intergartions XLabs.* WIP MVVM

BookAStar/BookAStar/App.xaml.cs

@@ -3,9 +3,19 @@ using BookAStar.Interfaces;
 using BookAStar.Model;
 using BookAStar.Model.Workflow;
 using BookAStar.Pages;
+using BookAStar.ViewModels;
 using System;
-using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Diagnostics;
+using System.Linq;
+using System.Reflection;
+using System.Threading.Tasks;
 using Xamarin.Forms;
+using XLabs.Forms.Mvvm;
+using XLabs.Forms.Services;
+using XLabs.Ioc;
+using XLabs.Platform.Mvvm;
+using XLabs.Platform.Services;
 /*
 Glyphish icons from
 http://www.glyphish.com/
@@ -18,97 +28,151 @@ namespace BookAStar
 {
     public partial class App : Application // superclass new in 1.3
     {
-        SearchPage searchPage = new SearchPage
-        {
-            Title = "Trouvez votre artiste",
-            Icon = "glyphish_07_map_marker.png"
-        };
-        NavigationPage mp;
-
-        SettingsPage settingsPage = new SettingsPage
-            {
-                Title = "Paramètres",
-                Icon = "ic_corp_icon.png"
-            };
-
-        PinPage pinPage = new PinPage
-        {
-            Title = "Carte",
-            Icon = "glyphish_07_map_marker.png"
-        };
-        
-
-        
-
-        
-
         public static IPlatform PlatformSpecificInstance { get; set; }
         public static string AppName { get; set; }
         public static App CurrentApp { get { return Current as App; } }
-
         public DataManager DataManager { get; set; } = new DataManager();
+        public static void Init()
+        {
+            var app = Resolver.Resolve<IXFormsApp>();
+            if (app == null)
+            {
+                return;
+            }
+            // navigation registration
 
