public long SetPhone(PHONE Phone, long HumanID)
 {
     using (KARYABDBEntities db = new KARYABDBEntities())
     {
         try
         {
             db.Configuration.ProxyCreationEnabled = false;
             db.PHONES.Add(Phone);
             db.SaveChanges();
             OWNERSPHO owenersPhone = new OWNERSPHO();
             owenersPhone.PHONENUMBERID = Phone.ID;
             owenersPhone.PHONEOWNERID  = HumanID;
             db.OWNERSPHOES.Add(owenersPhone);
             db.SaveChanges();
             return(Phone.ID);
         }
         catch
         {
             return(0);
         }
     }
 }
        public bool DeletePhone(PHONE Entity)
        {
            using (KARYABDBEntities db = new KARYABDBEntities())
            {
                try
                {
                    db.Configuration.ProxyCreationEnabled = false;
                    PHONE     entity = db.PHONES.FirstOrDefault(q => q.ID == Entity.ID);
                    OWNERSPHO Owner  = db.OWNERSPHOES.FirstOrDefault(q => q.PHONENUMBERID == Entity.ID);
                    db.OWNERSPHOES.Attach(Owner);
                    db.OWNERSPHOES.Remove(Owner);
                    db.SaveChanges();
                    db.PHONES.Attach(entity);
                    db.PHONES.Remove(entity);
                    db.SaveChanges();

                    return(true);
                }
                catch (Exception e)
                {
                    return(false);
                }
            }
        }