/// <summary> Retrieves the related entity of type 'ProductEntity', 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 'ProductEntity' which is related to this entity.</returns>
 public virtual ProductEntity GetSingleProduct(bool forceFetch)
 {
     if ((!_alreadyFetchedProduct || forceFetch || _alwaysFetchProduct) && !this.IsSerializing && !this.IsDeserializing && !this.InDesignMode)
     {
         bool          performLazyLoading = this.CheckIfLazyLoadingShouldOccur(Relations.ProductEntityUsingProductId);
         ProductEntity newEntity          = new ProductEntity();
         bool          fetchResult        = false;
         if (performLazyLoading)
         {
             AddToTransactionIfNecessary(newEntity);
             fetchResult = newEntity.FetchUsingPK(this.ProductId);
         }
         if (fetchResult)
         {
             newEntity = (ProductEntity)GetFromActiveContext(newEntity);
         }
         else
         {
             if (!_productReturnsNewIfNotFound)
             {
                 RemoveFromTransactionIfNecessary(newEntity);
                 newEntity = null;
             }
         }
         this.Product           = newEntity;
         _alreadyFetchedProduct = fetchResult;
     }
     return(_product);
 }