//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);
}
public string ChangeLane(List <int> cardId, int laneId, int userId)
{
string parentName = null;
int prevl2fId;
using (var ds = new DataSeed()) {
var l2fObj = ScannerFlights.FirstOrDefault(p => p.LaneId == laneId);
l2fObj = CheckIsLane(ds, userId, laneId, l2fObj);
if (CountCarInLane(ds, userId, l2fObj, ""))
{
l2fObj = ScannerFlights.FirstOrDefault(sf => sf.LaneId == laneId);
}
if (LaneLogistic == ScannerType.SingleScanner && curentLaneId == 0)
{
if (!isMoveRemoveCard)
{
currentLaneNumber = currentLaneNumber <= 0 ? (Lanes.Count() - 1) : (currentLaneNumber - 1);
isMoveRemoveCard = true;
}
else if (isMoveRemoveCard && Lanes.ElementAt(currentLaneNumber >= (Lanes.Count() - 1) ? 0 : (currentLaneNumber + 1)).Id == laneId)
{
isMoveRemoveCard = false;
currentLaneNumber = currentLaneNumber >= (Lanes.Count() - 1) ? 0 : (currentLaneNumber + 1);
}
}
l2fObj.CountCarsInLane += 1;
parentName = ds.ChangeLane(cardId, l2fObj.Flight2LaneId, l2fObj.CountCarsInLane, out prevl2fId);
};
if (prevl2fId != 0)
{
var prevObjL2F = ScannerFlights.FirstOrDefault(p => p.Flight2LaneId == prevl2fId);
if (prevObjL2F != null)
{
prevObjL2F.CountCarsInLane -= 1;
}
}
return(parentName);
}