public void WriteTransactionTimer(object obj)
{
var lastMinuteTrans = Parking.GetParkingInstance().GetLastMinuteTransactions();
FileInfo fi = new FileInfo(AppDomain.CurrentDomain.BaseDirectory + "\\Transaction.log");
if (!fi.Exists)
{
fi.Create();
}
decimal sum = 0;
foreach (var trn in lastMinuteTrans)
{
sum += trn._debit;
}
string msg = "Datetime: " + DateTime.Now.ToShortDateString() + " => SUM: " + sum.ToString() + "";
System.IO.File.AppendAllText(fi.FullName, msg + "\r\n");
}
public IEnumerable <Transaction> GetLastMinuteTransactions()
{
var lastMinuteTrans = Parking.GetParkingInstance().allTransaction.Where <Transaction>(t => DateTime.Now == DateTime.Now.AddMinutes(-1));
return(lastMinuteTrans);
}