示例#1
0
        private static async Task InitializeMef()
        {
            // Cannot show MessageBox here, because WPF would crash with a XamlParseException
            // Remember and show exceptions in text output, once MainWindow is properly initialized
            try
            {
                // Set up VS MEF. For now, only do MEF1 part discovery, since that was in use before.
                // To support both MEF1 and MEF2 parts, just change this to:
                // var discovery = PartDiscovery.Combine(new AttributedPartDiscoveryV1(Resolver.DefaultInstance),
                //                                       new AttributedPartDiscovery(Resolver.DefaultInstance));
                var discovery = new AttributedPartDiscoveryV1(Resolver.DefaultInstance);
                var catalog   = ComposableCatalog.Create(Resolver.DefaultInstance);
                var pluginDir = Path.GetDirectoryName(typeof(App).Module.FullyQualifiedName);
                if (pluginDir != null)
                {
                    foreach (var plugin in Directory.GetFiles(pluginDir, "*.Plugin.dll"))
                    {
                        var name = Path.GetFileNameWithoutExtension(plugin);
                        try
                        {
                            var asm   = Assembly.Load(name);
                            var parts = await discovery.CreatePartsAsync(asm);

                            catalog = catalog.AddParts(parts);
                        }
                        catch (Exception ex)
                        {
                            StartupExceptions.Add(new ExceptionData {
                                Exception = ex, PluginName = name
                            });
                        }
                    }
                }
                // Add the built-in parts
                var createdParts = await discovery.CreatePartsAsync(Assembly.GetExecutingAssembly());

                catalog = catalog.AddParts(createdParts);
                // If/When the project switches to .NET Standard/Core, this will be needed to allow metadata interfaces (as opposed
                // to metadata classes). When running on .NET Framework, it's automatic.
                //   catalog.WithDesktopSupport();
                // If/When any part needs to import ICompositionService, this will be needed:
                //   catalog.WithCompositionService();
                var config = CompositionConfiguration.Create(catalog);
                ExportProviderFactory = config.CreateExportProviderFactory();
                ExportProvider        = ExportProviderFactory.CreateExportProvider();
                // This throws exceptions for composition failures. Alternatively, the configuration's CompositionErrors property
                // could be used to log the errors directly. Used at the end so that it does not prevent the export provider setup.
                config.ThrowOnErrors();
            }
            catch (Exception ex)
            {
                StartupExceptions.Add(new ExceptionData {
                    Exception = ex
                });
            }
        }
示例#2
0
        IExportProviderFactory CreateExportProviderFactorySlow(Resolver resolver)
        {
            var discovery = new AttributedPartDiscoveryV1(resolver);
            var parts     = discovery.CreatePartsAsync(mefAssemblies).Result;

            Debug.Assert(parts.ThrowOnErrors() == parts);

            var catalog = ComposableCatalog.Create(resolver).AddParts(parts);
            var config  = CompositionConfiguration.Create(catalog);

            Debug.Assert(config.ThrowOnErrors() == config);

            writingCachedMefFile = true;
            Task.Run(() => SaveMefStateAsync(config)).ContinueWith(t => {
                var ex = t.Exception;
                Debug.Assert(ex == null);
                writingCachedMefFile = false;
            }, CancellationToken.None);

            return(config.CreateExportProviderFactory());
        }
示例#3
0
        public App()
        {
            var cmdArgs = Environment.GetCommandLineArgs().Skip(1);

            App.CommandLineArguments = new CommandLineArguments(cmdArgs);
            if ((App.CommandLineArguments.SingleInstance ?? true) && !MiscSettingsPanel.CurrentMiscSettings.AllowMultipleInstances)
            {
                cmdArgs = cmdArgs.Select(FullyQualifyPath);
                string message = string.Join(Environment.NewLine, cmdArgs);
                if (SendToPreviousInstance("ILSpy:\r\n" + message, !App.CommandLineArguments.NoActivate))
                {
                    Environment.Exit(0);
                }
            }
            InitializeComponent();

            if (!System.Diagnostics.Debugger.IsAttached)
            {
                AppDomain.CurrentDomain.UnhandledException      += ShowErrorBox;
                Dispatcher.CurrentDispatcher.UnhandledException += Dispatcher_UnhandledException;
            }
            TaskScheduler.UnobservedTaskException += DotNet40_UnobservedTaskException;

            // Cannot show MessageBox here, because WPF would crash with a XamlParseException
            // Remember and show exceptions in text output, once MainWindow is properly initialized
            try {
                // Set up VS MEF. For now, only do MEF1 part discovery, since that was in use before.
                // To support both MEF1 and MEF2 parts, just change this to:
                // var discovery = PartDiscovery.Combine(new AttributedPartDiscoveryV1(Resolver.DefaultInstance),
                //                                       new AttributedPartDiscovery(Resolver.DefaultInstance));
                var discovery = new AttributedPartDiscoveryV1(Resolver.DefaultInstance);
                var catalog   = ComposableCatalog.Create(Resolver.DefaultInstance);
                var pluginDir = Path.GetDirectoryName(typeof(App).Module.FullyQualifiedName);
                if (pluginDir != null)
                {
                    foreach (var plugin in Directory.GetFiles(pluginDir, "*.Plugin.dll"))
                    {
                        var name = Path.GetFileNameWithoutExtension(plugin);
                        try {
                            var asm   = Assembly.Load(name);
                            var parts = discovery.CreatePartsAsync(asm).Result;
                            catalog = catalog.AddParts(parts);
                        } catch (Exception ex) {
                            StartupExceptions.Add(new ExceptionData {
                                Exception = ex, PluginName = name
                            });
                        }
                    }
                }
                // Add the built-in parts
                catalog = catalog.AddParts(discovery.CreatePartsAsync(Assembly.GetExecutingAssembly()).Result);
                // If/When the project switches to .NET Standard/Core, this will be needed to allow metadata interfaces (as opposed
                // to metadata classes). When running on .NET Framework, it's automatic.
                //   catalog.WithDesktopSupport();
                // If/When any part needs to import ICompositionService, this will be needed:
                //   catalog.WithCompositionService();
                var config = CompositionConfiguration.Create(catalog);
                exportProviderFactory = config.CreateExportProviderFactory();
                exportProvider        = exportProviderFactory.CreateExportProvider();
                // This throws exceptions for composition failures. Alternatively, the configuration's CompositionErrors property
                // could be used to log the errors directly. Used at the end so that it does not prevent the export provider setup.
                config.ThrowOnErrors();
            } catch (Exception ex) {
                StartupExceptions.Add(new ExceptionData {
                    Exception = ex
                });
            }

            Languages.Initialize(exportProvider);

            EventManager.RegisterClassHandler(typeof(Window),
                                              Hyperlink.RequestNavigateEvent,
                                              new RequestNavigateEventHandler(Window_RequestNavigate));
            ILSpyTraceListener.Install();
        }