private void App_OnStartup(object sender, StartupEventArgs e)
{
try
{
Log.Info("Boot strapping the services and UI.");
//Apply theme
applyTheme();
//Define MainViewModel before services so I can setup a delegate to call into the MainViewModel
//This is to work around the fact that the MainViewModel is created after the services.
MainViewModel mainViewModel = null;
Action<KeyValue> fireKeySelectionEvent = kv =>
{
if (mainViewModel != null) //Access to modified closure is a good thing here, for once!
{
mainViewModel.FireKeySelectionEvent(kv);
}
};
//Create services
var errorNotifyingServices = new List<INotifyErrors>();
IAudioService audioService = new AudioService();
IDictionaryService dictionaryService = new DictionaryService(Settings.Default.AutoCompleteMethod);
IPublishService publishService = new PublishService();
ISuggestionStateService suggestionService = new SuggestionStateService();
ICalibrationService calibrationService = CreateCalibrationService();
ICapturingStateManager capturingStateManager = new CapturingStateManager(audioService);
ILastMouseActionStateManager lastMouseActionStateManager = new LastMouseActionStateManager();
IKeyStateService keyStateService = new KeyStateService(suggestionService, capturingStateManager, lastMouseActionStateManager, calibrationService, fireKeySelectionEvent);
IInputService inputService = CreateInputService(keyStateService, dictionaryService, audioService, calibrationService, capturingStateManager, errorNotifyingServices);
IKeyboardOutputService keyboardOutputService = new KeyboardOutputService(keyStateService, suggestionService, publishService, dictionaryService, fireKeySelectionEvent);
IMouseOutputService mouseOutputService = new MouseOutputService(publishService);
errorNotifyingServices.Add(audioService);
errorNotifyingServices.Add(dictionaryService);
errorNotifyingServices.Add(publishService);
errorNotifyingServices.Add(inputService);
//Release keys on application exit
ReleaseKeysOnApplicationExit(keyStateService, publishService);
//Compose UI
var mainWindow = new MainWindow(audioService, dictionaryService, inputService, keyStateService);
IWindowManipulationService mainWindowManipulationService = new WindowManipulationService(
mainWindow,
() => Settings.Default.MainWindowOpacity,
() => Settings.Default.MainWindowState,
() => Settings.Default.MainWindowPreviousState,
() => Settings.Default.MainWindowFloatingSizeAndPosition,
() => Settings.Default.MainWindowDockPosition,
() => Settings.Default.MainWindowDockSize,
() => Settings.Default.MainWindowFullDockThicknessAsPercentageOfScreen,
() => Settings.Default.MainWindowCollapsedDockThicknessAsPercentageOfFullDockThickness,
() => Settings.Default.MainWindowMinimisedPosition,
o => Settings.Default.MainWindowOpacity = o,
state => Settings.Default.MainWindowState = state,
state => Settings.Default.MainWindowPreviousState = state,
rect => Settings.Default.MainWindowFloatingSizeAndPosition = rect,
pos => Settings.Default.MainWindowDockPosition = pos,
size => Settings.Default.MainWindowDockSize = size,
t => Settings.Default.MainWindowFullDockThicknessAsPercentageOfScreen = t,
t => Settings.Default.MainWindowCollapsedDockThicknessAsPercentageOfFullDockThickness = t);
errorNotifyingServices.Add(mainWindowManipulationService);
mainWindow.WindowManipulationService = mainWindowManipulationService;
mainViewModel = new MainViewModel(
audioService, calibrationService, dictionaryService, keyStateService,
suggestionService, capturingStateManager, lastMouseActionStateManager,
inputService, keyboardOutputService, mouseOutputService, mainWindowManipulationService, errorNotifyingServices);
mainWindow.MainView.DataContext = mainViewModel;
//Setup actions to take once main view is loaded (i.e. the view is ready, so hook up the services which kicks everything off)
Action postMainViewLoaded = mainViewModel.AttachServiceEventHandlers;
if(mainWindow.MainView.IsLoaded)
{
postMainViewLoaded();
}
else
{
RoutedEventHandler loadedHandler = null;
loadedHandler = (s, a) =>
{
postMainViewLoaded();
mainWindow.MainView.Loaded -= loadedHandler; //Ensure this handler only triggers once
};
mainWindow.MainView.Loaded += loadedHandler;
}
//Show the main window
mainWindow.Show();
