public PartnerContactsResponse Delete(PartnerContacts request)
        {
            Bm2s.Data.Common.BLL.Partner.PartnerContact item = Datas.Instance.DataStorage.PartnerContacts[request.PartnerContact.Id];
              item.EndingDate = DateTime.Now;
              Datas.Instance.DataStorage.PartnerContacts[item.Id] = item;

              PartnerContactsResponse response = new PartnerContactsResponse();
              response.PartnerContacts.Add(request.PartnerContact);
              return response;
        }
        public PartnerContactsResponse Post(PartnerContacts request)
        {
            if (request.PartnerContact.Id > 0)
              {
            Bm2s.Data.Common.BLL.Partner.PartnerContact item = Datas.Instance.DataStorage.PartnerContacts[request.PartnerContact.Id];
            item.Email = request.PartnerContact.Email;
            item.EndingDate = request.PartnerContact.EndingDate;
            item.FaxNumber = request.PartnerContact.FaxNumber;
            item.FirstName = request.PartnerContact.FirstName;
            item.Function = request.PartnerContact.Function;
            item.LastName = request.PartnerContact.LastName;
            item.MobilePhoneNumber = request.PartnerContact.MobilePhoneNumber;
            item.Observation = request.PartnerContact.Observation;
            item.PartnerId = request.PartnerContact.Partner.Id;
            item.PhoneNumber = request.PartnerContact.PhoneNumber;
            item.StartingDate = request.PartnerContact.StartingDate;
            Datas.Instance.DataStorage.PartnerContacts[request.PartnerContact.Id] = item;
              }
              else
              {
            Bm2s.Data.Common.BLL.Partner.PartnerContact item = new Data.Common.BLL.Partner.PartnerContact()
            {
              Email = request.PartnerContact.Email,
              EndingDate = request.PartnerContact.EndingDate,
              FaxNumber = request.PartnerContact.FaxNumber,
              FirstName = request.PartnerContact.FirstName,
              Function = request.PartnerContact.Function,
              LastName = request.PartnerContact.LastName,
              MobilePhoneNumber = request.PartnerContact.MobilePhoneNumber,
              Observation = request.PartnerContact.Observation,
              PartnerId = request.PartnerContact.Partner.Id,
              PhoneNumber = request.PartnerContact.PhoneNumber,
              StartingDate = request.PartnerContact.StartingDate
            };

            Datas.Instance.DataStorage.PartnerContacts.Add(item);
            request.PartnerContact.Id = item.Id;
              }

              PartnerContactsResponse response = new PartnerContactsResponse();
              response.PartnerContacts.Add(request.PartnerContact);
              return response;
        }
        public PartnerContactsResponse Get(PartnerContacts request)
        {
            PartnerContactsResponse response = new PartnerContactsResponse();
              List<Bm2s.Data.Common.BLL.Partner.PartnerContact> items = new List<Data.Common.BLL.Partner.PartnerContact>();
              if (!request.Ids.Any())
              {
            items.AddRange(Datas.Instance.DataStorage.PartnerContacts.Where(item =>
              (string.IsNullOrWhiteSpace(request.Email) || item.Email.ToLower().Contains(request.Email.ToLower())) &&
              (string.IsNullOrWhiteSpace(request.FaxNumber) || item.FaxNumber.ToLower().Contains(request.FaxNumber.ToLower())) &&
              (string.IsNullOrWhiteSpace(request.FirstName) || item.FirstName.ToLower().Contains(request.FirstName.ToLower())) &&
              (string.IsNullOrWhiteSpace(request.Function) || item.Function.ToLower().Contains(request.Function.ToLower())) &&
              (string.IsNullOrWhiteSpace(request.LastName) || item.LastName.ToLower().Contains(request.LastName.ToLower())) &&
              (string.IsNullOrWhiteSpace(request.MobilePhoneNumber) || item.MobilePhoneNumber.ToLower().Contains(request.MobilePhoneNumber.ToLower())) &&
              (string.IsNullOrWhiteSpace(request.PhoneNumber) || item.PhoneNumber.ToLower().Contains(request.PhoneNumber.ToLower())) &&
              (request.PartnerId == 0 || item.PartnerId == request.PartnerId) &&
              (!request.Date.HasValue || (request.Date >= item.StartingDate && (!item.EndingDate.HasValue || request.Date < item.EndingDate.Value)))
              ));
              }
              else
              {
            items.AddRange(Datas.Instance.DataStorage.PartnerContacts.Where(item => request.Ids.Contains(item.Id)));
              }

              var collection = (from item in items
                        select new Bm2s.Poco.Common.Partner.PartnerContact()
                        {
                          Email = item.Email,
                          EndingDate = item.EndingDate,
                          FaxNumber = item.FaxNumber,
                          FirstName = item.FirstName,
                          Function = item.Function,
                          Id = item.Id,
                          LastName = item.LastName,
                          MobilePhoneNumber = item.MobilePhoneNumber,
                          Observation = item.Observation,
                          Partner = new PartnersService().Get(new Partners() { Ids = new List<int>() { item.PartnerId } }).Partners.FirstOrDefault(),
                          PhoneNumber = item.PhoneNumber,
                          StartingDate = item.StartingDate
                        }).AsQueryable().OrderBy(request.Order, !request.DescendingOrder);

              response.ItemsCount = collection.Count();
              if (request.PageSize > 0)
              {
            response.PartnerContacts.AddRange(collection.Skip((request.CurrentPage - 1) * request.PageSize).Take(request.PageSize));
              }
              else
              {
            response.PartnerContacts.AddRange(collection);
              }

              try
              {
            response.PagesCount = collection.Count() / response.PartnerContacts.Count + (collection.Count() % response.PartnerContacts.Count > 0 ? 1 : 0);
              }
              catch
              {
            response.PagesCount = 1;
              }

              return response;
        }