protected void Page_Load(object sender, EventArgs e)
    {
        //PasswordHelper.keneroiKayttaja("Musti", "Musti", "Musti");
        filePath = MapPath(
               ConfigurationManager.AppSettings["xmlHarjoitukset"]);

        tXmlParser = new TrainingXml(filePath);

        if (!IsPostBack)
        {
            dt = tXmlParser.readXml();
            Session["DataTable"] = dt;
            harkat = tXmlParser.haeHarkat();
            BindData(harkat);
        }
        initMyStuff();
        XMLView.Visible = true;
    }
    protected void saveBtn_Click(object sender, EventArgs e)
    {
        Training harkka = new Training();
        harkka.name = txtName.Text;
        harkka.date = txtDate.Text;
        harkka.time = txtTime.Text;
        harkka.kilometers = txtKilometers.Text;

        TrainingXml tXml = new TrainingXml(filePath);
        //tXml.insertToXml(filePath, dt, harkka);

        if (Session["DataTable"] != null)
        {
            dt = (DataTable)Session["DataTable"];
            tXml.insertToXml(filePath, dt, harkka);
        }
        else
        {
            dt = tXml.readXml();
            tXml.insertToXml(filePath, dt, harkka);
        }
    }