private void AddToQueue(BusStopEvents evnt)
{
try
{
_lstBusStopevents.Add(evnt);
_lstBusStopevents = _lstBusStopevents.OrderBy(x => x.TimeofExecution).ToList();
}
catch (Exception ex)
{
ApplicationLog.Instance.WriteException(ex);
}
}
private void timer2_Tick(object sender, EventArgs e, BusStopEvents _boardinEvent, Label _lblPassengerCount)
{
lblTimerValue.Text = _timerCounter.ToString();
_boardinEvent = _boardinEvent.ExecuteEvent();
_lblPassengerCount.Text = _boardinEvent.NumberofPersonInQueueAtStop.ToString();
CheckMainCounterStopCondition();
PlotPassengerQueue();
if (_boardinEvent.NumberofPersonInQueueAtStop.Equals(0))
{
timer2.Stop();
ApplicationLog.Instance.WriteInfo(string.Format("All passengers have boarded at stop# {0}.", _boardinEvent.BusStopNumber));
timer1.Start();
}
}
public virtual BusStopEvents ExecuteEvent()
{
BusStopEvents _busStopevent = null;
try
{
_busStopevent = new BusStopEvents()
{
BusStopNumber = BusStopNumber
};
}
catch (Exception ex)
{
ApplicationLog.Instance.WriteException(ex);
}
return(_busStopevent);
}
/// <summary>
/// Creates a base event on which child properties will be created from child classes.
/// </summary>
/// <param name="BusStopNumber"></param>
/// <param name="eventType"></param>
/// <returns></returns>
public virtual BusStopEvents CreateEvent(int BusStopNumber)
{
BusStopEvents evnt = null;
try
{
evnt = new BusStopEvents()
{
BusStopNumber = BusStopNumber
};
}
catch (Exception ex)
{
ApplicationLog.Instance.WriteException(ex);
}
return(evnt);
}
/// <summary>
/// Simulation will begin here.
/// </summary>
public void SimulateEvents()
{
int _simulationTime = 7200;
ApplicationLog.Instance.WriteInfo(string.Format("Simulation started for {0} seconds.", _simulationTime));
if (_lstBusStopevents != null && _lstBusStopevents.Count > 0)
{
int _clockTime = 1;
double _boardinTimeExecution = 0;
do
{
BusStopEvents _event = _lstBusStopevents[0];
BusStopEvents _nextEvent = null;
if (_event != null)
{
int _currentPassangersAtStop = 0;
if (_dicNumberOfPersonsByStopNumber.Keys.Contains(_event.BusStopNumber))
{
_dicNumberOfPersonsByStopNumber.TryGetValue(_event.BusStopNumber, out _currentPassangersAtStop);
}
int _eventBusStopNumber = _event.BusStopNumber;
_event.NumberofPersonInQueueAtStop = _currentPassangersAtStop;
_lstBusStopevents.Remove(_event);
switch (_event.TypeofEvent)
{
#region EventType.PersonArrival
case EventType.PersonArrival:
//Execute the current event
_event = _event.ExecuteEvent();
_dicNumberOfPersonsByStopNumber[_eventBusStopNumber] = _event.NumberofPersonInQueueAtStop;
//Create Person Arrival event for next person.
_nextEvent = new PersonArrivalEvent()
{
NumberofPersonInQueueAtStop = _currentPassangersAtStop,
ClockTime = _clockTime
};
_nextEvent = _nextEvent.CreateEvent(_eventBusStopNumber) as PersonArrivalEvent;
break;
#endregion
#region EventType.BusArrial
case EventType.BusArrial:
//TODO:: While creating a new Bus event, read the lstEventsToExecute.
IEnumerable <BusArrivalEvent> _lstSameTimeBusses = _lstBusStopevents.Where(x => x.TypeofEvent.Equals(EventType.BusArrial) && x.TimeofExecution.Equals(_event.TimeofExecution) && x.BusStopNumber.Equals(_event.BusStopNumber)) as IEnumerable <BusArrivalEvent>;
if (_lstSameTimeBusses != null && _lstSameTimeBusses.Any())
{
IEnumerable <int> _lstWaitingBusNumbers = _lstSameTimeBusses.Select(x => x.BusNumber);
string sBusNumbers = string.Empty;
if (_lstWaitingBusNumbers != null && _lstWaitingBusNumbers.Any())
{
foreach (int nbusnum in _lstWaitingBusNumbers)
{
sBusNumbers = string.Format("{0},{1}", sBusNumbers, nbusnum);
}
}
if (!string.IsNullOrEmpty(sBusNumbers))
{
ApplicationLog.Instance.WriteInfo(string.Format("Busesses {0} are waiting at {1} becuase another bus is already boarding passengers.", sBusNumbers, _event.BusStopNumber));
}
}
_event = _event.ExecuteEvent();
_nextEvent = new BusArrivalEvent();
//Bus arrival for next bus stop.
_nextEvent = _event.CreateEvent(_eventBusStopNumber + 1);
_nextEvent.NumberofPersonInQueueAtStop = _currentPassangersAtStop;
_nextEvent.ClockTime = _clockTime;
_boardinTimeExecution = _nextEvent.TimeofExecution;
break;
#endregion
#region EventType.PersonBoarding
case EventType.PersonBoarding:
_event = _event.ExecuteEvent();
//Make passengers at bus stop 0 since they are all boarded.
