Untitled

public class Seat
{
    private string seatNo;
    private float seatPrice;
    private float seatTakings;
    private int currentStatus;
    private int isUpdated;
    private Passenger passenger;

    public string[] changeSeatStatus(Airline myAirline, int newStatus, Passenger newPassenger, Flight newFlight)
    {
        string[] returninfo = new string[2];
        if (newStatus == 1)
        {
            if (currentStatus == 1)
            {
                string message  = "<html>Error - <br />" + seatNo + " is already free</html>";
               // HttpSessionStateBase.["blah"] = "meh";
                //Session["outputMessage"] = message;
                //Response.Redirect("GenericOutput.aspx");
                returninfo [0] = message;
                returninfo[1] = "-1";
                return returninfo;
            }
            else if (currentStatus == 2)
            {
                setCurrentStatus(1);
                passenger = null;
                setIsUpdated(1);
                string message = seatNo + " has been cancelled";
                returninfo[0] = message;
                returninfo[1] = "1";
                return returninfo;
            }
            else if (currentStatus == 3)
            {
                setCurrentStatus(1);
                passenger = null;
                setIsUpdated(2);
                string message = seatNo + " has been cancelled - no refund";
                returninfo[0] = message;
                returninfo[1] = "2";
                return returninfo;
            }
        }
        else if (newStatus == 2)
        {
            if (currentStatus == 1)
            {   setCurrentStatus(2);
                passenger = newPassenger;
                setIsUpdated(3);
                string message = "<html>" + seatNo + " has now been reserved by <br />" + newPassenger.getPassName() + "</html>";
                returninfo[0] = message;
                returninfo[1] = "3";
                return returninfo;

            }
            else if (currentStatus == 2)
            {   string message = "<html>Error - <br />" + seatNo + " is already reserved by " + passenger.getPassName() + "</html>";
                returninfo[0] = message;
                returninfo[1] = "-1";
                return returninfo;

            }
            else if (currentStatus == 3)
            {   string message = "<html>Error - <br />" + seatNo + " is already booked by " + passenger.getPassName() + "</html>";
                returninfo[0] = message;
                returninfo[1] = "-1";
                return returninfo;
            }
        }
        else if (newStatus == 3)
        {
            if (currentStatus == 1)
            {
                setCurrentStatus(3);    passenger = newPassenger;   setIsUpdated(4);
                seatTakings += (seatPrice * newPassenger.getDiscountAmount());
                string message = "<html>" + seatNo + " has now been booked by <br />" + newPassenger.getPassName() + "</html>";
                returninfo[0] = message;
                returninfo[1] = "4";
                return returninfo;
            }
            else if (currentStatus == 2)
            {
                if (newPassenger.getPassName() == passenger.getPassName())
                {
                    setCurrentStatus(3); passenger = newPassenger; setIsUpdated(5);
                    seatTakings += (seatPrice * newPassenger.getDiscountAmount());
                    string message = "<html>" + seatNo + " has now been booked by <br />" + newPassenger.getPassName() + "</html>";
                    returninfo[0] = message;
                    returninfo[1] = "5";
                    return returninfo;
                }
                else
                {
                    string message = "<html>Error - <br />" + seatNo + " is already reserved by " + passenger.getPassName() + "</html>";
                    returninfo[0] = message;
                    returninfo[1] = "-1";
                    return returninfo;
                }
            }
            else if (currentStatus == 3)
            {
                string message ="<html>Error - <br />" + seatNo + " is already booked by " + passenger.getPassName() + "</html>";
                returninfo[0] = message;
                returninfo[1] = "-1";

            }
        }
       return returninfo;
    }

    public string displaySeatDetails()
    {
        string output = "";
        string seatStatus = "";

        switch (currentStatus)
        {
            case 1:
                seatStatus = "Free";
                break;
            case 2:
                seatStatus = "Reserved";
                break;
            case 3:
                seatStatus = "Booked";
                break;
        }

        output = "<html> Seat No: " + getSeatNo() + "<br /> Current Status: "
                + seatStatus + "<br /> Seat Price: £" + getSeatPrice()
                + "<br /> Seat Takings: £" + getSeatTakings();

        if (getPassenger() != null)
        {
            output = output + "<br /> Passenger Name: "
                    + getPassenger().getPassName();
        }

        output = output + "</html>";

        return output;
    }

    public Seat()
    {
        seatNo = "";
        seatPrice = 100f;
        seatTakings = 0f;
        currentStatus = 1;
        isUpdated = 0;
        passenger = null;
    }

    public Seat(string seatNoIn)
    {
        seatNo = seatNoIn;
        seatPrice = 100f;
        seatTakings = 0f;
        currentStatus = 1;
        isUpdated = 0;
        passenger = null;
    }

    public Seat(string seatNoIn, float price, float takings, int status)
    {
        seatNo = seatNoIn;
        seatPrice = price;
        seatTakings = takings;
        currentStatus = status;
        isUpdated = 0;
        passenger = null;
    }

    public Seat(int col, char row)
    {
        seatNo = Convert.ToString(col) + row;
        seatPrice = 100f;
        seatTakings = 0f;
        currentStatus = 1;
        isUpdated = 0;
        passenger = null;
    }

    public string getSeatNo(){return seatNo; }
    public void setSeatNo(string seatNoIn) {seatNo = seatNoIn;}
    public float getSeatPrice(){return seatPrice; }
    public void setSeatPrice(float seatPriceIn){seatPrice = seatPriceIn; }
    public void setPassenger(Passenger p){ passenger = p; }

    public float getSeatTakings(){return seatTakings; }
    public void setSeatTakings(float seatTakingsIn){ seatTakings = seatTakingsIn; }
    public int getCurrentStatus(){return currentStatus;}
    public void setCurrentStatus(int statusIn){currentStatus = statusIn;}
    public int getIsUpdated(){return isUpdated;}
    public void setIsUpdated(int update){isUpdated = update; }
    public Passenger getPassenger(){return passenger; }
}