}
this.Region = newEntity;
_alreadyFetchedRegion = fetchResult;
}
return(_region);
}
/// <summary> setups the sync logic for member _region</summary>
/// <param name="relatedEntity">Instance to set as the related entity of type entityType</param>
private void SetupSyncRegion(IEntityCore relatedEntity)
{
if (_region != relatedEntity)
{
DesetupSyncRegion(true, true);
_region = (RegionEntity)relatedEntity;
this.PerformSetupSyncRelatedEntity(_region, new PropertyChangedEventHandler(OnRegionPropertyChanged), "Region", Northwind.DAL.RelationClasses.StaticTerritoryRelations.RegionEntityUsingRegionIdStatic, true, new string[] { });
}
}
protected TerritoryEntity(SerializationInfo info, StreamingContext context) : base(info, context)
{
if (SerializationHelper.Optimization != SerializationOptimization.Fast)
{
_employeeTerritories = (EntityCollection <EmployeeTerritoryEntity>)info.GetValue("_employeeTerritories", typeof(EntityCollection <EmployeeTerritoryEntity>));
_region = (RegionEntity)info.GetValue("_region", typeof(RegionEntity));
if (_region != null)
{
_region.AfterSave += new EventHandler(OnEntityAfterSave);
}
this.FixupDeserialization(FieldInfoProviderSingleton.GetInstance());
}
// __LLBLGENPRO_USER_CODE_REGION_START DeserializationConstructor
// __LLBLGENPRO_USER_CODE_REGION_END
}
/// <summary>Private CTor for deserialization</summary>
/// <param name="info"></param>
/// <param name="context"></param>
protected TerritoryEntity(SerializationInfo info, StreamingContext context) : base(info, context)
{
_employeeTerritories = (Northwind.DAL.CollectionClasses.EmployeeTerritoryCollection)info.GetValue("_employeeTerritories", typeof(Northwind.DAL.CollectionClasses.EmployeeTerritoryCollection));
_alwaysFetchEmployeeTerritories = info.GetBoolean("_alwaysFetchEmployeeTerritories");
_alreadyFetchedEmployeeTerritories = info.GetBoolean("_alreadyFetchedEmployeeTerritories");
_region = (RegionEntity)info.GetValue("_region", typeof(RegionEntity));
if (_region != null)
{
_region.AfterSave += new EventHandler(OnEntityAfterSave);
}
_regionReturnsNewIfNotFound = info.GetBoolean("_regionReturnsNewIfNotFound");
_alwaysFetchRegion = info.GetBoolean("_alwaysFetchRegion");
_alreadyFetchedRegion = info.GetBoolean("_alreadyFetchedRegion");
this.FixupDeserialization(FieldInfoProviderSingleton.GetInstance(), PersistenceInfoProviderSingleton.GetInstance());
// __LLBLGENPRO_USER_CODE_REGION_START DeserializationConstructor
// __LLBLGENPRO_USER_CODE_REGION_END
}
/// <summary> Removes the sync logic for member _region</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 DesetupSyncRegion(bool signalRelatedEntity, bool resetFKFields)
{
this.PerformDesetupSyncRelatedEntity(_region, new PropertyChangedEventHandler(OnRegionPropertyChanged), "Region", Northwind.DAL.RelationClasses.StaticTerritoryRelations.RegionEntityUsingRegionIdStatic, true, signalRelatedEntity, "Territories", resetFKFields, new int[] { (int)TerritoryFieldIndex.RegionId });
_region = null;
}
