//Altemating
private ScannedStudent AddStudentAltemating(DataSeed ds, Dismissal dismissal, ScannedStudent scannedStudent)
{
isMoveRemoveCard = false;
var laneId = Lanes.ElementAt(currentLaneNumber).Id;
var lane2FlightObj = ScannerFlights.FirstOrDefault(sf => sf.LaneId == laneId);
lane2FlightObj = CheckIsLane(ds, dismissal.UserId, laneId, lane2FlightObj);
if (!ds.IsCarExistInPrevLane(lane2FlightObj.Flight2LaneId, scannedStudent.ParentLicense))
{
currentLaneNumber = currentLaneNumber >= (Lanes.Count() - 1) ? 0 : (currentLaneNumber + 1);
laneId = Lanes.ElementAt(currentLaneNumber).Id;
lane2FlightObj = ScannerFlights.FirstOrDefault(sf => sf.LaneId == laneId);
}
else
{
lane2FlightObj.CountCarsInLane -= 1;
}
lane2FlightObj = CheckIsLane(ds, dismissal.UserId, laneId, lane2FlightObj);
//check isLanefull
if (CountCarInLane(ds, dismissal.UserId, lane2FlightObj, scannedStudent.ParentLicense))
{
lane2FlightObj = ScannerFlights.FirstOrDefault(sf => sf.LaneId == laneId);
}
dismissal.FlightLaneId = lane2FlightObj.Flight2LaneId;
lane2FlightObj.CountCarsInLane += 1;
dismissal.CarNumber = lane2FlightObj.CountCarsInLane;
scannedStudent.CardId = ds.AddStudentToDismissal(dismissal);
scannedStudent.FlightNumber = lane2FlightObj.FlightNumber;
scannedStudent.FligthId = lane2FlightObj.FlightId;
if (scannedStudent.CardId == 0)
{
lane2FlightObj.CountCarsInLane -= 1;
Status = "Barcode did not save. Please, try to scanne again!";
return(null);
}
scannedStudent.Lane = Lanes.Where(p => p.Id == lane2FlightObj.LaneId).FirstOrDefault();
return(scannedStudent);
}
//by laneId
private ScannedStudent AddStudentToLane(DataSeed ds, Dismissal dismissal, int laneId, ScannedStudent scannedStudent)
{
var lane2FlightObj = ScannerFlights.FirstOrDefault(sf => sf.LaneId == laneId);
lane2FlightObj = CheckIsLane(ds, dismissal.UserId, laneId, lane2FlightObj);
//check isLanefull
if (CountCarInLane(ds, dismissal.UserId, lane2FlightObj, scannedStudent.ParentLicense))
{
lane2FlightObj = ScannerFlights.FirstOrDefault(sf => sf.LaneId == laneId);
}
if (ds.IsCarExistInPrevLane(lane2FlightObj.Flight2LaneId, scannedStudent.ParentLicense))
{
lane2FlightObj.CountCarsInLane -= 1;
}
dismissal.FlightLaneId = lane2FlightObj.Flight2LaneId;
scannedStudent.FlightNumber = lane2FlightObj.FlightNumber;
scannedStudent.FligthId = lane2FlightObj.FlightId;
lane2FlightObj.CountCarsInLane += 1;
dismissal.CarNumber = lane2FlightObj.CountCarsInLane;
scannedStudent.CardId = ds.AddStudentToDismissal(dismissal);
if (scannedStudent.CardId == 0)
{
lane2FlightObj.CountCarsInLane -= 1;
Status = "Barcode did not save. Please, try to scanne again!";
return(null);
}
scannedStudent.Lane = Lanes.Where(p => p.Id == lane2FlightObj.LaneId).FirstOrDefault();
return(scannedStudent);
}
public ScannedStudent AddScannedStudenToFlight(ScannerInput card, int userId, int schoolId)
{
ScannedStudent result = null;
CloseLaneStatus = "";
CloseFlightId = 0;
var scannedStudent = new ScannedStudent();
using (var ds = new DataSeed()) {
var student = ds.GetStudentByIdForDismissal(card.StudentId, schoolId);
if (student == null)
{
Status = "Barcode not found";
return(null);
}
var parent = ds.GetParentById(card.ParentId);
if (parent == null)
{
Status = "Barcode not found";
return(null);
}
var parentName = ds.StudentAlredyScanned(card.StudentId, SchoolId);
if (parentName != null)
{
Status = "This student was picked up by " + parentName;
return(null);
}
scannedStudent.ParentId = parent.Id;
scannedStudent.ParentLicense = parent.DriverLicense;
scannedStudent.StudentId = student.Id;
scannedStudent.ParentName = parent.Name;
scannedStudent.Name = student.Name;
var dismissal = new Dismissal
{
StudentId = student.Id,
ParentId = parent.Id,
ScanTime = DateTime.Now,
UserId = userId
};
if (ScannerFlights == null || ScannerFlights.Count() == 0)
{
CreateNewFlight(ds, dismissal.UserId);
}
if (LaneLogistic == ScannerType.MultipleScanner)
{
var laneId = Lanes.FirstOrDefault(l => l.UserId == dismissal.UserId).Id;
result = AddStudentToLane(ds, dismissal, laneId, scannedStudent);
}
else if (LaneLogistic == ScannerType.SingleScanner)
{
if (curentLaneId == 0)
{
result = AddStudentAltemating(ds, dismissal, scannedStudent); // default single scanner
}
else
{
result = AddStudentToLane(ds, dismissal, curentLaneId, scannedStudent);
}
}
};
return(result);
}
