Ejemplo n.º 1
0
        protected void Page_Load(object sender, EventArgs e)
        {
            ArrayList al = (ArrayList)Session["AnsList"];

            gvResults.DataSource = al;
            gvResults.DataBind();

            if(IsPostBack == false)
            {
                int questions = al.Count;
                int correct = 0;

                for(int i = 0; i < al.Count; i++)
                {
                    answer = (Answer)al[i];

                    if (answer.Result == Answer.ResultValue.Correct)
                    {
                        correct = correct+1;
                    }
                }

                lblResult.Text = "Your score is " + correct + " out of 10";

                if (correct < 3)
                {
                    lblResultExp.Text = "You score is low. You should go to a specialist and be re-examined";
                }
                else if (correct > 3 && correct < 7)
                {
                    lblResultExp.Text = "There is a possibilty you are colourbind. You may want to be re-examined by a specialist";
                }
                else lblResultExp.Text = "You appear to have Normal Colour Vision";
            }
        }
        protected void btnNext_Click(object sender, EventArgs e)
        {
            try
            {
                Answer ans = new Answer();

                if (txtAnswer.Text == "")
                {
                    lblMessage.Text = "**You must answer this question before moving onto the next question**";
                }
                else
                {
                    //Save previous answers
                    System.Data.DataRowView dr = (System.Data.DataRowView)FV_QuesDetails.DataItem;

                    //new instance of Answer class object to store values
                    ans.quesID = dr["Ques_Ord"].ToString();
                    ans.correctAns = dr["Ans_Norm"].ToString();
                    ans.userAns = txtAnswer.Text;
                    ans.checkResult();

                    //Retrieve answer list
                    ArrayList al = (ArrayList)Session["AnsList"];

                    //Add new answer to answer list
                    al.Add(ans);

                    //Save answer back to memory
                    Session.Add("AnsList", al);

                    //next question
                    if (FV_QuesDetails.PageIndex == FV_QuesDetails.PageCount - 1)
                    {
                        btnNext.Text = "Finished";
                        Response.Redirect("Results.aspx");
                    }
                    else
                    {
                        //increment page indexing on each form view
                        FV_QuesDetails.PageIndex++;
                        ImageFV.PageIndex++;

                        //display next question number from the question order column in the question label
                        lblQues.Text = "    Question: " + dr["Ques_Ord"].ToString();

                        //empty the text box
                        txtAnswer.Text = "";
                    }
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }