Added: Project SetUp Classes

Borepin/Borepin.iOS/Borepin.iOS.csproj

@@ -82,30 +82,78 @@
     <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\Contents.json">
       <Visible>false</Visible>
     </ImageAsset>
-    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\App-icon 1024.png" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\App-icon 1024.png">
-    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPhoneApp_60%402x.png" />
+      <Visible>false</Visible>
-    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPhoneApp_60%403x.png" />
+    </ImageAsset>
-    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPhoneSpotlight_40%402x.png" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPhoneApp_60%402x.png">
-    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPhoneSpotlight_40%403x.png" />
+      <Visible>false</Visible>
-    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPadSpotlight_40-1.png" />
+    </ImageAsset>
-    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPadSpotlight_40%402x.png" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPhoneApp_60%403x.png">
-    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPadApp_76.png" />
+      <Visible>false</Visible>
-    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPadApp_76%402x.png" />
+    </ImageAsset>
-    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPadProApp_83.5%402x.png" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPhoneSpotlight_40%402x.png">
-    <ImageAsset Include="Assets.xcassets\LaunchIcon.imageset\Contents.json" />
+      <Visible>false</Visible>
-    <ImageAsset Include="Assets.xcassets\LaunchIcon.imageset\AppStore.png" />
+    </ImageAsset>
-    <ImageAsset Include="Assets.xcassets\LaunchIcon.imageset\AppStore%402x.png" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPhoneSpotlight_40%403x.png">
-    <ImageAsset Include="Assets.xcassets\LaunchIcon.imageset\AppStore%403x.png" />
+      <Visible>false</Visible>
-    <ImageAsset Include="Assets.xcassets\LaunchIcon.imageset\AppStore%402x-1.png" />
+    </ImageAsset>
-    <ImageAsset Include="Assets.xcassets\LaunchIcon.imageset\AppStore%403x-1.png" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPadSpotlight_40-1.png">
-    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPadSpotlight_40-3.png" />
+      <Visible>false</Visible>
-    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPhoneSettings_29%402x.png" />
+    </ImageAsset>
-    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPhoneSettings_29%403x.png" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPadSpotlight_40%402x.png">
-    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPhoneSettings_29.png" />
+      <Visible>false</Visible>
-    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPhoneSettings_29%402x-1.png" />
+    </ImageAsset>
-    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPadSpotlight_40.png" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPadApp_76.png">
-    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\App-Icon.png" />
+      <Visible>false</Visible>
-    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\App-Icon_20.png" />
+    </ImageAsset>
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPadApp_76%402x.png">
+      <Visible>false</Visible>
+    </ImageAsset>
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPadProApp_83.5%402x.png">
+      <Visible>false</Visible>
+    </ImageAsset>
+    <ImageAsset Include="Assets.xcassets\LaunchIcon.imageset\Contents.json">
+      <Visible>false</Visible>
+    </ImageAsset>
+    <ImageAsset Include="Assets.xcassets\LaunchIcon.imageset\AppStore.png">
+      <Visible>false</Visible>
+    </ImageAsset>
+    <ImageAsset Include="Assets.xcassets\LaunchIcon.imageset\AppStore%402x.png">
+      <Visible>false</Visible>
+    </ImageAsset>
+    <ImageAsset Include="Assets.xcassets\LaunchIcon.imageset\AppStore%403x.png">
+      <Visible>false</Visible>
+    </ImageAsset>
+    <ImageAsset Include="Assets.xcassets\LaunchIcon.imageset\AppStore%402x-1.png">
+      <Visible>false</Visible>
+    </ImageAsset>
+    <ImageAsset Include="Assets.xcassets\LaunchIcon.imageset\AppStore%403x-1.png">
+      <Visible>false</Visible>
+    </ImageAsset>
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPadSpotlight_40-3.png">
+      <Visible>false</Visible>
+    </ImageAsset>
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPhoneSettings_29%402x.png">
+      <Visible>false</Visible>
+    </ImageAsset>
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPhoneSettings_29%403x.png">
+      <Visible>false</Visible>
+    </ImageAsset>
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPhoneSettings_29.png">
+      <Visible>false</Visible>
+    </ImageAsset>
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPhoneSettings_29%402x-1.png">
+      <Visible>false</Visible>
+    </ImageAsset>
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\AppStore_iPadSpotlight_40.png">
+      <Visible>false</Visible>
+    </ImageAsset>
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\App-Icon.png">
+      <Visible>false</Visible>
+    </ImageAsset>
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\App-Icon_20.png">
+      <Visible>false</Visible>
+    </ImageAsset>
   </ItemGroup>
   <ItemGroup>
     <Reference Include="System" />

