private async Task <List <ProductModelViewModel> > GetProductModelViewModels(List <Guid> ids)
        {
            var filterOperation = await _pmbo.FilterAsync(x => ids.Contains(x.Id));

            var eList = new List <ProductModelViewModel>();

            foreach (var item in filterOperation.Result)
            {
                eList.Add(ProductModelViewModel.Parse(item));
            }
            return(eList);
        }