protected void gvCustomerDetail_RowCommand(object sender, GridViewCommandEventArgs e)
        {
            GridViewRow gvRow = (GridViewRow)((Button)e.CommandSource).NamingContainer;

            if (((Button)e.CommandSource).Text.Equals("Select"))
            {
                CustomerDetailsDAL oCustDetlDAL = new CustomerDetailsDAL();

                CustomerDetails oCustDetl = new CustomerDetails();
                oCustDetl.CustomerID = Convert.ToInt32(gvRow.Cells[1].Text);
                oCustDetl.isViewOnly = true;

                Result oResult = oCustDetlDAL.LoadOnlyMainByID(oCustDetl);
                if (oResult.Status)
                {
                    CustomerDetail.SetCustomerDetails(oResult.Return as CustomerDetails);
                }
            }
        }