public bool KisiSil(Ekipler ekip)
        {
            bool res = false;

            try
            {
                Ekipler     ekipler     = this.getEkipById(ekip);
                PersonelDAL personelDal = new PersonelDAL();
                foreach (var p in ekip.Personel)
                {
                    Personel personel = db.Personel.Where(a => a.PersonelNo == p.PersonelNo).FirstOrDefault();
                    ekipler.Personel.Remove(personel);
                }
                db.Entry(ekipler).State = System.Data.Entity.EntityState.Modified;
                db.SaveChanges();
                res = true;
            }
            catch (Exception ex)
            {
                res = false;
            }
            return(res);
        }
        public bool KisiEkle(Ekipler ekip)
        {
            bool res = false;

            try
            {
                PersonelDAL personelDal = new PersonelDAL();
                foreach (var p in ekip.Personel)
                {
                    db.Personel.Add(p);
                    db.Personel.Attach(p);
                    db.Ekipler.Add(ekip);
                    db.Ekipler.Attach(ekip);
                }
                db.SaveChanges();
                res = true;
            }
            catch (Exception ex)
            {
                res = false;
            }
            return(res);
        }