private void showSectionLabelValueData()
    {
        SectionLabelValue sectionLabelValue = new SectionLabelValue();

        sectionLabelValue = SectionLabelValueManager.GetSectionLabelValueByID(Int32.Parse(Request.QueryString["sectionLabelValueID"]));

        ddlSectionLabel.SelectedValue = sectionLabelValue.SectionLabelID.ToString();
        txtAddedBy.Text     = sectionLabelValue.AddedBy.ToString();
        txtValue.Text       = sectionLabelValue.Value;
        txtExtraField1.Text = sectionLabelValue.ExtraField1;
        txtExtraField2.Text = sectionLabelValue.ExtraField2;
    }
    protected void btnUpdate_Click(object sender, EventArgs e)
    {
        SectionLabelValue sectionLabelValue = new SectionLabelValue();

        sectionLabelValue = SectionLabelValueManager.GetSectionLabelValueByID(Int32.Parse(Request.QueryString["sectionLabelValueID"]));
        SectionLabelValue tempSectionLabelValue = new SectionLabelValue();

        tempSectionLabelValue.SectionLabelValueID = sectionLabelValue.SectionLabelValueID;

        tempSectionLabelValue.SectionLabelID = Int32.Parse(ddlSectionLabel.SelectedValue);
        tempSectionLabelValue.AddedBy        = Int32.Parse(txtAddedBy.Text);
        tempSectionLabelValue.AddedDate      = DateTime.Now;
        tempSectionLabelValue.Value          = txtValue.Text;
        tempSectionLabelValue.ExtraField1    = txtExtraField1.Text;
        tempSectionLabelValue.ExtraField2    = txtExtraField2.Text;
        bool result = SectionLabelValueManager.UpdateSectionLabelValue(tempSectionLabelValue);

        Response.Redirect("AdminSectionLabelValueDisplay.aspx");
    }