protected void FillOrderHistory(string username)
 {
     //bh = new BussinessHandler();
     try
     {
         order_dt = bh.GetOrderHistory(username);
         OrderHistory_gridview.DataSource = order_dt;
         OrderHistory_gridview.DataBind();
     }
     catch (Exception ex)
     {
         string errormessage = ex.Message;
         Response.Write("<script>alert('Error Getting Order history :" + errormessage + "');</script>");
     }
 }
        protected void MyButtonClick(object sender, System.EventArgs e)
        {
            try
            {
                Button      btn         = (Button)sender;
                GridViewRow selectedRow = (GridViewRow)btn.NamingContainer;

                int       orderid = Convert.ToInt32(selectedRow.Cells[0].Text);
                DataTable dt      = GetOrderSpecificEMI(orderid);
                Response.Write("<script>alert('Fetching details')</script>");
                OrderSpecific_gridview.DataSource = dt;
                OrderSpecific_gridview.DataBind();
                pnlPopup.Visible = true;

                ActiveEMI_gridview.DataBind();
                OrderHistory_gridview.DataBind();
            }
            catch (Exception ex)
            {
                string errormessage = ex.Message;
                Response.Write("<script>alert('Error Fetching Details:" + errormessage + "');</script>");
            }
        }