Merge branch 'master' of https://github.com/dotnet/eShopOnContainers

docker-compose.override.yml

@@ -44,6 +44,7 @@ services:
       - ASPNETCORE_URLS=http://0.0.0.0:5102
       - ConnectionString=Server=sql.data;Database=Microsoft.eShopOnContainers.Services.OrderingDb;User Id=sa;Password=Pass@word
       - identityUrl=http://identity.api:5105              #Local: You need to open your local dev-machine firewall at range 5100-5105.  at range 5100-5105. 
+      - BasketUrl=http://basket.api:5103
       - EventBusConnection=rabbitmq
     ports:
       - "5102:5102"

docker-compose.prod.yml

@@ -19,6 +19,7 @@ services:
       - ASPNETCORE_URLS=http://0.0.0.0:5103
       - ConnectionString=basket.data
       - identityUrl=http://identity.api:5105              #Local: You need to open your host's firewall at range 5100-5105.  at range 5100-5105. 
+      - EventBusConnection=rabbitmq
     ports:
       - "5103:5103"
 
@@ -28,6 +29,7 @@ services:
       - ASPNETCORE_URLS=http://0.0.0.0:5101
       - ConnectionString=Server=sql.data;Database=Microsoft.eShopOnContainers.Services.CatalogDb;User Id=sa;Password=Pass@word
       - ExternalCatalogBaseUrl=http://${ESHOP_PROD_EXTERNAL_DNS_NAME_OR_IP}:5101    #Local: You need to open your host's firewall at range 5100-5105.  at range 5100-5105.
+      - EventBusConnection=rabbitmq
     ports:
       - "5101:5101"
 
@@ -47,6 +49,8 @@ services:
       - ASPNETCORE_URLS=http://0.0.0.0:5102
       - ConnectionString=Server=sql.data;Database=Microsoft.eShopOnContainers.Services.OrderingDb;User Id=sa;Password=Pass@word
       - identityUrl=http://identity.api:5105              #Local: You need to open your host's firewall at range 5100-5105.  at range 5100-5105. 
+      - BasketUrl=http://basket.api:5103
+      - EventBusConnection=rabbitmq
     ports:
       - "5102:5102"
 
@@ -81,10 +85,13 @@ services:
 
   webstatus:
     environment:
-      - ASPNETCORE_ENVIRONMENT=Development
+      - ASPNETCORE_ENVIRONMENT=Production
+      - ASPNETCORE_URLS=http://0.0.0.0:5107
       - CatalogUrl=http://catalog.api:5101/hc
       - OrderingUrl=http://ordering.api:5102/hc
       - BasketUrl=http://basket.api:5103/hc
-      - IdentityUrl=http://10.0.75.1:5105/hc
+      - mvc=http://webmvc:5100/hc
+      - spa=http://webspa:5104/hc
+      - IdentityUrl=http://${ESHOP_PROD_EXTERNAL_DNS_NAME_OR_IP}:5105     #Local: Use ${ESHOP_PROD_EXTERNAL_DNS_NAME_OR_IP}, if using external IP or DNS name from browser.    
     ports:
       - "5107:5107"

src/Mobile/eShopOnContainers/eShopOnContainers.Core/App.xaml

@@ -3,7 +3,7 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"  
              xmlns:light="clr-namespace:Xamarin.Forms.Themes;assembly=Xamarin.Forms.Theme.Light"
              xmlns:converters="clr-namespace:eShopOnContainers.Core.Converters;assembly=eShopOnContainers.Core"
-             xmlns:effects="clr-namespace:eShopOnContainers.Core.Effects;assembly=eShopOnContainers.Core"
+             xmlns:behaviors="clr-namespace:eShopOnContainers.Core.Behaviors;assembly=eShopOnContainers.Core"
              x:Class="eShopOnContainers.App">
     <Application.Resources>
         <ResourceDictionary MergedWith="light:LightThemeResources">
@@ -17,6 +17,7 @@
             <Color x:Key="GreenColor">#00A69C</Color>
             <Color x:Key="DarkGreenColor">#00857D</Color>
             <Color x:Key="GrayColor">#e2e2e2</Color>
+            <Color x:Key="ErrorColor">#ff5252</Color>
             
