public Transaction TransferMoney(string accountNumber, string toAccountNumber, decimal amount)
{
//setting minimum balance to 1000
decimal minimumBalance = 1000;
decimal availableBalance = transactionDataLayer.AvailableBalance(accountNumber);
//checking amount left after transaferring should be greater then 1000
if (availableBalance - amount < minimumBalance)
{
throw new InsufficientBalanceException("Insufficient Balance. The Minimum Balance in the amount should be 1000 after withdrawal");
}
//Checkig if the account in which money is to be transferred exists or not
if (reportDataLayer.GetAccountbyAccountNumber(toAccountNumber) == null)
{
throw new AccountDoesNotExistException("You have Entered account number that Doesnot exist");
}
return(transactionDataLayer.TransferMoney(accountNumber, toAccountNumber, amount));
}
public Account GetAccountbyAccountNumber(string accountNumber)
{
return(reportDataLayer.GetAccountbyAccountNumber(accountNumber));
}