protected virtual void DeleteEntities(TNode[] nodes)
 {
     foreach (var node in nodes)
     {
         DeleteEntityService.DeleteEntity <TEntity>(DomainHelper.GetId(node));
     }
 }
 protected virtual void DeleteEntities(StockDocumentsJournalNode[] nodes)
 {
     foreach (var node in nodes)
     {
         var doctype = StockDocument.GetDocClass(node.DocTypeEnum);
         DeleteEntityService.DeleteEntity(doctype, DomainHelper.GetId(node));
     }
 }