Ground work for Wino Calendar. (#475)

Wino Calendar abstractions.

Wino.Calendar/App.xaml.cs

@@ -1,100 +1,89 @@
 using System;
 using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Runtime.InteropServices.WindowsRuntime;
-using Windows.ApplicationModel;
+using Microsoft.Extensions.DependencyInjection;
 using Windows.ApplicationModel.Activation;
-using Windows.Foundation;
-using Windows.Foundation.Collections;
-using Windows.UI.Xaml;
-using Windows.UI.Xaml.Controls;
-using Windows.UI.Xaml.Controls.Primitives;
-using Windows.UI.Xaml.Data;
-using Windows.UI.Xaml.Input;
-using Windows.UI.Xaml.Media;
-using Windows.UI.Xaml.Navigation;
+using Windows.UI.Core.Preview;
+using Wino.Activation;
+using Wino.Calendar.Activation;
+using Wino.Calendar.Services;
+using Wino.Calendar.ViewModels;
+using Wino.Core;
+using Wino.Core.Domain.Interfaces;
+using Wino.Core.UWP;
 
 namespace Wino.Calendar
 {
-    /// <summary>
-    /// Provides application-specific behavior to supplement the default Application class.
-    /// </summary>
-    sealed partial class App : Application
+    public sealed partial class App : WinoApplication
     {
-        /// <summary>
-        /// Initializes the singleton application object.  This is the first line of authored code
-        /// executed, and as such is the logical equivalent of main() or WinMain().
-        /// </summary>
+        public override string AppCenterKey => "dfdad6ab-95f9-44cc-9112-45ec6730c49e";
+
         public App()
         {
-            this.InitializeComponent();
-            this.Suspending += OnSuspending;
+            InitializeComponent();
         }
 
-        /// <summary>
-        /// Invoked when the application is launched normally by the end user.  Other entry points
-        /// will be used such as when the application is launched to open a specific file.
-        /// </summary>
-        /// <param name="e">Details about the launch request and process.</param>
-        protected override void OnLaunched(LaunchActivatedEventArgs e)
+        public override IServiceProvider ConfigureServices()
         {
-            Frame rootFrame = Window.Current.Content as Frame;
+            var services = new ServiceCollection();
 
-            // Do not repeat app initialization when the Window already has content,
-            // just ensure that the window is active
-            if (rootFrame == null)
+            services.RegisterCoreServices();
+            services.RegisterCoreUWPServices();
+            services.RegisterCoreViewModels();
+
+            RegisterUWPServices(services);
+            RegisterViewModels(services);
+            RegisterActivationHandlers(services);
+
+            return services.BuildServiceProvider();
+        }
+
+        #region Dependency Injection
+
+        private void RegisterActivationHandlers(IServiceCollection services)
+        {
+            //services.AddTransient<ProtocolActivationHandler>();
+            //services.AddTransient<ToastNotificationActivationHandler>();
+            //services.AddTransient<FileActivationHandler>();
+        }
+
+        private void RegisterUWPServices(IServiceCollection services)
+        {
+            services.AddSingleton<INavigationService, NavigationService>();
+            services.AddSingleton<ICalendarDialogService, DialogService>();
+            services.AddTransient<ISettingsBuilderService, SettingsBuilderService>();
+        }
+
+        private void RegisterViewModels(IServiceCollection services)
+        {
+            services.AddSingleton(typeof(AppShellViewModel));
+            services.AddTransient(typeof(CalendarPageViewModel));
+            services.AddTransient(typeof(CalendarSettingsPageViewModel));
+            services.AddTransient(typeof(AccountManagementViewModel));
+        }
+
+        #endregion
+
+        protected override void OnApplicationCloseRequested(object sender, SystemNavigationCloseRequestedPreviewEventArgs e)
+        {
+            // TODO: Check server running.
+        }
+
+        protected override async void OnLaunched(LaunchActivatedEventArgs args)
+        {
+            LogActivation($"OnLaunched -> {args.GetType().Name}, Kind -> {args.Kind}, PreviousExecutionState -> {args.PreviousExecutionState}, IsPrelaunch -> {args.PrelaunchActivated}");
+
+            if (!args.PrelaunchActivated)
             {
-                // Create a Frame to act as the navigation context and navigate to the first page
-                rootFrame = new Frame();
-
-                rootFrame.NavigationFailed += OnNavigationFailed;
-
-                if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
-                {
-                    //TODO: Load state from previously suspended application
-                }
-
-                // Place the frame in the current Window
-                Window.Current.Content = rootFrame;
-            }
-
-            if (e.PrelaunchActivated == false)
-            {
-                if (rootFrame.Content == null)
-                {
-                    // When the navigation stack isn't restored navigate to the first page,
-                    // configuring the new page by passing required information as a navigation
-                    // parameter
-                    rootFrame.Navigate(typeof(MainPage), e.Arguments);
-                }
-                // Ensure the current window is active
-                Window.Current.Activate();
+                await ActivateWinoAsync(args);
             }
         }
 
-        /// <summary>
-        /// Invoked when Navigation to a certain page fails
-        /// </summary>
-        /// <param name="sender">The Frame which failed navigation</param>
-        /// <param name="e">Details about the navigation failure</param>
-        void OnNavigationFailed(object sender, NavigationFailedEventArgs e)
+        protected override IEnumerable<ActivationHandler> GetActivationHandlers()
         {
-            throw new Exception("Failed to load Page " + e.SourcePageType.FullName);
+            return null;
         }
 
-        /// <summary>
-        /// Invoked when application execution is being suspended.  Application state is saved
-        /// without knowing whether the application will be terminated or resumed with the contents
-        /// of memory still intact.
-        /// </summary>
-        /// <param name="sender">The source of the suspend request.</param>
-        /// <param name="e">Details about the suspend request.</param>
-        private void OnSuspending(object sender, SuspendingEventArgs e)
-        {
-            var deferral = e.SuspendingOperation.GetDeferral();
-            //TODO: Save application state and stop any background activity
-            deferral.Complete();
-        }
+        protected override ActivationHandler<IActivatedEventArgs> GetDefaultActivationHandler()
+            => new DefaultActivationHandler();
     }
 }