private void btnSubmit_Click(object sender, EventArgs e) { try { int hotel = hotel = Convert.ToInt32(cbHotels.SelectedValue); int transportation = Convert.ToInt32(cbTransportation.SelectedValue); int entertainment = Convert.ToInt32(cbEvents.SelectedValue); int duration = Convert.ToInt32(txtNights.Text); // Save Booking Information Booking booking = new Booking(dtStartDate.Text, int.Parse(txtNights.Text), txtDestination.Text, entertainment, hotel, transportation, CalculatePrice(hotel, entertainment, transportation, duration), duration); if (_editMode) { bookingController.EditBooking(_id, booking); lblMessage.Text = "Tour Updated"; } else { bookingController.NewBooking(_id, booking); lblMessage.Text = "New Tour Added"; } } catch (Exception ex) { lblMessage.Text = ex.Message; } }