public Campaign GetCampaignData(long id)
        {
            var campaign = _campaignService.GetBaseId(id);

            campaign.Regionals = _regionalService.GetNestedByBaseId(campaign.Id);
            //var regionals = _regionalService.GetNestedByBaseId(campaign.Id);

            foreach (var r in campaign.Regionals)
            {
                var dealership = _dealershipService.GetNestedByBaseId(r.Id);
                r.AddDealership(dealership);

                foreach (var d in r.Dealerships)
                {
                    var dealers = _dealerService.GetNestedByBaseId(d.Id);
                    d.AddDealers(dealers);
                }
            }

            return(null);
        }