-        internal void EditCommandLine(CommandLine com)
+            app.Closing += (o, e) => Debug.WriteLine("Application Closing");
+            app.Error += (o, e) => Debug.WriteLine("Application Error");
+            app.Initialize += (o, e) => Debug.WriteLine("Application Initialized");
+            app.Resumed += (o, e) => Debug.WriteLine("Application Resumed");
+            app.Rotation += (o, e) => Debug.WriteLine("Application Rotated");
+            app.Startup += (o, e) => Debug.WriteLine("Application Startup");
+            app.Suspended += (o, e) => Debug.WriteLine("Application Suspended");
+            
+        }
+
+        public App(IPlatform instance)
+        {
+            PlatformSpecificInstance = instance;
+            InitializeComponent();
+            Init();
+            MainPage = GetMainPage();
+        }
+
+        public static Page GetMainPage()
+        {
+            ViewFactory.Register<SettingsPage,SettingsViewModel>();
+            ViewFactory.Register<BookQueryPage, BookQueryViewModel>(
+                resolver => new BookQueryViewModel ()
+                );
+           
+            var bQueriesPage = new BookQueriesPage
+            {
+                BindingContext = DataManager.Current.BookQueries,
+                Title = "Demandes"
+            };
+
+            //  var mainPage = new NavigationPage(bQueriesPage);
+
+            var mainPage = new XLabs.Forms.Pages.ExtendedMasterDetailPage() {
+                Title="MainPAge"
+            };
+
+            mainPage.Master = bQueriesPage;
+            mainPage.Detail = new SettingsPage();
+            
+            Resolver.Resolve<IDependencyContainer>()
+                .Register<INavigationService>(t => new NavigationService(mainPage.Navigation));
+
+            ToolbarItem tiSetts = new ToolbarItem()
+            {
+                Text = "Paramètres",
+                Icon = "ic_corp_icon.png"
+            };
+
+            ToolbarItem tiHome = new ToolbarItem()
+            {
+                Text = "Accueil",
+                Icon = "icon.png"
+            };
+            mainPage.ToolbarItems.Add(tiHome);
+            mainPage.ToolbarItems.Add(tiSetts);
+            return mainPage;
+
+            /*     searchPage = new SearchPage
+                 {
+                     Title = "Trouvez votre artiste",
+                     Icon = "glyphish_07_map_marker.png"
+                 };
+
+                  settingsPage = new SettingsPage
+                 {
+                     Title = "Paramètres",
+                     Icon = "ic_corp_icon.png"
+                 };
+
+                  pinPage = new PinPage
+                 {
+                     Title = "Carte",
+                     Icon = "glyphish_07_map_marker.png"
+                 };
+                 PlatformSpecificInstance = instance;
+                 Navigation = new NavigationPage(searchPage);
+
+                 //var hasLabelStyle = r.ContainsKey("labelStyle");
+                 // var stid = this.StyleId;
+                 // null var appsstyle = settingsPage.Style;
+                 // appsstyle.CanCascade = true;
+                 MainPage = Navigation;
+                 ToolbarItem tiSetts = new ToolbarItem()
+                 {
+                     Text = "Settings",
+                     Icon = "ic_corp_icon.png"
+                 };
+                 Navigation.ToolbarItems.Add(tiSetts);
+                 tiSetts.Clicked += (object sender, EventArgs e) =>
+                 {
+                     ShowPage (settingsPage);
+                 };
+                 ToolbarItem tiQueries = new ToolbarItem
+                 {
+                     Text = "Demandes"
+                 };
+
+                 tiQueries.Clicked += (object sender, EventArgs e) =>
+                 {
+                     BookQueriesPage bookQueriesPage = new BookQueriesPage
+                     {
+                         Title = "Demandes de devis"
+                     };
+                     bookQueriesPage.BindingContext = DataManager.BookQueries;
+                     ShowPage(bookQueriesPage);
+                 };
+                 Navigation.ToolbarItems.Add(tiQueries);
+                 ToolbarItem tiMap = new ToolbarItem
+                 {
+                     Text = "Carte",
+                     Icon = "glyphish_07_map_marker.png"
+                 };
+                 Navigation.ToolbarItems.Add(tiMap);
+                 tiMap.Clicked += (object sender, EventArgs e) =>
+                 {
+                     ShowPage(pinPage);
+                 };
+                 MainPage = Navigation;
+                 */
+
+
+        }
+
+        internal void EditCommandLine(Page parentPage, CommandLine com)
         {
             CommandLineEditorPage editCommandLine = new CommandLineEditorPage
             {
                 Title = "Edition d'une ligne de facture",
                 BindingContext = com
             };
-            mp.Navigation.PushAsync(editCommandLine);
-        }
-
-        public App(IPlatform instance)
-        {
-            InitializeComponent();
-
-            PlatformSpecificInstance = instance;
-            mp = new NavigationPage(searchPage)
-            {
-                BackgroundColor = (Color)Application.Current.Resources["PageBackgroundColor"]
-            };
-            var color = Application.Current.Resources["PageBackgroundColor"];
-            //var hasLabelStyle = r.ContainsKey("labelStyle");
-            // var stid = this.StyleId;
-            // null var appsstyle = settingsPage.Style;
-            // appsstyle.CanCascade = true;
-            MainPage = mp;
-            ToolbarItem tiSetts = new ToolbarItem()
-            {
-                Text = "Settings",
-                Icon = "ic_corp_icon.png"
-            };
-            mp.ToolbarItems.Add(tiSetts);
-            tiSetts.Clicked += (object sender, EventArgs e) =>
-            {
-                ShowPage (settingsPage);
-            };
-            ToolbarItem tiQueries = new ToolbarItem
-            {
-                Text = "Demandes"
-            };
-
-            tiQueries.Clicked += (object sender, EventArgs e) =>
-            {
-                BookQueriesPage bookQueriesPage = new BookQueriesPage
-                {
-                    Title = "Demandes de devis"
-                };
-                bookQueriesPage.BindingContext = DataManager.BookQueries;
-                ShowPage(bookQueriesPage);
-            };
-            mp.ToolbarItems.Add(tiQueries);
-            ToolbarItem tiMap = new ToolbarItem
-            {
-                Text = "Carte",
-                Icon = "glyphish_07_map_marker.png"
-            };
-            mp.ToolbarItems.Add(tiMap);
-            tiMap.Clicked += (object sender, EventArgs e) =>
-            {
-                ShowPage(pinPage);
-            };
-           
+            parentPage.Navigation.PushAsync(editCommandLine);
         }
 
         public void PostDeviceInfo()
@@ -122,31 +186,45 @@ namespace BookAStar
         {
             BookQueryPage bookQueryPage = new BookQueryPage
             {
-                Title = "Demande de devis"
+                Title = "Demande de devis",
+                BindingContext = data
             };
-            bookQueryPage.BindingContext = data;
-            ShowPage(bookQueryPage);
+           ShowPage(bookQueryPage);
         }
 
         public void EditEstimate(Estimate data)
         {
+            throw new NotImplementedException();
             EditEstimatePage editEstimate = new EditEstimatePage
             {
                 Title = "Création d'un devis"
             };
             editEstimate.Estimate = data;
-            ShowPage(editEstimate);
+            // ShowPage(editEstimate);
         }
 
         // TODO système de persistance de l'état de l'appli
-        private void ShowPage(Page p) 
+
+        /// <summary>
+        /// Shows a page asynchronously by locating the default constructor, creating the page,
+        /// the pushing it onto the navigation stack.
+        /// </summary>
+        /// <param name="parentPage">Parent Page</param>
+        /// <param name="pageType">Type of page to show</param>
+        /// <returns></returns>
+        private static async Task ShowPage(VisualElement parentPage, Type pageType)
         {
-            if (p.Parent!=null)
+            // Get all the constructors of the page type.
+            var constructors = pageType.GetTypeInfo().DeclaredConstructors;
+
+            foreach ( var page in
+                    from constructor in constructors
+                    where constructor.GetParameters().Length == 0
+                    select (Page)constructor.Invoke(null))
             {
-                mp.Navigation.RemovePage(p);
-                p.Parent = null;
+                await parentPage.Navigation.PushAsync(page);
+                break;
             }
-            mp.Navigation.PushAsync(p);
         }
     }
 }