Inheritance: Nop.Web.Framework.Mvc.BaseNopModel
        public ActionResult Configure(ConfigurationModel model)
        {
            if (!ModelState.IsValid)
                return Configure();

            //load settings for a chosen store scope
            var storeScope = this.GetActiveStoreScopeConfiguration(_storeService, _workContext);
            var settings = _settingService.LoadSetting<ExtendedVendorSettings>(storeScope);

            //save settings
            settings.DefaultShippingCharge = model.DefaultShippingCharge;
            settings.DefaultCommissionPercentage = model.DefaultCommissionPercentage;


            if (model.DefaultCommissionPercentage_OverrideForStore || storeScope == 0)
                _settingService.SaveSetting(settings, x => x.DefaultCommissionPercentage, storeScope, false);
            else if (storeScope > 0)
                _settingService.DeleteSetting(settings, x => x.DefaultCommissionPercentage, storeScope);

            if (model.DefaultShippingCharge_OverrideForStore || storeScope == 0)
                _settingService.SaveSetting(settings, x => x.DefaultShippingCharge, storeScope, false);
            else if (storeScope > 0)
                _settingService.DeleteSetting(settings, x => x.DefaultShippingCharge, storeScope);

            //now clear settings cache
            _settingService.ClearCache();

            return Configure();
        }
        public ActionResult Configure()
        {
            //load settings for a chosen store scope
            var storeScope = this.GetActiveStoreScopeConfiguration(_storeService, _workContext);
            var settings = _settingService.LoadSetting<ExtendedVendorSettings>(storeScope);

            var model = new ConfigurationModel {
                DefaultCommissionPercentage = settings.DefaultCommissionPercentage,
                DefaultShippingCharge = settings.DefaultShippingCharge,
                ActiveStoreScopeConfiguration = storeScope
            };

            if (storeScope > 0)
            {
                model.DefaultCommissionPercentage_OverrideForStore = _settingService.SettingExists(settings, x => x.DefaultCommissionPercentage, storeScope);
                model.DefaultShippingCharge_OverrideForStore = _settingService.SettingExists(settings, x => x.DefaultShippingCharge, storeScope);
            }

            return View("ExtendedVendor/Configure", model);
        }