             <!-- FONTS -->
             <OnPlatform 
@@ -100,6 +101,7 @@
             <!-- CONVERTERS -->
             <converters:CountToBoolConverter x:Key="CountToBoolConverter" />
             <converters:DatetimeConverter x:Key="DatetimeConverter" />
+			<converters:FirstValidationErrorConverter x:Key="FirstValidationErrorConverter" />
             <converters:ImageConverter x:Key="ImageConverter" />
             <converters:ItemTappedEventArgsConverter x:Key="ItemTappedEventArgsConverter" />
             <converters:InverseCountToBoolConverter x:Key="InverseCountToBoolConverter" />
@@ -109,6 +111,14 @@
 			<converters:WebNavigatingEventArgsConverter x:Key="WebNavigatingEventArgsConverter" />
             
             <!-- STYLES -->
+            <Style x:Key="ValidationErrorLabelStyle"
+				   TargetType="{x:Type Label}">
+				   <Setter Property="TextColor"
+						   Value="{StaticResource ErrorColor}" />
+				   <Setter Property="FontSize"
+					       Value="{StaticResource LittleSize}" />
+ 			</Style>
+			
             <Style x:Key="EntryStyle"
                    TargetType="{x:Type Entry}">
                 <Setter Property="FontFamily"
@@ -125,9 +135,9 @@
                         Value="Bold" />
                 <Setter Property="Opacity"
                         Value="0.6" />
-                <Setter Property="effects:LineColorEffect.ApplyLineColor"
+                <Setter Property="behaviors:LineColorBehavior.ApplyLineColor"
                         Value="True" />
-                <Setter Property="effects:LineColorEffect.LineColor"
+                <Setter Property="behaviors:LineColorBehavior.LineColor"
                         Value="{StaticResource BlackColor}" />
                 <Style.Triggers>
                     <Trigger TargetType="Entry"
@@ -156,16 +166,16 @@
                         Value="Transparent" />
                 <Setter Property="Opacity"
                         Value="0.6" />
-                <Setter Property="effects:LineColorEffect.ApplyLineColor"
+                <Setter Property="behaviors:LineColorBehavior.ApplyLineColor"
                         Value="True" />
-                <Setter Property="effects:LineColorEffect.LineColor"
+                <Setter Property="behaviors:LineColorBehavior.LineColor"
                         Value="Gray" />
                 <Style.Triggers>
                     <Trigger TargetType="Entry"
                        Property="IsFocused"
                        Value="True">
                         <Setter Property="Opacity" Value="1" />
-                        <Setter Property="effects:LineColorEffect.LineColor"                        
+                        <Setter Property="behaviors:LineColorBehavior.LineColor"                        
                                 Value="{StaticResource GreenColor}" />
                     </Trigger>
                 </Style.Triggers>

src/Mobile/eShopOnContainers/eShopOnContainers.Core/App.xaml.cs

@@ -1,6 +1,6 @@
 using eShopOnContainers.Core.Helpers;
 using eShopOnContainers.Services;
-using eShopOnContainers.ViewModels.Base;
+using eShopOnContainers.Core.ViewModels.Base;
 using System.Threading.Tasks;
 using Xamarin.Forms;
 using Xamarin.Forms.Xaml;
@@ -27,13 +27,13 @@ namespace eShopOnContainers
         private void InitApp()
         {
             UseMockServices = Settings.UseMocks;
-
+			ViewModelLocator.Initialize();
-            ViewModelLocator.Instance.UpdateDependencies(UseMockServices);
+            ViewModelLocator.UpdateDependencies(UseMockServices);
         }
 
         private Task InitNavigation()
         {
-            var navigationService = ViewModelLocator.Instance.Resolve<INavigationService>();
+            var navigationService = ViewModelLocator.Resolve<INavigationService>();
             return navigationService.InitializeAsync();
         }
 

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Behaviors/LineColorBehavior.cs

@@ -1,14 +1,18 @@
 using System.Linq;
 using Xamarin.Forms;
+using eShopOnContainers.Core.Effects;
 
-namespace eShopOnContainers.Core.Effects
+namespace eShopOnContainers.Core.Behaviors
 {
-    public static class LineColorEffect
+    public static class LineColorBehavior
     {
         public static readonly BindableProperty ApplyLineColorProperty =
-            BindableProperty.CreateAttached("ApplyLineColor", typeof(bool), typeof(LineColorEffect), false, 
+            BindableProperty.CreateAttached("ApplyLineColor", typeof(bool), typeof(LineColorBehavior), false, 
                 propertyChanged: OnApplyLineColorChanged);
 
+		public static readonly BindableProperty LineColorProperty =
+			BindableProperty.CreateAttached("LineColor", typeof(Color), typeof(LineColorBehavior), Color.Default);
+
         public static bool GetApplyLineColor(BindableObject view)
         {
             return (bool)view.GetValue(ApplyLineColorProperty);
@@ -19,6 +23,16 @@ namespace eShopOnContainers.Core.Effects
             view.SetValue(ApplyLineColorProperty, value);
         }
 
+		public static Color GetLineColor(BindableObject view)
+		{
+			return (Color)view.GetValue(LineColorProperty);
+		}
+
+		public static void SetLineColor(BindableObject view, Color value)
+		{
+			view.SetValue(LineColorProperty, value);
+		}
+
         private static void OnApplyLineColorChanged(BindableObject bindable, object oldValue, object newValue)
         {
             var view = bindable as View;
@@ -28,9 +42,9 @@ namespace eShopOnContainers.Core.Effects
                 return;
             }
 
-            bool hasShadow = (bool)newValue;
+            bool hasLine = (bool)newValue;
 
-            if (hasShadow)
+            if (hasLine)
             {
                 view.Effects.Add(new EntryLineColorEffect());
             }
@@ -43,25 +57,5 @@ namespace eShopOnContainers.Core.Effects
                 }
             }
         }
-
-        public static readonly BindableProperty LineColorProperty =
-            BindableProperty.CreateAttached("LineColor", typeof(Color), typeof(LineColorEffect), Color.Default);
-
-        public static Color GetLineColor(BindableObject view)
-        {
-            return (Color)view.GetValue(LineColorProperty);
-        }
-
-        public static void SetLineColor(BindableObject view, Color value)
-        {
-            view.SetValue(LineColorProperty, value);
-        }
-
-        class EntryLineColorEffect : RoutingEffect
-        {
-            public EntryLineColorEffect() : base("eShopOnContainers.EntryLineColorEffect")
-            {
-            }
-        }
     }
 }

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Converters/FirstValidationErrorConverter.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using Xamarin.Forms;
+
+namespace eShopOnContainers.Core.Converters
+{
+	public class FirstValidationErrorConverter : IValueConverter
+	{
+		public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+		{
+			ICollection<string> errors = value as ICollection<string>;
+			return errors != null && errors.Count > 0 ? errors.ElementAt(0) : null;
+		}
+
+		public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+		{
+			throw new NotImplementedException();
+		}
+	}
+}

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Effects/EntryLineColorEffect.cs

@@ -0,0 +1,11 @@
+using Xamarin.Forms;
+
+namespace eShopOnContainers.Core.Effects
+{
+	public class EntryLineColorEffect : RoutingEffect
+	{
+		public EntryLineColorEffect() : base("eShopOnContainers.EntryLineColorEffect")
+		{
+		}
+	}
+}

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Extensions/AnimationExtension.cs

@@ -1,18 +0,0 @@
-using eShopOnContainers.Core.Animations.Base;
-using System;
-using Xamarin.Forms;
-
-namespace eShopOnContainers.Core.Extensions
-{
-    public static class AnimationExtension
-    {
-        public static async void Animate(this VisualElement visualElement, AnimationBase animation, Action onFinishedCallback = null)
-        {
-            animation.Target = visualElement;
-
-            await animation.Begin();
-
-            onFinishedCallback?.Invoke();
-        }
-    }
-}

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Helpers/ServicesHelper.cs

@@ -1,6 +1,6 @@
 using eShopOnContainers.Core.Models.Basket;
 using eShopOnContainers.Core.Models.Catalog;
-using eShopOnContainers.ViewModels.Base;
+using eShopOnContainers.Core.ViewModels.Base;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -21,7 +21,7 @@ namespace eShopOnContainers.Core.Helpers
 
             try
             {
-                if (!ViewModelLocator.Instance.UseMockService
+                if (!ViewModelLocator.UseMockService
                     && Settings.UrlBase != GlobalSetting.DefaultEndpoint)
                 {
                     foreach (var catalogItem in catalogItems)
@@ -54,7 +54,7 @@ namespace eShopOnContainers.Core.Helpers
 
             try
             {
-                if (!ViewModelLocator.Instance.UseMockService
+                if (!ViewModelLocator.UseMockService
                     && Settings.UrlBase != GlobalSetting.DefaultEndpoint)
                 {
                     foreach (var basketItem in basketItems)

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Helpers/Settings.cs

@@ -1,4 +1,4 @@
-using eShopOnContainers.ViewModels.Base;
+using eShopOnContainers.Core.ViewModels.Base;
 using Plugin.Settings;
 using Plugin.Settings.Abstractions;
 
@@ -27,7 +27,7 @@ namespace eShopOnContainers.Core.Helpers
         private const string IdUrlBase = "url_base";
         private static readonly string AccessTokenDefault = string.Empty;
         private static readonly string IdTokenDefault = string.Empty;
-        private static readonly bool UseMocksDefault = ViewModelLocator.Instance.UseMockService;
+		private static readonly bool UseMocksDefault = true;
         private static readonly string UrlBaseDefault = GlobalSetting.Instance.BaseEndpoint;
 
         #endregion

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Services/Navigation/INavigationService.cs

@@ -1,5 +1,4 @@
-using eShopOnContainers.ViewModels.Base;
+using eShopOnContainers.Core.ViewModels.Base;
-using System;
 using System.Threading.Tasks;
 
 namespace eShopOnContainers.Services
@@ -12,12 +11,6 @@ namespace eShopOnContainers.Services
 
         Task NavigateToAsync<TViewModel>(object parameter) where TViewModel : ViewModelBase;
 
-        Task NavigateToAsync(Type viewModelType);
-
-        Task NavigateToAsync(Type viewModelType, object parameter);
-
-        Task NavigateBackAsync();
-
         Task RemoveLastFromBackStackAsync();
 
         Task RemoveBackStackAsync();

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Services/Navigation/NavigationService.cs

@@ -1,9 +1,10 @@
 using eShopOnContainers.Core.Helpers;
 using eShopOnContainers.Core.ViewModels;
 using eShopOnContainers.Core.Views;
-using eShopOnContainers.ViewModels.Base;
+using eShopOnContainers.Core.ViewModels.Base;
 using System;
-using System.Collections.Generic;
+using System.Globalization;
+using System.Reflection;
 using System.Threading.Tasks;
 using Xamarin.Forms;
 
