private void btnRegister_Click(object sender, EventArgs e)
{
double interestRate;
if (!double.TryParse(tbxInterestRate.Text, out interestRate))
{
MessageBox.Show("Illegal interest rate", Text);
return;
}
double credit;
if (!double.TryParse(tbxCredit.Text, out credit))
{
MessageBox.Show("Illegal credit amount", Text);
return;
}
BankAccount newAccount;
if (credit == 0)
{
newAccount = new SavingsAccount(tbxAccountNr.Text, interestRate);
}
else
{
newAccount = new CreditAccount(tbxAccountNr.Text, interestRate, credit);
}
bank.Accounts.Add(newAccount);
lbxAccounts.Items.Add(newAccount);
foreach (Control control in gbxOpenAccount.Controls)
{
if (control is TextBox)
{
(control as TextBox).Clear();
}
}
}
public Account CreateAccount(Client client, double?limit, DateTime?dateTime)
{
Decorator decorator = new Decorator();
Account resultAccount;
if (limit != null)
{
resultAccount = new CreditAccount(client, (double)limit, creditLimit);
}
else
{
if (dateTime != null)
{
resultAccount = new DepositAccount(client, (DateTime)dateTime, depositPercent);
}
else
{
resultAccount = new CurrentAccount(client, currentPercent);
}
}
return(resultAccount);
}
