public async Task<ActionResult> DirectCapture(OrdersViewModel model)
        {
            var selected = from m in model.Orders
                           where m.Selected
                           select m;
            var orders = await ApiHelpers.LoadAsync<Order>("api/orders");
            
            foreach (var orderVm in selected)
            {
                var order = orders.FirstOrDefault(o => o.OrderId == orderVm.OrderId);
                if (order == null)
                {
                    ModelState.AddModelError("feedback", string.Format("Error while getting order: {0}", orderVm.OrderId));
                    return View("Orders");
                }
                var request = new MaintenanceDirectRequest
                {
                    Operation = "SAS",
                    PayId = order.PayId,
                    PspId = ConfigurationUtil.PspId,
                    UserId = ConfigurationUtil.DirectUserName,
                    Pswd = ConfigurationUtil.DirectPassword
                };
                var response = await ApiHelpers.PostMaintenanceDirectAsync(ConfigurationUtil.DirectMaintenance, request);
                if (!response.Status.StartsWith("9"))
                {
                    ModelState.AddModelError("feedback", string.Format("Error while processing order: {0}", OrderStatus.Instance[response.Status]));
                    return View("Orders", model);
                }
            }

            return RedirectToAction("Orders");
        }
        public async Task<JsonResult> CaptureAsync(OrdersViewModel model)
        {
            var selected = from m in model.Orders
                           where m.Selected
                           select m;
            var orders = await ApiHelpers.LoadAsync<Order>("api/orders");

            foreach (var orderVm in selected)
            {
                var order = orders.FirstOrDefault(o => o.OrderId == orderVm.OrderId);
                if (order == null)
                {
                    return Json(new { ok = false, message = string.Format("Error while getting order: {0}", orderVm.OrderId) });
                }
                var request = new MaintenanceDirectRequest
                {
                    Operation = "SAS",
                    PayId = order.PayId,
                    PspId = ConfigurationUtil.PspId,
                    UserId = ConfigurationUtil.DirectUserName,
                    Pswd = ConfigurationUtil.DirectPassword
                };
                var response = await ApiHelpers.PostMaintenanceDirectAsync(ConfigurationUtil.DirectMaintenance, request);
                if (!response.Status.StartsWith("9"))
                {
                    return Json(new { ok = false, message = OrderStatus.Instance[response.Status] });
                }
            }

            return Json(new { ok = true });
        }