public bool TestDBConnection() { using (var db = new BallonContext()) { var result = db.Database.Exists(); return(result); } }
public IEnumerable <Ballon> ReadFromDb() { using (var db = new BallonContext()) { foreach (var item in db.Balloons) { yield return(item); } } }
public bool WriteToDb(Ballon ballon) { using (var db = new BallonContext()) { try { db.Balloons.Add(ballon); db.SaveChanges(); } catch { return(false); } return(true); } }