protected void Page_Load(object sender, EventArgs e)
 {
     db = (FlashEntities)Session["db"];
     if (Session["user"] == null)
     {
         Response.Redirect("~/Default.aspx");
     }
     user = (Student)Session["user"];
     if (Session["quiz"] == null)
     {
         quiz            = new FlashCard();
         Session["quiz"] = quiz;
     }
     else
     {
         quiz = (FlashCard)Session["quiz"];
     }
     if (!IsPostBack)
     {
         quiz.Op            = "+";
         btnAnswer.Enabled  = false;
         lblQuestion.Text   = "----------";
         lblCorrect.Text    = "";
         lblWelcome.Text    = "Welcome " + user.FirstName + " " + user.LastName;
         lblMessage.Visible = false;
         lblCorrect.Visible = false;
     }
 }
 protected void Page_Load(object sender, EventArgs e)
 {
     db = (FlashEntities)Session["db"];
 }
 void Session_Start(object sender, EventArgs e)
 {
     Session["db"] = new FlashEntities();
 }