microservice demo: added menu contributor

samples/MicroserviceDemo/modules/product/src/ProductManagement.Web/Localization/Resources/ProductManagement/en.json

@@ -1,6 +1,7 @@
 {
   "culture": "en",
   "texts": {
-
+    "Menu:ProductManagement": "Product Management",
+    "Menu:Products": "Products"
   }
 }

samples/MicroserviceDemo/modules/product/src/ProductManagement.Web/ProductManagementMenuContributor.cs

@@ -1,4 +1,8 @@
 using System.Threading.Tasks;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Localization;
+using ProductManagement.Localization;
 using Volo.Abp.UI.Navigation;
 
 namespace ProductManagement
@@ -13,11 +17,20 @@ namespace ProductManagement
             }
         }
 
-        private Task ConfigureMainMenu(MenuConfigurationContext context)
+        private async Task ConfigureMainMenu(MenuConfigurationContext context)
         {
-            //Add main menu items.
+            var authorizationService = context.ServiceProvider.GetRequiredService<IAuthorizationService>();
+            var l = context.ServiceProvider.GetRequiredService<IStringLocalizer<ProductManagementResource>>();
 
-            return Task.CompletedTask;
+
+            var rootMenuItem = new ApplicationMenuItem("ProductManagement", l["Menu:ProductManagement"]);
+
+            if (await authorizationService.IsGrantedAsync(ProductManagementPermissions.Products.Default))
+            {
+                rootMenuItem.AddItem(new ApplicationMenuItem("Products", l["Menu:Products"], "/ProductManagement/Products"));
+            }
+
+            context.Menu.AddItem(rootMenuItem);
         }
     }
 }