private void coolStuffSelectionRT() { Promotional newPromo = new Promotional(); newPromo.updateAddonReciept += new Promotional.ListItems(recieptInfo); //check to see which size is checked foreach (RadioButton rb in sizeRb) { try { if (rb.Checked) //looks to see what size was picked { newPromo.pickSize(promoList[rb.TabIndex]); //adds the salad to the order newOrder.AddItem(newPromo); } } catch (Exception e) { MessageBox.Show(Convert.ToString(e)); } } }