private async Task<List<RegionViewModel>> GetRegionViewModels(List<Guid> ids)
 {
     var filterOperation = await _rbo.FilterAsync(x => ids.Contains(x.Id));
     var rList = new List<RegionViewModel>();
     foreach (var item in filterOperation.Result)
     {
         rList.Add(RegionViewModel.Parse(item));
     }
     return rList;
 }