public App()
{
if (_navigationPage == null)
{
var loginView = new LoginView();
_navigationPage = new NavigationServicePage(loginView);
var messenger = new Messenger();
var dispatcher = new DispatcherHelper();
var serviceCollection = new ServiceCollection();
var errorService = new ErrorService(_navigationPage);
serviceCollection.AddSingleton <IDispatcherHelper, DispatcherHelper>();
// Register services
serviceCollection.AddSingleton <IErrorService>(errorService);
serviceCollection.AddSingleton <IProfilesService, ProfilesService>();
serviceCollection.AddSingleton <IMessenger>(messenger);
var clipboardService = new ClipboardService();
var profileHandler = new LocalProfileHandler(messenger, dispatcher, clipboardService);
profileHandler
.SetNext(new RestProfileHandler(messenger, dispatcher, errorService, clipboardService))
.SetNext(new RmqProfileHandler(messenger, dispatcher, errorService, clipboardService));
serviceCollection.AddSingleton <IProfileHandler>(profileHandler);
serviceCollection.AddTransient((c) => c.GetRequiredService <IProfileHandler>().GetSnippetService());
serviceCollection.AddTransient((c) => c.GetRequiredService <IProfileHandler>().GetUserService());
// Register viewmodels
serviceCollection.AddSingleton <LoginViewModel>();
serviceCollection.AddTransient <ProfileViewModel>();
serviceCollection.AddSingleton <Func <ProfileViewModel> >(c => () => c.GetRequiredService <ProfileViewModel>());
serviceCollection.AddTransient <LoginProfileViewModel>();
serviceCollection.AddSingleton <Func <LoginProfileViewModel> >(c => () => c.GetRequiredService <LoginProfileViewModel>());
serviceCollection.AddScoped <MenuViewModel>();
serviceCollection.AddScoped <AllSnippetsViewModel>();
serviceCollection.AddScoped <AllUsersViewModel>();
serviceCollection.AddTransient <SnippetViewModel>();
serviceCollection.AddSingleton <Func <SnippetViewModel> >(c => () => c.GetRequiredService <SnippetViewModel>());
serviceCollection.AddTransient <UserViewModel>();
serviceCollection.AddSingleton <Func <UserViewModel> >(c => () => c.GetRequiredService <UserViewModel>());
serviceCollection.AddTransient <VariableViewModel>();
serviceCollection.AddSingleton <Func <VariableViewModel> >(c => () => c.GetRequiredService <VariableViewModel>());
serviceCollection.AddSingleton <INavigationService>(_navigationPage);
var serviceProvider = serviceCollection.BuildServiceProvider();
loginView.BindingContext = serviceProvider.GetRequiredService <LoginViewModel>();
}
MainPage = _navigationPage;
}
/// <summary>
/// Initializes a new instance of the ViewModelLocator class.
/// </summary>
public ViewModelLocator()
{
var messenger = new Messenger();
var dispatcher = new DispatcherHelper();
var serviceCollection = new ServiceCollection();
Main = new MainViewModel();
var errorService = new ErrorService(Main);
serviceCollection.AddSingleton <IDiskSearcher, DiskSearcher>();
serviceCollection.AddSingleton <IDispatcherHelper, DispatcherHelper>();
// Register services
serviceCollection.AddSingleton <IErrorService>(errorService);
serviceCollection.AddSingleton <IProfilesService, ProfilesService>();
serviceCollection.AddSingleton <IMessenger>(messenger);
var clipboardService = new ClipboardService();
var profileHandler = new LocalProfileHandler(messenger, dispatcher, clipboardService);
profileHandler
.SetNext(new RestProfileHandler(messenger, dispatcher, errorService, clipboardService))
.SetNext(new RmqProfileHandler(messenger, dispatcher, errorService, clipboardService));
serviceCollection.AddSingleton <IProfileHandler>(profileHandler);
serviceCollection.AddTransient((c) => c.GetRequiredService <IProfileHandler>().GetSnippetService());
serviceCollection.AddTransient((c) => c.GetRequiredService <IProfileHandler>().GetUserService());
// Register viewmodels
serviceCollection.AddSingleton <LoginViewModel>();
serviceCollection.AddTransient <ProfileViewModel>();
serviceCollection.AddSingleton <Func <ProfileViewModel> >(c => () => c.GetRequiredService <ProfileViewModel>());
serviceCollection.AddTransient <LoginProfileViewModel>();
serviceCollection.AddSingleton <Func <LoginProfileViewModel> >(c => () => c.GetRequiredService <LoginProfileViewModel>());
serviceCollection.AddScoped <MenuViewModel>();
serviceCollection.AddScoped <AllSnippetsViewModel>();
serviceCollection.AddScoped <AllUsersViewModel>();
serviceCollection.AddTransient <SnippetViewModel>();
serviceCollection.AddSingleton <Func <SnippetViewModel> >(c => () => c.GetRequiredService <SnippetViewModel>());
serviceCollection.AddTransient <UserViewModel>();
serviceCollection.AddSingleton <Func <UserViewModel> >(c => () => c.GetRequiredService <UserViewModel>());
serviceCollection.AddTransient <VariableViewModel>();
serviceCollection.AddSingleton <Func <VariableViewModel> >(c => () => c.GetRequiredService <VariableViewModel>());
serviceCollection.AddSingleton <INavigationService>(Main);
var serviceProvider = serviceCollection.BuildServiceProvider();
Main.NavigateForward(serviceProvider.GetRequiredService <LoginViewModel>());
}
