public void AddOwner(OwnerCorpModel owner)
        {
            var data = GetAll();

            if (owner.Id == 0)
            {
                if (data.Count > 0)
                    owner.Id = data.Max(a => a.Id) + 1;
                else
                    owner.Id = 100000;
            }

            data.Add(owner);
            HttpContext.Current.Session[SessionOwnerList] = data;
        }
 public void Update(OwnerCorpModel owner)
 {
     DelOwner(owner.Id);
     AddOwner(owner);
 }