private void CarregaDades()
 {
     db    = new ContactSystemEntities();
     ncent = db.ContactSystems.ToList();
     dtg_contactsystem.DataSource = ncent;
     FerBinding();
 }
        private void CarregaDades()
        {
            db1 = new NewContactEntities();
            nwc = db1.NewContacts.ToList();

            db2   = new ContactSystemEntities();
            ncent = db2.ContactSystems.ToList();

            dtg_newcontacts.DataSource = nwc;
            FerBinding();
        }