Display a message box with error code included if dynamic dependencies init fails.

Samples/ResourceManagement/cs-winforms-unpackaged/Program.cs

@@ -1,54 +1,60 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License. See LICENSE in the project root for license information.
-
-using System;
-using System.Windows.Forms;
-using Microsoft.ApplicationModel.Resources;
-using Microsoft.Windows.ApplicationModel;
-
-namespace winforms_unpackaged_app
-{
-    static class Program
-    {
-        /// <summary>
-        ///  The main entry point for the application.
-        /// </summary>
-        [STAThread]
-        static void Main()
-        {
-            Application.SetHighDpiMode(HighDpiMode.SystemAware);
-            Application.EnableVisualStyles();
-            Application.SetCompatibleTextRenderingDefault(false);
-
-            // Initialize dynamic dependencies so we can consume the Project Reunion APIs in the Project Reunion framework package from this unpackaged app.
-            // Take a dependency on Project Reunion v0.8 preview.
-            MddBootstrap.Initialize(8, "preview");
-
-            var resourceManager = new ResourceManager("winforms_unpackaged_app.pri");
-            // Fall back to other resource loaders if the resource is not found in MRT, in this case .net.
-            // This enables carrying forward existing assets without the need to convert them.
-            resourceManager.ResourceNotFound += (sender, args) =>
-            {
-                var candidate = new ResourceCandidate(
-                    ResourceCandidateKind.String,
-                    LegacyResources.ResourceManager.GetString(args.Name, LegacyResources.Culture));
-
-                args.SetResolvedCandidate(candidate);
-            };
-
-            var resourceLoader = new ResourceLoader();
-
-            // Create a custom resource context. Set the language to German.
-            var overrideResourceContext = resourceManager.CreateResourceContext();
-            overrideResourceContext.QualifierValues["Language"] = "de-DE";
-
-            // The resource manager and the resource loader do disk I/O and should be centrally cached.
-            // Since both end up loading the same file, ideally an app should only use one.
-            // The resource manager is a superset of the resource loader in terms of functionality.
-            Application.Run(new AppForm(resourceManager, resourceLoader, overrideResourceContext));
-
-            // Uninitialize dynamic dependencies.
-            MddBootstrap.Shutdown();
-        }
-    }
-}
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+using System;
+using System.Windows.Forms;
+using Microsoft.ApplicationModel.Resources;
+using Microsoft.Windows.ApplicationModel;
+
+namespace winforms_unpackaged_app
+{
+    static class Program
+    {
+        /// <summary>
+        ///  The main entry point for the application.
+        /// </summary>
+        [STAThread]
+        static void Main()
+        {
+            Application.SetHighDpiMode(HighDpiMode.SystemAware);
+            Application.EnableVisualStyles();
+            Application.SetCompatibleTextRenderingDefault(false);
+
+            // Initialize dynamic dependencies so we can consume the Project Reunion APIs in the Project
+            // Reunion framework package from this unpackaged app.
+            // Take a dependency on Project Reunion v0.8 preview.
+            int hr = MddBootstrap.Initialize(8, "preview");
+            if (hr < 0)
+            {
+                MessageBox.Show("Fail to initialize Dynamic Dependencies with error 0x" + hr.ToString("X"), "Error!");
+                return;
+            }
+
+            var resourceManager = new ResourceManager("winforms_unpackaged_app.pri");
+            // Fall back to other resource loaders if the resource is not found in MRT, in this case .net.
+            // This enables carrying forward existing assets without the need to convert them.
+            resourceManager.ResourceNotFound += (sender, args) =>
+            {
+                var candidate = new ResourceCandidate(
+                    ResourceCandidateKind.String,
+                    LegacyResources.ResourceManager.GetString(args.Name, LegacyResources.Culture));
+
+                args.SetResolvedCandidate(candidate);
+            };
+
+            var resourceLoader = new ResourceLoader();
+
+            // Create a custom resource context. Set the language to German.
+            var overrideResourceContext = resourceManager.CreateResourceContext();
+            overrideResourceContext.QualifierValues["Language"] = "de-DE";
+
+            // The resource manager and the resource loader do disk I/O and should be centrally cached.
+            // Since both end up loading the same file, ideally an app should only use one.
+            // The resource manager is a superset of the resource loader in terms of functionality.
+            Application.Run(new AppForm(resourceManager, resourceLoader, overrideResourceContext));
+
+            // Uninitialize dynamic dependencies.
+            MddBootstrap.Shutdown();
+        }
+    }
+}