public virtual bool BulkInsert(IEnumerable <TEntity> items, Action operationToExecuteBeforeNextOperation = null)
 {
     CheckForObjectAlreadyDisposedOrNot(typeof(CommandDomainService <TEntity>).FullName);
     return(InvokeAfterWrappingWithinExceptionHandling(() => _repository.BulkInsert(items, operationToExecuteBeforeNextOperation)));
 }