private void Application_Startup(object sender, StartupEventArgs e) { var isFirstRun = false; if (e.Args.Any() && e.Args[0].StartsWith("--squirrel")) { var cliHandler = new SquirrelCommandLineArgumentsHandler(); if (cliHandler.HandleSquirrelArguments(e.Args)) { Log.Info("Handled Squirrel arguments. Shutting down."); Current.Shutdown(1); return; } isFirstRun = cliHandler.IsFirstRun; } if (!WaitForOtherInstancesToShutDown()) { MessageBox.Show( "Another Go To Window instance is already running." + Environment.NewLine + "Exit by right-clicking the icon in the tray, and selecting 'Exit'.", "Go To Window", MessageBoxButton.OK, MessageBoxImage.Information ); Log.Warn("Application already running. Shutting down."); Current.Shutdown(1); return; } // http://stackoverflow.com/questions/14635862/exception-occurs-while-pressing-a-button-on-touchscreen-using-a-stylus-or-a-fing DisableWpfTabletSupport(); _context = new GoToWindowContext(); _menu = new GoToWindowTrayIcon(_context); var shortcut = KeyboardShortcut.FromString(GoToWindow.Properties.Settings.Default.OpenShortcut); _context.EnableKeyboardHook(shortcut); _context.Init(); if (shortcut.IsValid) { Log.InfoFormat("Application started. Shortcut is '{0}' ({1})", shortcut.ToHumanReadableString(), GoToWindow.Properties.Settings.Default.OpenShortcut); } else { Log.WarnFormat("Application started with invalid shortcut. Shortcut is '{0}', reason: {1}", GoToWindow.Properties.Settings.Default.OpenShortcut, shortcut.InvalidReason); } if (isFirstRun) { Log.Info("Squirrel: First run"); Dispatcher.InvokeAsync(() => { new FirstRunWindow(_context) { DataContext = new FirstRunViewModel() }.Show(); }); } else { _menu.ShowStartupTooltip(); } SquirrelContext.AcquireUpdater().CheckForUpdates(_context.UpdateAvailable, null); }