Borepin/Borepin/App.xaml.cs

@@ -1,4 +1,8 @@
-using System;
+using Borepin.Base;
+using Borepin.PageModel;
+using Borepin.Service.Navigation;
+using System;
+using System.Threading.Tasks;
 using Xamarin.Forms;
 using Xamarin.Forms.Xaml;
 
@@ -9,12 +13,17 @@ namespace Borepin
         public App()
         {
             InitializeComponent();
-
-            MainPage = new MainPage();
         }
 
-        protected override void OnStart()
+        Task InitNavigation()
         {
+            var navService = PageModelLocator.Resolve<INavigationService>();
+            return navService.NaviagteToAsync<LoginPageModel>();
+        }
+
+        protected override async void OnStart()
+        {
+            await InitNavigation();
         }
 
         protected override void OnSleep()

Borepin/Borepin/Base/PageModelBase.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+using Xamarin.Forms;
+
+namespace Borepin.Base
+{
+    public class PageModelBase : BindableObject
+    {
+        public virtual Task InitializeAsync(object naviagitionData = null)
+        {
+            return Task.CompletedTask;
+        }
+
+        protected bool SetProperty<T>(ref T storage, T value, [CallerMemberName]string propertyName = null)
+        {
+            if(EqualityComparer<T>.Default.Equals(storage, value))
+            {
+                return false;
+            }
+
+            storage = value;
+            OnPropertyChanged(propertyName);
+            return true;
+        }
+    }
+}

Borepin/Borepin/Base/PageModelLocator.cs

@@ -0,0 +1,49 @@
+using Borepin.Page;
+using Borepin.PageModel;
+using Borepin.Service.Navigation;
+using System;
+using System.Collections.Generic;
+using TinyIoC;
+
+namespace Borepin.Base
+{
+    public class PageModelLocator
+    {
+        private static TinyIoCContainer _Container;
+        private static Dictionary<Type, Type> _ViewLookUp;
+
+        static PageModelLocator()
+        {
+            _Container = new TinyIoCContainer();
+            _ViewLookUp = new Dictionary<Type, Type>();
+
+            // Register Pages and PageModels
+            Register<DashboardPageModel, DashboardPage>();
+            Register<LoginPageModel, LoginPage>();
+
+            // Register Services (Services are registered by Singeltons default)
+            _Container.Register<INavigationService, NavigationService>();
+        }
+
+        public static T Resolve<T>() where T : class
+        {
+            return _Container.Resolve<T>();
+        }
+
+        public static Xamarin.Forms.Page CreatePage(Type pageModelType)
+        {
+            Type pageType = _ViewLookUp[pageModelType];
+            Xamarin.Forms.Page page = (Xamarin.Forms.Page)Activator.CreateInstance(pageType);
+            object pageModel = _Container.Resolve(pageModelType);
+
+            page.BindingContext = pageModel;
+            return page;
+        }
+
+        static void Register<TPageModel, TPage>() where TPageModel : PageModelBase where TPage : Xamarin.Forms.Page
+        {
+            _ViewLookUp.Add(typeof(TPageModel), typeof(TPage));
+            _Container.Register<TPageModel>();
+        }
+    }
+}

Borepin/Borepin/Borepin.csproj

@@ -39,6 +39,12 @@
     </Compile>
   </ItemGroup>
   <ItemGroup>
+    <EmbeddedResource Update="Page\DashboardPage.xaml">
+      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
+    </EmbeddedResource>
+    <EmbeddedResource Update="Page\LoginPage.xaml">
+      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
+    </EmbeddedResource>
     <EmbeddedResource Update="Properties\Resources.resx">
       <Generator>ResXFileCodeGenerator</Generator>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>

Borepin/Borepin/Page/DashboardPage.xaml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="Borepin.Page.DashboardPage">
+    <ContentPage.Content>
+        <StackLayout>
+            <Label Text="Welcome to Xamarin.Forms!"
+                VerticalOptions="CenterAndExpand" 
+                HorizontalOptions="CenterAndExpand" />
+        </StackLayout>
+    </ContentPage.Content>
+</ContentPage>

