protected void Button1_Click(object sender, EventArgs e)
{
pl.inserted_by = Session["emp_code"].ToString();
pl.complain = TextBox1.Text;
pl.remark = TextBox2.Text;
pl.pateint_code = Session["pateint_code"].ToString();
pl.opd_code = Session["opd_code"].ToString();
objb.add_opd_complain(pl);
BindData();
}