protected void GVPackageOrder_RowCommand(object sender, GridViewCommandEventArgs e)
        {
            if (e.CommandName == "Y")
            {
                int       index    = Convert.ToInt32(e.CommandArgument);
                Label     sendMail = (Label)GVPackageOrder.Rows[index].FindControl("lblid");
                DataTable dt       = _cpManager.SendEmail(sendMail);
                GVPackageOrder.DataSource = dt;
                GVPackageOrder.DataBind();
                lblMessage.Text = "Mail Successfully Send.";
            }
            else
            {
                lblMessage.Text = "Faield.";
            }
            if (e.CommandName == "D")
            {
                int       index   = Convert.ToInt32(e.CommandArgument);
                Label     details = (Label)GVPackageOrder.Rows[index].FindControl("lblid");
                DataTable dt      = _cpManager.ViewDetails(details);
                DataList1.DataSource = dt;
                DataList1.DataBind();
                Session["customerId"] = dt;
                if (Session["customerId"] != null)
                {
                    customerId = Session["customerId"].ToString();
                }

                //Response.Redirect("OrderForm.aspx");
            }
        }
        public void LoadPackageOrder()
        {
            DataTable dt = _cpManager.GetAllPackageOrder();

            GVPackageOrder.DataSource = dt;
            GVPackageOrder.DataBind();
        }