/* * Updates guest details according to window TextBoxes contents. */ private void updateGuest() { if (!this.isCustomer) // edit current guest { mFacade.EditGuest(guestIndex, txtName.Text, txtPassportNb.Text, Int32.Parse(txtAge.Text)); } else // edit current customer's guest properties { mFacade.EditCustomerGuestDetails(guestIndex, txtPassportNb.Text, Int32.Parse(txtAge.Text)); } }