public ActionResult ProviderUpdate(ShippingRateComputationMethodModel model, GridCommand command)
        {
            if (!_permissionService.Authorize(StandardPermissionProvider.ManageShippingSettings))
                return AccessDeniedView();

            var srcm = _shippingService.LoadShippingRateComputationMethodBySystemName(model.SystemName);
            if (srcm.IsShippingRateComputationMethodActive(_shippingSettings))
            {
                if (!model.IsActive)
                {
                    //mark as disabled
                    _shippingSettings.ActiveShippingRateComputationMethodSystemNames.Remove(srcm.PluginDescriptor.SystemName);
                    _settingService.SaveSetting(_shippingSettings);
                }
            }
            else
            {
                if (model.IsActive)
                {
                    //mark as active
                    _shippingSettings.ActiveShippingRateComputationMethodSystemNames.Add(srcm.PluginDescriptor.SystemName);
                    _settingService.SaveSetting(_shippingSettings);
                }
            }
            var pluginDescriptor = srcm.PluginDescriptor;
            //display order
            pluginDescriptor.DisplayOrder = model.DisplayOrder;
            PluginFileParser.SavePluginDescriptionFile(pluginDescriptor);
            //reset plugin cache
            _pluginFinder.ReloadPlugins();

            return Providers(command);
        }
        public ActionResult ProviderUpdate(ShippingRateComputationMethodModel model, GridCommand command)
        {
            if (!_permissionService.Authorize(StandardPermissionProvider.ManageShippingSettings))
                return AccessDeniedView();

            var srcm = _shippingService.LoadShippingRateComputationMethodBySystemName(model.SystemName);
            if (srcm.IsShippingRateComputationMethodActive(_shippingSettings))
            {
                if (!model.IsActive)
                {
                    //mark as disabled
                    _shippingSettings.ActiveShippingRateComputationMethodSystemNames.Remove(srcm.PluginDescriptor.SystemName);
                    _settingService.SaveSetting(_shippingSettings);
                }
            }
            else
            {
                if (model.IsActive)
                {
                    //mark as active
                    _shippingSettings.ActiveShippingRateComputationMethodSystemNames.Add(srcm.PluginDescriptor.SystemName);
                    _settingService.SaveSetting(_shippingSettings);
                }
            }

            return Providers(command);
        }