private void buttonOK_Click(object sender, EventArgs e) { if (validateInputs()) { SelectedBankAccount = comboBoxAccounts.SelectedItem as BankAccount; ToAccount = comboBoxToAccounts.SelectedItem as BankAccount; BankAccountCollection involvedAccounts = new BankAccountCollection(); involvedAccounts.Add(SelectedBankAccount); involvedAccounts.Add(ToAccount); transaction.Accounts = involvedAccounts; transaction.Amount = getAmountEntered(); try { transaction.DoTransaction(); SelectedCustomer.AddTransaction(transaction); this.DialogResult = DialogResult.OK; } catch (Exception ex) { errorProviderMain.SetError(textBoxAmount, ex.Message); } } }
private void btnOK_Click(object sender, EventArgs e) { try { decimal.TryParse(txtAmount.Text, out amount); // Create a new transaction Transaction transaction = new TransferFundsTransaction(customer.Accounts[selectedAccount], customer.Accounts[cboDestinationAccount.SelectedIndex], amount); transaction.DoTransaction(); // Add the transaction to the transaction history. this.customer.TransactionHistory.Add(transaction); // This will close the dialog with a positive result. this.DialogResult = DialogResult.OK; } catch (TransferFundsException exception) { MessageBox.Show(exception.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); } catch (AccountInactiveException exception) { MessageBox.Show(exception.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); } catch (NoSufficientFundsException exception) { MessageBox.Show(exception.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); } catch (InvalidTransactionAmtException exception) { // Make sure the input is numeric. if (!decimal.TryParse(txtAmount.Text, out amount)) { MessageBox.Show("Invalid amount. Please enter a numeric value.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); } else { MessageBox.Show(exception.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); } } }