private void terms()
{
if (Request.QueryString["inv"] != "" && Request.QueryString["inv"] != null)
{
bl.inv_no = Request.QueryString["inv"].ToString();
int i = Convert.ToInt32(dl.slelct_vch_id_inv(bl));
DataSet ds = new DataSet();
bl.vch_id = i;
ds = dl.select_inv_trm_vch(bl);
if (ds.Tables[0].Rows.Count > 0)
{
lbl_term_condition.Text = ds.Tables[0].Rows[0]["term_condition"].ToString();
lbl_ecc_declartion.Text = ds.Tables[0].Rows[0]["e_declare"].ToString();
}
}
}