/// <summary>
/// Removes a bank account from the storage.
/// </summary>
/// <param name="id">The bank account id.</param>
/// <exception cref="ArgumentException">
/// Thrown when the <paramref name="id"/> less than 0.
/// </exception>
/// <exception cref="BankServiceException">
/// Thrown when the bank account with the <paramref name="id"/> not found or
/// something wrong with removing from the storage.
/// </exception>
public void CloseBankAccount(int id)
{
if (id < 0)
{
throw new ArgumentException("The id must be greater than or equal to 0.", nameof(id));
}
UpdateList();
BankAccount bankAccount = _bankAccounts.Find(x => x.ID == id);
if (ReferenceEquals(bankAccount, null))
{
throw new BankServiceException("No such bank account.");
}
try
{
_bankAccountStorage.RemoveAccount(bankAccount.ToAccount());
}
catch (AccountNotFoundException ex)
{
throw new BankServiceException("An error occured while removing from the storage.", ex);
}
}
/// <summary>
/// Removes an account with specified <paramref name="iban"/> from accounts file
/// </summary>
/// <param name="iban">IBAN of an account to close</param>
/// <returns>account balance</returns>
public decimal CloseAccount(string iban)
{
if (string.IsNullOrWhiteSpace(iban))
{
throw new ArgumentException("No IBAN is given.", "IBAN");
}
return(storage.RemoveAccount(iban));
}