protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["emp_code"] == null)
        {
            Response.Redirect("~/home.aspx");
        }
        if (Session["pateint_name"] == null && Session["ref_doctor"] == null && Session["slave_id"] == null && Session["slave_id"] == null)
        {
            Response.Redirect("~/home.aspx");
        }


        if (Session["print"] == null)
        {
            Label1.Text = Session["pateint_name"].ToString();
            palm_doctor_employee pde = new palm_doctor_employee();
            try
            {
                pde                   = rt.palm_doctor_employees.Single(palm_doctor_employee => palm_doctor_employee.emp_code == Session["ref_doctor"].ToString());
                Label8.Text           = pde.doctor_name;
                Session["ref_doctor"] = pde.doctor_name;
            }
            catch (Exception rtt)
            {
                palm_pateints_profile ppp = new palm_pateints_profile();
                ppp                   = rt.palm_pateints_profiles.Single(palm_pateints_profile => palm_pateints_profile.pateint_code == Session["pateint_code"].ToString());
                Label8.Text           = ppp.ref_doc;
                Session["ref_doctor"] = ppp.ref_doc;
            }

            //Label11.Text = DateTime.Now.ToString();
        }
        else
        {
            Session["print"] = null;
            palm_doctor_employee pde = new palm_doctor_employee();
            // palm_doctor_employee pde = new palm_doctor_employee();
            try
            {
                pde                   = rt.palm_doctor_employees.Single(palm_doctor_employee => palm_doctor_employee.emp_code == Session["ref_doctor"].ToString());
                Label254.Text         = pde.doctor_name;
                Session["ref_doctor"] = pde.doctor_name;
            }
            catch (InvalidOperationException rtt)
            {
                palm_pateints_profile ppp = new palm_pateints_profile();
                ppp                   = rt.palm_pateints_profiles.Single(palm_pateints_profile => palm_pateints_profile.pateint_code == Session["pateint_code"].ToString());
                Label254.Text         = ppp.ref_doc;
                Session["ref_doctor"] = ppp.ref_doc;
            }

            Label250.Text = Session["pateint_name"].ToString();
            //   Label254.Text = Session["ref_doctor"].ToString();
            palm_pathology_bt_ct ppm = new palm_pathology_bt_ct();
            ppm          = rt.palm_pathology_bt_cts.Single(palm_pathology_bt_ct => palm_pathology_bt_ct.slave_id == Session["slave_id"].ToString());
            label21.Text = Convert.ToString(ppm.bleeding_timemin);
            label.Text   = ppm.bleeding_timesec.ToString();
            label2.Text  = ppm.clotting_timemin.ToString();
            palm_opd_pathlogy_slave pps = new palm_opd_pathlogy_slave();
            pps           = rt.palm_opd_pathlogy_slaves.Single(palm_opd_pathlogy_slave => palm_opd_pathlogy_slave.slave_id == Convert.ToInt32(Session["slave_id"]));
            Label252.Text = Convert.ToString(pps.date);

            Label0.Text = Convert.ToString(ppb.clotting_timesec);
            MultiView1.ActiveViewIndex = 1;
        }
    }