Untitled

  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;
    }