//Display splash screen and check for updates (and display message) after the window has been sized and positioned for the 1st time
EventHandler sizeAndPositionInitialised = null;
sizeAndPositionInitialised = async (_, __) =>
{
mainWindowManipulationService.SizeAndPositionInitialised -= sizeAndPositionInitialised; //Ensure this handler only triggers once
await ShowSplashScreen(inputService, audioService, mainViewModel);
inputService.RequestResume(); //Start the input service
await CheckForUpdates(inputService, audioService, mainViewModel);
};
if (mainWindowManipulationService.SizeAndPositionIsInitialised)
{
sizeAndPositionInitialised(null, null);
}
else
{
mainWindowManipulationService.SizeAndPositionInitialised += sizeAndPositionInitialised;
}
}
catch (Exception ex)
{
Log.Error("Error starting up application", ex);
throw;
}
}
private async void App_OnStartup(object sender, StartupEventArgs e)
{
try
{
Log.Info("Boot strapping the services and UI.");
//Apply theme
applyTheme();
//Create services
var errorNotifyingServices = new List<INotifyErrors>();
IAudioService audioService = new AudioService();
IDictionaryService dictionaryService = new DictionaryService();
IPublishService publishService = new PublishService();
ISuggestionStateService suggestionService = new SuggestionStateService();
ICalibrationService calibrationService = CreateCalibrationService();
ICapturingStateManager capturingStateManager = new CapturingStateManager(audioService);
ILastMouseActionStateManager lastMouseActionStateManager = new LastMouseActionStateManager();
IWindowStateService mainWindowStateService = new WindowStateService();
IKeyboardService keyboardService = new KeyboardService(suggestionService, capturingStateManager, lastMouseActionStateManager, calibrationService, mainWindowStateService);
IInputService inputService = CreateInputService(keyboardService, dictionaryService, audioService, calibrationService, capturingStateManager, errorNotifyingServices);
IOutputService outputService = new OutputService(keyboardService, suggestionService, publishService, dictionaryService);
errorNotifyingServices.Add(audioService);
errorNotifyingServices.Add(dictionaryService);
errorNotifyingServices.Add(publishService);
errorNotifyingServices.Add(inputService);
//Release keys on application exit
ReleaseKeysOnApplicationExit(keyboardService, publishService);
//Compose UI
var mainWindow = new MainWindow(audioService, dictionaryService, inputService);
mainWindowStateService.Window = mainWindow;
IWindowManipulationService mainWindowManipulationService = new WindowManipulationService(mainWindow,
() => Settings.Default.MainWindowTop, d => Settings.Default.MainWindowTop = d,
() => Settings.Default.MainWindowLeft, d => Settings.Default.MainWindowLeft = d,
() => Settings.Default.MainWindowHeight, d => Settings.Default.MainWindowHeight = d,
() => Settings.Default.MainWindowWidth, d => Settings.Default.MainWindowWidth = d,
() => Settings.Default.MainWindowState, s => Settings.Default.MainWindowState = s,
Settings.Default, true, true);
errorNotifyingServices.Add(mainWindowManipulationService);
var mainViewModel = new MainViewModel(
audioService, calibrationService, dictionaryService, keyboardService,
suggestionService, capturingStateManager, lastMouseActionStateManager,
inputService, outputService, mainWindowManipulationService, errorNotifyingServices);
mainWindow.MainView.DataContext = mainViewModel;
//Setup actions to take once main view is loaded (i.e. the view is ready, so hook up the services which kicks everything off)
Action postMainViewLoaded = mainViewModel.AttachServiceEventHandlers;
if(mainWindow.MainView.IsLoaded)
{
postMainViewLoaded();
}
else
{
RoutedEventHandler loadedHandler = null;
loadedHandler = (s, a) =>
{
postMainViewLoaded();
mainWindow.MainView.Loaded -= loadedHandler; //Ensure this handler only triggers once
};
mainWindow.MainView.Loaded += loadedHandler;
}
//Show the main window
mainWindow.Show();
await ShowSplashScreen(inputService, audioService, mainViewModel);
inputService.State = RunningStates.Running; //Start the input service
await CheckForUpdates(inputService, audioService, mainViewModel);
}
catch (Exception ex)
{
Log.Error("Error starting up application", ex);
throw;
}
}