private void bt_reserve_Click(object sender, EventArgs e) { guest = new Guest(); reserve = new Reservation(); _ReservationLogic.AddToDB(tb_guestName.Text, tb_guestPhone.Text, tb_guestEmail.Text, Convert.ToInt32(nud_numberOfGuests.Value), JoinDateTime(), inputCommentGuest.Text, OptionHidePrices()); // https://stackoverflow.com/questions/15569641/reset-all-the-items-in-a-form // Makes a new instance of the form and loads it //ReservationForm NewForm = new ReservationForm(); //NewForm.Show(); //this.Dispose(false); this.Clear(); }