private void rent2Btn_Click(object sender, EventArgs e) { string firstName = rent2Txt.Text.Trim(' '); string lastName = rent3Txt.Text.Trim(' '); string phone = rent4Txt.Text.Trim(' '); int customerId; if (!Check.areValidInputs(firstName, lastName, phone)) { Prompt.enterValidInput(); return; } if (!Check.isPhone(phone)) { Prompt.enterPhone(); return; } try { if (!CustomersTable.hasCustomer(firstName, lastName, phone)) { Prompt.notACustomer(); return; } customerId = CustomersTable.getCustomerId(firstName, lastName, phone); currentCustomer = new Customer(customerId, firstName, lastName); CopiesTable.makeUnavailable(currentDVD.getUpc()); RentalsTable.add(currentDVD.getUpc(), currentCustomer.getCustomerId(), currentUser.getUserName(), Date.dateAfter(7)); CustomersTable.incrementTimesRented(currentCustomer.getCustomerId()); MoviesTable.incrementTimesRented(currentDVD.getUpc()); clearTextBoxes(rent2Pnl); setCurrentMainPanel(rentPnl); }catch { CustomersTable.adapter.Dispose(); RentalsTable.adapter.Dispose(); MoviesTable.adapter.Dispose(); CopiesTable.adapter.Dispose(); Prompt.dbError(); } }