public bool MakePayment(string paymentName, decimal amount, Account backupAccount = null)
{
// Ensures we have enough money
if (Balance >= amount)
{
_transactions.Add($"Withdrew { string.Format("{0:C2}", amount) } for { paymentName }");
Balance -= amount;
TransactionApprovedEvent?.Invoke(this, paymentName);
return(true);
}
else
{
// We don't have enough money so we check to see if we have a backup account
if (backupAccount != null)
{
// Checks to see if we have enough money in the backup account
if ((backupAccount.Balance + Balance) >= amount)
{
// We have enough backup funds so transfar the amount to this account
// and then complete the transaction.
decimal amountNeeded = amount - Balance;
OverdraftEventArgs args = new OverdraftEventArgs(amountNeeded, "Extra Info");
OverdraftEvent?.Invoke(this, args);
if (args.CancelTransaction == true)
{
return(false);
}
bool overdraftSucceeded = backupAccount.MakePayment("Overdraft Protection", amountNeeded);
// This should always be true but we will check anyway
if (overdraftSucceeded == false)
{
// The overdraft failed so this transaction failed.
return(false);
}
AddDeposit("Overdraft Protection Deposit", amountNeeded);
_transactions.Add($"Withdrew { string.Format("{0:C2}", amount) } for { paymentName }");
Balance -= amount;
TransactionApprovedEvent?.Invoke(this, paymentName);
return(true);
}
else
{
// Not enough backup funds to do anything
return(false);
}
}
else
{
// No backup so we fail and do nothing
return(false);
}
}
}
public bool MakePayment(string paymentName, decimal amount, Account backupAccount = null)
{
// Ensures we have enough money
if (Balance >= amount)
{
_transactions.Add($"Withdrew { string.Format("{0:C2}", amount) } for { paymentName }");
Balance -= amount;
/*can pass an empty argument into the Invoke(this, EventArgs.Empty)
* 2nd param if our EventHandler<T> type is a class that inherits from EventArgs object*/
TransactionApprovedEvent?.Invoke(this, paymentName);
return(true);
}
else
{
// We don't have enough money so we check to see if we have a backup account
if (backupAccount != null)
{
// Checks to see if we have enough money in the backup account
if ((backupAccount.Balance + Balance) >= amount)
{
// We have enough backup funds so transfar the amount to this account
// and then complete the transaction.
decimal amountNeeded = amount - Balance;
OverdraftEventArgs args = new OverdraftEventArgs(amountNeeded, "Extra Info");
/*Fire off Overdraft event*/
OverdraftEvent?.Invoke(this, args);
/* allow cancelation in Dashbord.cs line 68*/
if (args.CancelTransaction == true)
{
return(false);
}
bool overdraftSucceeded = backupAccount.MakePayment("Overdraft Protection", amountNeeded);
// This should always be true but we will check anyway
if (overdraftSucceeded == false)
{
// The overdraft failed so this transaction failed.
return(false);
}
AddDeposit("Overdraft Protection Deposit", amountNeeded);
_transactions.Add($"Withdrew { string.Format("{0:C2}", amount) } for { paymentName }");
Balance -= amount;
TransactionApprovedEvent?.Invoke(this, paymentName);
return(true);
}
else
{
// Not enough backup funds to do anything
return(false);
}
}
else
{
// No backup so we fail and do nothing
return(false);
}
}
}