void LoadCurrency()
    {
        List <ATTCurrency> lstCurrency = BLLCurrency.GetCurrencyList(null);

        Session["Currency"]        = lstCurrency;
        ddlCurrency.DataSource     = lstCurrency;
        ddlCurrency.DataTextField  = "CurrencyName";
        ddlCurrency.DataValueField = "CurrencyID";
        ddlCurrency.DataBind();
    }
    void LoadCurrency()
    {
        try
        {
            Session["Currency_CurrencyList"] = BLLCurrency.GetCurrencyList(null);
            this.lstCurrency.DataSource      = (List <ATTCurrency>)Session["Currency_CurrencyList"];
            this.lstCurrency.DataTextField   = "CurrencyName";
            this.lstCurrency.DataValueField  = "CurrencyID";

            this.lstCurrency.DataBind();
        }
        catch (Exception ex)
        {
            this.lblStatus.Text = ex.Message;
        }
    }