private void depositToolStripMenuItem_Click(object sender, EventArgs e)
{
if (listBoxBankAccounts.SelectedItem == null)
{
return;
}
BankAccount account = listBoxBankAccounts.SelectedItem as BankAccount;
SingleValueInputForm dlg = new SingleValueInputForm();
dlg.MustBeDecimalValue = true;
dlg.Text = "Deposit";
dlg.Prompt = "Enter amount";
if (dlg.ShowDialog() == DialogResult.OK)
{
// Assumption: dialog already validated input as a Decimal value.
decimal amount = decimal.Parse(dlg.Input);
account.Deposit(amount);
repopulateAccountsList();
}
dlg.Dispose();
}
private void withdrawToolStripMenuItem_Click(object sender, EventArgs e)
{
if (listBoxBankAccounts.SelectedItem == null)
{
return;
}
BankAccount account = listBoxBankAccounts.SelectedItem as BankAccount;
SingleValueInputForm dlg = new SingleValueInputForm();
dlg.MustBeDecimalValue = true;
dlg.Text = "Withdrawal";
dlg.Prompt = "Enter amount";
if (dlg.ShowDialog() == DialogResult.OK)
{
// Assumption: dialog already validated input as a Decimal value.
decimal amount = decimal.Parse(dlg.Input);
try
{
account.Withdraw(amount);
repopulateAccountsList();
}
catch (NoSufficientFundsException ex)
{
MessageBox.Show(
string.Format("{0}\n\nAccount Balance:\t{1:N2}\nWithdraw Amount:\t{2:N2}",
ex.Message
, ex.Account.Balance
, ex.TransactionAmount)
, "No Sufficient Funds Exception"
, MessageBoxButtons.OK
, MessageBoxIcon.Exclamation);
}
catch (NoSufficientFundsSimpleException ex)
{
MessageBox.Show(ex.Message, "No Sufficient Funds Simple Exception", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "General Exception", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
dlg.Dispose();
}