/* CheckBalance()
* Checks the account balance for the user.
*
* Returns: Status string with the user's balance, or an error
*/
static string CheckBalance(string user, string pass)
{
decimal balance = -999999999;
if (!DBAct.GetBalance(user, pass, ref balance))
{
return("Error: Could not retrieve balance.");
}
return("Your balance is $" + balance.ToString("0.00") + ".");
}
/* Withdrawal()
* Gets amount from user, checks that money is available, confirms amount with
* user, and withdraws the specified amount from the account.
*
* Returns: Status string with results of the attempted withdrawal
*/
static string Withdrawal(string user, string pass)
{
string amountInput;
decimal amountNum, balance = 0;
DBAct.GetBalance(user, pass, ref balance);
ScreenRefresh(user, "Making withdrawal.");
Console.WriteLine("Please enter amount to withdraw (ex: 3500.00 or 3500), or \"Q\" to return.");
Console.WriteLine("Current balance: {0:0.00}", balance);
amountInput = Console.ReadLine();
if (amountInput.ToLower() == "q")
{
return("Withdrawal cancelled.");
}
if (!IsMoneyAmountFormatted(amountInput))
{
return("Error: Incorrectly formatted amount.");
}
amountNum = Convert.ToDecimal("-" + amountInput); //Withdrawals are negative when stored
if (balance + amountNum < 0)
{
return("Error: Insufficient funds.");
}
ScreenRefresh(user, "Confirming withdrawal."); // Don't show the negative to the user, it's confusing
Console.WriteLine("Confirm withdrawal amount of $" + (-amountNum).ToString("0.00") + "?");
if (!ConfirmYesNo())
{
return("Withdrawal cancelled.");
}
if (DBAct.AddTransaction(user, pass, amountNum))
{
return("$" + (-amountNum).ToString("0.00") + " withdrawn.");
}
else
{
return("Error: Withdrawal failed.");
}
}