protected void ddlYear2_SelectedIndexChanged(object sender, EventArgs e)
    {
        string year = "";

        if (this.ddlYear2.SelectedIndex > 0)
        {
            year = this.ddlYear2.SelectedValue.ToString().Substring(2, 2);
        }
        else
        {
            return;
        }
        List <ATTAnnualHoliday> LSTAnnHoliday = BLLAnnualHoliday.GetAnnHoliday(year);

        grdAnnualData.SelectedIndex = -1;
        grdAnnualData.DataSource    = LSTAnnHoliday;
        grdAnnualData.DataBind();

        if (this.ddlYear2.SelectedIndex > 0 && grdAnnualData.Rows.Count == 0)
        {
            this.lblStatus.Text = "No Record Found";
        }
        else
        {
            this.lblStatus.Text = "Records Found:" + grdAnnualData.Rows.Count.ToString();
        }
        Session["LoadedData"] = LSTAnnHoliday;
    }
    private void LoadAnnualHoliday()
    {
        string year = this.ddlYear.SelectedValue.ToString().Substring(2, 2);
        List <ATTAnnualHoliday> LSTAnnHoliday = BLLAnnualHoliday.GetAnnHoliday(year);

        Session["AnnHoliday"] = LSTAnnHoliday;
    }