WinForms/WPF - Display MessageBox when Cef.Initialzie returns false

cefsharp/CefSharp#4668

Author: amaitland

CefSharp.MinimalExample.WinForms/Program.cs

@@ -38,7 +38,14 @@ public static int Main(string[] args)
             settings.CefCommandLineArgs.Add("enable-usermedia-screen-capturing");
 
             //Perform dependency check to make sure all relevant resources are in our output directory.
-            Cef.Initialize(settings, performDependencyCheck: true, browserProcessHandler: null);
+            var initialized = Cef.Initialize(settings, performDependencyCheck: true, browserProcessHandler: null);
+
+            if (!initialized)
+            {
+                MessageBox.Show("Cef.Initialized failed, check the log file for more details.");
+
+                return 0;
+            }
 
             Application.EnableVisualStyles();
             Application.Run(new BrowserForm());

CefSharp.MinimalExample.Wpf/App.xaml.cs

@@ -37,7 +37,14 @@ public App()
             if (!Cef.IsInitialized)
             {
                 //Perform dependency check to make sure all relevant resources are in our output directory.
-                Cef.Initialize(settings, performDependencyCheck: true, browserProcessHandler: null);
+                var initialized = Cef.Initialize(settings, performDependencyCheck: true, browserProcessHandler: null);
+
+                if(!initialized)
+                {
+                    MessageBox.Show("Cef.Initialized failed, check the log file for more details.");
+
+                    Shutdown();
+                }
             }
         }
     }