/// <summary>
 /// 置为退款完成,前置条件:退款申请中订单,不包括货到付款订单
 /// 如果是线上支付订单,需要调用接口完成退款操作(目前暂无接口)
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 protected void btnAskRefund_Click(object sender, EventArgs e)
 {
     CommOrderBll obll = new CommOrderBll();
     OrderChangeLogBll lbll = new OrderChangeLogBll();
     CommOrderModel order = obll.GetModel(lblOrderId.Text);
     if (order != null && order.PayMethod != PayMethType.货到付款 && order.PayStatus == PayStatus.支付成功)
     {
         obll.ChangePayStatus(order.OrderId, PayStatus.退款申请中);
         lbll.Add(order.OrderId, txtActionRemark.Text.Trim(), PayStatus.退款申请中.ToString(),
             Context.User.Identity.Name);
         ShowOrderInfo(lblOrderId.Text);
     }
 }
        /// <summary>
        /// 置为买家签收(物流),前置条件:订单已发货
        /// 如果是货到付款订单,同时设置订单支付状态为已支付
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnCherrys_Click(object sender, EventArgs e)
        {
            CommOrderBll obll = new CommOrderBll();
            OrderChangeLogBll lbll = new OrderChangeLogBll();
            CommOrderModel order = obll.GetModel(lblOrderId.Text);
            if (order != null && order.OrderStatus == OrderStatus.已发货)
            {
                obll.ChangeOrderStatus(order.OrderId, OrderStatus.物流到货);
                lbll.Add(order.OrderId, txtActionRemark.Text.Trim(), OrderStatus.物流到货.ToString(),
                    Context.User.Identity.Name);

                if (order.PayMethod == PayMethType.货到付款)
                {
                    obll.ChangePayStatus(order.OrderId, PayStatus.支付成功);
                    lbll.Add(order.OrderId, txtActionRemark.Text.Trim(), PayStatus.支付成功.ToString(),
                        Context.User.Identity.Name);

                }
                ShowOrderInfo(lblOrderId.Text);
            }
        }