public RequestResult <object> Del(InvitationCompanyModel model)
        {
            InvitationCompanyDA da = new InvitationCompanyDA();

            return(da.Del(model));
        }
        public RequestResult <object> DelWithCompanyPerson(InvitationCompanyModel model, PersonModel person)
        {
            InvitationCompanyDA da = new InvitationCompanyDA();

            return(da.Del(model, person));
        }