/// <summary> Removes the sync logic for member _order</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 DesetupSyncOrder(bool signalRelatedEntity, bool resetFKFields)
		{
			this.PerformDesetupSyncRelatedEntity( _order, new PropertyChangedEventHandler( OnOrderPropertyChanged ), "Order", Northwind.SSDAL.RelationClasses.StaticOrderDetailRelations.OrderEntityUsingOrderIdStatic, true, signalRelatedEntity, "OrderDetails", resetFKFields, new int[] { (int)OrderDetailFieldIndex.OrderId } );		
			_order = null;
		}