private void GetData(int id)
        {
            order_cust_keeper od = new order_cust_keeper();
            ArrayList arr = od.GetData_Dealer(id); 

            Session["da"] = arr[0];
            Session["ds"] = arr[1];
            SetData();

        }
        protected void Button2_Click(object sender, EventArgs e)
        {
            for (int i = 0; i < GridView1.Rows.Count; i++)
            {
                CheckBox chk = ((CheckBox)(GridView1.Rows[i].FindControl("CheckBox1")));
                if (chk.Checked)
                {
                    GridViewRow gr = GridView1.Rows[i];
                    int id = int.Parse(((Label)(gr.FindControl("Label2"))).Text);
                      
                    
                    order_cust_keeper odk = new order_cust_keeper();
                    order_cust oc = odk.GetData1(id);
                      
                    oc._status = "Accepted";
                    odk.update(oc); 
 
                    GetData(int.Parse(Session["dealer_id"].ToString()));
                    SetData();

                }
            }
        }