/// <summary>
/// Check whether the vehicle is parked.
/// </summary>
public static void TakeVehicle(Vehicle v)
{
if (VehicleViewer.IsParked(v.Id))
{
v.IsParked = false;
Parking.GetInstance().vehicles.Remove(v);
}
}
/// <summary>
/// Set timers for automatic writing logs.
/// </summary>
public static void LogTransactions()
{
File.Create(FilePath).Close();
TimerCallback tmc1 = new TimerCallback(WriteTransactions);
TimerCallback tmc2 = new TimerCallback(CheckTransactions);
Timer timer1 = new Timer(tmc1, Parking.GetInstance().transactions, 60000, 60000);
Timer timer2 = new Timer(tmc2, Parking.GetInstance().transactions, 60500, 1000);
}
/// <summary>
/// Park vehicle and turn on meter.
/// </summary>
public void AddVehicle(Vehicle v)
{
if (Settings.capacity > Parking.GetInstance().vehicles.Count)
{
if (!VehicleViewer.IsParked(v.Id))
{
Parking.GetInstance().vehicles.Add(v);
this.tm = new TimerCallback(this.GetPaid);
this.timer = new Timer(this.tm, v, 0, Settings.period);
}
}
}
/// <summary>
/// Withdraw money from vehicle account.
/// </summary>
/// /// <param name="vehicle">Represents object of vehicle.</param>
private void GetPaid(object vehicle)
{
Vehicle v = (Vehicle)vehicle;
double sum = Settings.price;
if (v.IsParked)
{
switch (v.Type)
{
case Settings.VehicleType.Car: sum *= 2;
break;
case Settings.VehicleType.Bus: sum *= 3.5;
break;
case Settings.VehicleType.Truck: sum *= 5;
break;
}
if (v.Balance >= v.Rate)
{
v.Balance -= sum;
Parking.GetInstance().Balance += sum;
Parking.GetInstance().transactions.Add(new Transaction()
{
Amount = sum, TimeOfTransaction = DateTime.Now, VehicleId = v.Id
});
}
else
{
sum *= Settings.penalty;
v.Balance -= sum;
Parking.GetInstance().Balance += sum;
Parking.GetInstance().transactions.Add(new Transaction()
{
Amount = sum, TimeOfTransaction = DateTime.Now, VehicleId = v.Id
});
}
}
else
{
this.timer.Change(Timeout.Infinite, Timeout.Infinite);
}
}
/// <summary>
/// Print all hisrory of tranactions.
/// </summary>
public static List <string> ShowAllTranactions()
{
List <string> transactions = new List <string>();
using (StreamReader sr = new StreamReader(TransactionsService.FilePath, Encoding.Default))
{
string line;
while ((line = sr.ReadLine()) != null)
{
transactions.Add(line);
}
}
List <Transaction> trs = new List <Transaction>(Parking.GetInstance().transactions);
foreach (Transaction t in trs.ToArray())
{
transactions.Add(t.ToString());
}
return(transactions);
}