Beispiel #1
0
        public ActionResult Index()
        {
            IList <Lead> leads;

            using (var transactionScope = new TransactionScope())
            {
                leads = _leadRepository.GetUnsigned();
                transactionScope.Complete();
            }

            var consultants = _employeeService
                              .GetByIds(leads
                                        .Where(x => x.AssignedToConsultantId.HasValue)
                                        .Select(x => x.AssignedToConsultantId.Value)
                                        .ToArray());

            var viewModel = (from lead in leads
                             join jConsultant in consultants
                             on lead.AssignedToConsultantId equals jConsultant.Id
                             into jConsultants
                             from consultant in jConsultants.DefaultIfEmpty()
                             select new IndexLeadsRecordViewModel
            {
                Id = lead.Id.Value,
                Name = lead.Name,
                Address1 = lead.Address1,
                Address2 = lead.Address2,
                Address3 = lead.Address3,
                AssignedToConsultantName = consultant != null ? consultant.FullName : null,
            }).ToList();

            //Alternative way of joining entities:
            //var viewModel = leads.Select(x => new IndexLeadsRecordViewModel
            //                                      {
            //                                          Id = x.Id.Value,
            //                                          Name = x.Name,
            //                                          Address1 = x.Address1,
            //                                          Address2 = x.Address2,
            //                                          Address3 = x.Address3,
            //                                          AssignedToConsultantName =
            //                                              x.AssignedToConsultantId.HasValue
            //                                                  ? consultants.Single(
            //                                                      y => y.Id == x.AssignedToConsultantId.Value).FullName
            //                                                  : null
            //                                      }).ToList();

            return(View(viewModel));
        }