/// <summary> /// Method executes as application entry point - that is - /// this bit of code executes before anything else in this /// class and application. /// </summary> /// <param name="e"></param> protected override void OnStartup(StartupEventArgs e) { base.OnStartup(e); try { // Set shutdown mode here (and reset further below) to enable showing custom dialogs (messageboxes) // durring start-up without shutting down application when the custom dialogs (messagebox) closes ShutdownMode = ShutdownMode.OnExplicitShutdown; } catch { } IOptions options = null; ISettingsManager settingsManager = null; IThemesManager themesManager = null; IApplicationViewModel AppViewModel = null; try { // Resolve SettingsManager to retrieve app settings/session data // and start with correct parameters from last session (theme, window pos etc...) settingsManager = _Container.Resolve <ISettingsManager>(); themesManager = _Container.Resolve <IThemesManager>(); _AppCore = _Container.Resolve <IAppCore>(); var task = Task.Run(async() => // Off Loading Load Programm Settings to non-UI thread { options = await settingsManager.LoadOptionsAsync(_AppCore.DirFileAppSettingsData, themesManager); }); task.Wait(); // Block this to ensure that results are usable in next steps of sequence AppViewModel = _Container.Resolve <IApplicationViewModel>(); var task1 = Task.Run(async() => // Off Loading Load Programm Settings to non-UI thread { await AppViewModel.LoadConfigOnAppStartupAsync(options, settingsManager, themesManager); }); task1.Wait(); // Block this to ensure that results are usable in next steps of sequence // This allows castle to look at the current assembly and look for implementations // of the IWindsorInstaller interface _Container.Install(FromAssembly.This()); // Register Thread.CurrentThread.CurrentCulture = new CultureInfo(options.LanguageSelected); Thread.CurrentThread.CurrentUICulture = new CultureInfo(options.LanguageSelected); if (options.RunSingleInstance == true) { if (enforcer.ShouldApplicationExit() == true) { if (AppIsShuttingDown == false) { AppIsShuttingDown = true; Shutdown(); } } } } catch (Exception exp) { Logger.Error(exp); Console.WriteLine(""); Console.WriteLine("Unexpected Error 1 in App.Application_Startup()"); Console.WriteLine(" Message:{0}", exp.Message); Console.WriteLine("StackTrace:{0}", exp.StackTrace); Console.WriteLine(""); } var start = _Container.Resolve <IShell <MainWindow> >(); // Resolve //resolve our shell to start the application. if (start != null) { // Configure Explorer Settings from last session start.ConfigureSession(AppViewModel, settingsManager); AppViewModel.EnableMainWindowActivated(true); ///// var toolWindowRegistry = _Container.Resolve<IToolWindowRegistry>(); ///// toolWindowRegistry.PublishTools(); if (this.AppIsShuttingDown == false) { this.ShutdownMode = ShutdownMode.OnLastWindowClose; } } else { throw new Exception("Main Window construction failed in application boot strapper class."); } // Show the startpage if application starts for the very first time // (This requires that command binding was succesfully done before this line) if (string.IsNullOrEmpty(settingsManager.SessionData.LastActiveFile)) { AppViewModel.ShowStartPage(); } start.Run(); // Show the mainWindow var msgBox = _Container.Resolve <IMessageBoxService>(); // discover via Plugin folder instead MiniUML.Model.MiniUmlPluginLoader.LoadPlugins( _AppCore.AssemblyEntryLocation + @".\Plugins\MiniUML.Plugins.UmlClassDiagram\", AppViewModel, msgBox); if (e != null) { ProcessCmdLine(e.Args, AppViewModel); } // Modules (and everything else) have been initialized if we got here var output = _Container.Resolve <IMessageManager>(); output.Output.AppendLine("Get involved at: https://github.com/Dirkster99/Edi"); _AppCore.CreateAppDataFolder(); // Cannot set shutdown mode when application is already shuttong down // try // { // if (AppIsShuttingDown == false) // ShutdownMode = ShutdownMode.OnExplicitShutdown; // } // catch // { // } // 1) Application hangs when this is set to null while MainWindow is visible // 2) Application throws exception when this is set as owner of window when it // was never visible. // if (Current.MainWindow != null) { if (Current.MainWindow.IsVisible == false) { Current.MainWindow = null; } } ///// if (AppIsShuttingDown == false) ///// Shutdown(); }