Borepin/Borepin/Page/DashboardPage.xaml.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Xamarin.Forms;
+using Xamarin.Forms.Xaml;
+
+namespace Borepin.Page
+{
+    [XamlCompilation(XamlCompilationOptions.Compile)]
+    public partial class DashboardPage : ContentPage
+    {
+        public DashboardPage()
+        {
+            InitializeComponent();
+        }
+    }
+}

Borepin/Borepin/Page/LoginPage.xaml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="Borepin.Page.LoginPage"
+             Title="Login">
+    <ContentPage.Content>
+        <StackLayout>
+            <Label Text="LoginPage"
+                VerticalOptions="CenterAndExpand" 
+                HorizontalOptions="CenterAndExpand" />
+            <Button Text="Sign In" Command="{Binding SignInCommand}"/>
+        </StackLayout>
+    </ContentPage.Content>
+</ContentPage>

Borepin/Borepin/Page/LoginPage.xaml.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Xamarin.Forms;
+using Xamarin.Forms.Xaml;
+
+namespace Borepin.Page
+{
+    [XamlCompilation(XamlCompilationOptions.Compile)]
+    public partial class LoginPage : ContentPage
+    {
+        public LoginPage()
+        {
+            InitializeComponent();
+        }
+    }
+}

Borepin/Borepin/PageModel/DashboardPageModel.cs

@@ -0,0 +1,12 @@
+using Borepin.Base;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Borepin.PageModel
+{
+    public class DashboardPageModel : PageModelBase
+    {
+
+    }
+}

Borepin/Borepin/PageModel/LoginPageModel.cs

@@ -0,0 +1,34 @@
+using Borepin.Base;
+using Borepin.Page;
+using Borepin.Service.Navigation;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Windows.Input;
+using Xamarin.Forms;
+
+namespace Borepin.PageModel
+{
+    public class LoginPageModel : PageModelBase
+    {
+        private ICommand _signInCommand;
+        private INavigationService _NaviagtionService;
+
+        public ICommand SignInCommand
+        {
+            get => _signInCommand;
+            set => SetProperty(ref _signInCommand, value);
+        }
+
+        public LoginPageModel(INavigationService navigationService)
+        {
+            _NaviagtionService = navigationService;
+            SignInCommand = new Command(OnSignInAction);
+        }
+
+        private void OnSignInAction(object obj)
+        {
+            _NaviagtionService.NaviagteToAsync<DashboardPageModel>();
+        }
+    }
+}

Borepin/Borepin/Service/Navigation/INavigationService.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Borepin.Service.Navigation
+{
+    public interface INavigationService
+    {
+        /// <summary>
+        /// Navigatoin method to push onto the Navigaiton Stack
+        /// </summary>
+        /// <typeparam name="TPageModelBase"></typeparam>
+        /// <param name="navigationData"></param>
+        /// <param name="setRoot"></param>
+        /// <returns></returns>
+        Task NaviagteToAsync<TPageModelBase>(object navigationData = null, bool setRoot = false);
+        
+        /// <summary>
+        /// Nagivation method to pop of Navigation Stack
+        /// </summary>
+        /// <returns></returns>
+        Task GoBackAsync();
+        
+    }
+}

Borepin/Borepin/Service/Navigation/NavigationService.cs

@@ -0,0 +1,43 @@
+using Borepin.Base;
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+using Xamarin.Forms;
+
+namespace Borepin.Service.Navigation
+{
+    public class NavigationService : INavigationService
+    {
+        public Task GoBackAsync()
+        {
+            return App.Current.MainPage.Navigation.PopAsync();
+        }
+
+        public async Task NaviagteToAsync<TPageModelBase>(object navigationData = null, bool setRoot = false)
+        {
+            Xamarin.Forms.Page page = PageModelLocator.CreatePage(typeof(TPageModelBase));
+            if(setRoot)
+            {
+                App.Current.MainPage = new NavigationPage(page);
+            }
+            else
+            {
+                if(App.Current.MainPage is NavigationPage navPage)
+                {
+                    await navPage.PushAsync(page);
+                }
+                else
+                {
+                    App.Current.MainPage = new NavigationPage(page);
+                }
+            }
+
+            if(page.BindingContext is PageModelBase pmBase)
+            {
+                await pmBase.InitializeAsync(navigationData);
+            }
+        }
+    }
+}