public virtual void SaveItem(T obj)
 {
     using (PeopleDb db = new PeopleDb()) {
         db.Set <T>().Add(obj);
         db.SaveChanges();
     }
 }
        public virtual IEnumerable <T> GetItems()
        {
            IEnumerable <T> results = null;

            using (PeopleDb db = new PeopleDb()) {
                results = db.Set <T>().ToList();
            }

            return(results);
        }
 public virtual T GetById(int id)
 {
     using (PeopleDb db = new PeopleDb()) {
         return(db.Set <T>().FirstOrDefault(obj => IdWhereClause(obj, id)));
     }
 }