protected override void OnCreate(Bundle savedInstanceState) { TabLayoutResource = Resource.Layout.Tabbar; ToolbarResource = Resource.Layout.Toolbar; base.OnCreate(savedInstanceState); global::Xamarin.Forms.Forms.Init(this, savedInstanceState); DirectoryService directoryService = new DirectoryService(); directoryService.CreateDirectoryHirarchy(); FileService fileService = new FileService(new TextFileParser()); fileService.CreateTextFileHirarchy(); App app = new App(); app.ConfigureApplication(directoryService); LoadApplication(app); }