public FormCalculator(string operation)
        {
            InitializeComponent();

            if (operation == "+")
            {
                lblCalculate.Text  = "Learn Addition";
                labelOperator.Text = "+";
            }
            else if (operation == "-")
            {
                lblCalculate.Text  = "Learn Subtraction";
                labelOperator.Text = "-";
            }
            else if (operation == "*")
            {
                lblCalculate.Text  = "Learn Multiplication";
                labelOperator.Text = "*";
            }
            else if (operation == "/")
            {
                lblCalculate.Text  = "Learn Division";
                labelOperator.Text = "/";
            }
            else
            {
                lblCalculate.Text  = "Test My Knowledge";
                labelOperator.Text = ApplicationLogic.getRandomOperator();
            }

            loadData();
        }
        private void loadData()
        {
            if (lblCalculate.Text == "Test My Knowledge")
            {
                labelOperator.Text = ApplicationLogic.getRandomOperator();
            }

            counter++;
            lblQuestionNo.Text = "Question #:" + counter;
            lblLevel.Text      = "Level #:" + level;
            lblScore.Text      = "Score #:" + score;
            if (counter % 5 == 0)
            {
                level++;
            }


            Random random = new Random();

            number1 = random.Next(1, 10) * level;
            number2 = random.Next(1, 10) * level;


            if ((labelOperator.Text == "-") && (number1 < number2))
            {
                number1     = number1 + number2;
                label1.Text = number1.ToString();
            }
            else if (labelOperator.Text == "/")
            {
                number1     = number1 * number2;
                label1.Text = number1.ToString();
            }
            else
            {
                label1.Text = number1.ToString();
            }

            label2.Text = number2.ToString();// = "" + number2 is another method to conbvert it


            int findButton = random.Next(0, 9);
            int PutButton  = random.Next(0, 9);

            if (labelOperator.Text == "+")
            {
                result = number1 + number2;
            }
            else if (labelOperator.Text == "-")
            {
                result = number1 - number2;
            }
            else if (labelOperator.Text == "*")
            {
                result = number1 * number2;
            }
            else if (labelOperator.Text == "/")
            {
                result = number1 / number2;
            }

            //int[] answers = new int[10];
            //for(int i=0;i<10;i++)
            //{
            //    answers[i] = random.Next(0, 10);
            //}

            List <int> answers = ApplicationLogic.getAnswers(result, 9);

            button1.Text = "" + answers[0];
            button2.Text = "" + answers[1];
            button3.Text = "" + answers[2];
            button4.Text = "" + answers[3];
            button5.Text = "" + answers[4];
            button6.Text = "" + answers[5];
            button7.Text = "" + answers[6];
            button8.Text = "" + answers[7];
            button9.Text = "" + answers[8];


            //if (PutButton == 0)
            //    button1.Text = "" + result;
            //else if (PutButton == 1)
            //    button2.Text = "" + result;
            //else if (PutButton == 2)
            //    button3.Text = "" + result;
            //else if(PutButton == 3)
            //    button4.Text = "" + result;
            //else if (PutButton == 4)
            //    button5.Text = "" + result;
            //else if (PutButton == 5)
            //    button6.Text = "" + result;
            //else if (PutButton == 6)
            //    button7.Text = "" + result;
            //else if(PutButton == 7)
            //    button8.Text = "" + result;
            //else
            //    button9.Text = "" + result;
            time = ApplicationSettings.timeDuration;
        }