_dicNumberOfPersonsByStopNumber[_eventBusStopNumber] = 0;
_event.TimeofExecution = _boardinTimeExecution;
_boardinTimeExecution = 0;
//Boarding event for next bus stop
_nextEvent = _event.CreateEvent(_eventBusStopNumber + 1);
break;
#endregion
}
AddToQueue(_nextEvent);
}
//Console.WriteLine(_simulationTime);
_simulationTime -= 1;
_clockTime += 1;
}while (_simulationTime > 0);
ApplicationLog.Instance.WriteInfo(string.Format("Simulation ended after {0} seconds.", _simulationTime));
}
else
{
ApplicationLog.Instance.WriteError("Stopping simulation due to in appropriate initialization");
}
}
/// <summary>
/// Simulation will begin here.
/// </summary>
public void SimulateEvents()
{
if (_lstBusStopevents != null && _lstBusStopevents.Count > 0)
{
BusStopEvents _event = _lstBusStopevents[0];
BusStopEvents _nextEvent = null;
if (_event != null)
{
int _eventBusStopNumber = _event.BusStopNumber;
_txtStop = Controls.Find(string.Format("txtStop{0}", _event.BusStopNumber), true).FirstOrDefault() as TextBox;
_lblPassengerCount = Controls.Find(string.Format("lblPassengerCount{0}", _event.BusStopNumber), true).FirstOrDefault() as Label;
int _currentPassangersAtStop = 0;
int.TryParse(_lblPassengerCount.Text, out _currentPassangersAtStop);
_txtStop.Text = _event.TypeofEvent.ToString();
_event.NumberofPersonInQueueAtStop = _currentPassangersAtStop;
_lstBusStopevents.Remove(_event);
switch (_event.TypeofEvent)
{
#region EventType.PersonArrival
case EventType.PersonArrival:
//Execute the current event
_event = _event.ExecuteEvent();
_lblPassengerCount.Text = _event.NumberofPersonInQueueAtStop.ToString();
//Create Person Arrival event for next person.
_nextEvent = new PersonArrivalEvent()
{
NumberofPersonInQueueAtStop = _currentPassangersAtStop,
ClockTime = _timerCounter
};
_nextEvent = _nextEvent.CreateEvent(_eventBusStopNumber) as PersonArrivalEvent;
_dicNumberOfPersonsByStopNumber[_eventBusStopNumber] = _event.NumberofPersonInQueueAtStop;
break;
#endregion
#region EventType.BusArrial
case EventType.BusArrial:
//TODO:: While creating a new Bus event, read the lstEventsToExecute.
IEnumerable <BusArrivalEvent> _lstSameTimeBusses = _lstBusStopevents.Where(x => x.TypeofEvent.Equals(EventType.BusArrial) && x.TimeofExecution.Equals(_event.TimeofExecution) && x.BusStopNumber.Equals(_event.BusStopNumber)) as IEnumerable <BusArrivalEvent>;
if (_lstSameTimeBusses != null && _lstSameTimeBusses.Any())
{
IEnumerable <int> _lstWaitingBusNumbers = _lstSameTimeBusses.Select(x => x.BusNumber);
string sBusNumbers = string.Empty;
if (_lstWaitingBusNumbers != null && _lstWaitingBusNumbers.Any())
{
foreach (int nbusnum in _lstWaitingBusNumbers)
{
sBusNumbers = string.Format("{0},{1}", sBusNumbers, nbusnum);
}
}
if (!string.IsNullOrEmpty(sBusNumbers))
{
ApplicationLog.Instance.WriteInfo(string.Format("Busesses {0} are waiting at {1} becuase another bus is already boarding passengers.", sBusNumbers, _event.BusStopNumber));
}
}
_event = _event.ExecuteEvent();
_nextEvent = new BusArrivalEvent();
//Bus arrival for next bus stop.
_nextEvent = _event.CreateEvent(_eventBusStopNumber + 1);
_nextEvent.NumberofPersonInQueueAtStop = _currentPassangersAtStop;
_nextEvent.ClockTime = _timerCounter;
_boardinTimeExecution = _nextEvent.TimeofExecution;
BusArrivalEvent _event1 = _event as BusArrivalEvent;
chartBusArrival.Series[string.Format("BusNumber{0}", _event1.BusNumber)].Points.AddXY(_timerCounter, _event.BusStopNumber);
break;
#endregion
#region EventType.PersonBoarding
case EventType.PersonBoarding:
timer1.Stop();
//int _nStoredPassngers = 0;
//_dicNumberOfPersonsByStopNumber.TryGetValue(_eventBusStopNumber, out _nStoredPassngers);
//if (_nStoredPassngers < _event.NumberofPersonInQueueAtStop)
// _dicNumberOfPersonsByStopNumber[_eventBusStopNumber] = _event.NumberofPersonInQueueAtStop;
ApplicationLog.Instance.WriteInfo(string.Format("There are {0} passengers at stop# {1} and hence bus will be at stop for {2}.", _event.NumberofPersonInQueueAtStop, _event.BusStopNumber, _event.BoardingTime * _event.NumberofPersonInQueueAtStop));
timer2.Tick += (sender, e) => timer2_Tick(sender, e, _event, _lblPassengerCount);
timer2.Interval = _busTerminalConfiguration.TimerInterval;
timer2.Start();
//Make passengers at bus stop 0 since they are all boarded.
_event.TimeofExecution = _boardinTimeExecution;
_boardinTimeExecution = 0;
//Boarding event for next bus stop
_nextEvent = _event.CreateEvent(_eventBusStopNumber + 1);
break;
#endregion
}
AddToQueue(_nextEvent);
}
CheckMainCounterStopCondition();
}
else
{
ApplicationLog.Instance.WriteError("Stopping simulation due to in appropriate initialization");
}
}
