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;
}
}