@@ -11,23 +12,6 @@ namespace eShopOnContainers.Services
 {
     public class NavigationService : INavigationService
     {
-        protected readonly Dictionary<Type, Type> _mappings;
-
-        protected Application CurrentApplication
-        {
-            get
-            {
-                return Application.Current;
-            }
-        }
-
-        public NavigationService()
-        {
-            _mappings = new Dictionary<Type, Type>();
-
-            CreatePageViewModelMappings();
-        }
-
         public Task InitializeAsync()
         {
             if(string.IsNullOrEmpty(Settings.AuthAccessToken))
@@ -46,32 +30,9 @@ namespace eShopOnContainers.Services
             return InternalNavigateToAsync(typeof(TViewModel), parameter);
         }
 
-        public Task NavigateToAsync(Type viewModelType)
+        public Task RemoveLastFromBackStackAsync()
         {
-            return InternalNavigateToAsync(viewModelType, null);
+            var mainPage = Application.Current.MainPage as CustomNavigationView;
-        }
-
-        public Task NavigateToAsync(Type viewModelType, object parameter)
-        {
-            return InternalNavigateToAsync(viewModelType, parameter);
-        }
-
-        public async Task NavigateBackAsync()
-        {
-            if (CurrentApplication.MainPage is CatalogView)
-            {
-                var mainPage = CurrentApplication.MainPage as CatalogView;
-                await mainPage.Navigation.PopAsync();
-            }
-            else if (CurrentApplication.MainPage != null)
-            {
-                await CurrentApplication.MainPage.Navigation.PopAsync();
-            }
-        }
-
-        public virtual Task RemoveLastFromBackStackAsync()
-        {
-            var mainPage = CurrentApplication.MainPage as CustomNavigationView;
 
             if (mainPage != null)
             {
@@ -82,9 +43,9 @@ namespace eShopOnContainers.Services
             return Task.FromResult(true);
         }
 
-        public virtual Task RemoveBackStackAsync()
+        public Task RemoveBackStackAsync()
         {
-            var mainPage = CurrentApplication.MainPage as CustomNavigationView;
+            var mainPage = Application.Current.MainPage as CustomNavigationView;
 
             if (mainPage != null)
             {
@@ -98,67 +59,49 @@ namespace eShopOnContainers.Services
             return Task.FromResult(true);
         }
 
-        protected virtual async Task InternalNavigateToAsync(Type viewModelType, object parameter)
+        private async Task InternalNavigateToAsync(Type viewModelType, object parameter)
         {
-            Page page = CreateAndBindPage(viewModelType, parameter);
+            Page page = CreatePage(viewModelType, parameter);
 
             if (page is LoginView)
             {
-                CurrentApplication.MainPage = new CustomNavigationView(page);
+                Application.Current.MainPage = new CustomNavigationView(page);
             }
             else
 			{
-                var navigationPage = CurrentApplication.MainPage as CustomNavigationView;
+                var navigationPage = Application.Current.MainPage as CustomNavigationView;
-
                 if (navigationPage != null)
                 {
                     await navigationPage.PushAsync(page);
                 }
                 else
                 {
-                    CurrentApplication.MainPage = new CustomNavigationView(page);
+                    Application.Current.MainPage = new CustomNavigationView(page);
                 }
             }
 
             await (page.BindingContext as ViewModelBase).InitializeAsync(parameter);
         }
 
-        protected Type GetPageTypeForViewModel(Type viewModelType)
+		private Type GetPageTypeForViewModel(Type viewModelType)
 		{
-            if (!_mappings.ContainsKey(viewModelType))
+			var viewName = viewModelType.FullName.Replace("Model", string.Empty);
-            {
+			var viewModelAssemblyName = viewModelType.GetTypeInfo().Assembly.FullName;
-                throw new KeyNotFoundException($"No map for ${viewModelType} was found on navigation mappings");
+			var viewAssemblyName = string.Format(CultureInfo.InvariantCulture, "{0}, {1}", viewName, viewModelAssemblyName);
+			var viewType = Type.GetType(viewAssemblyName);
+			return viewType;
 		}
 
-            return _mappings[viewModelType];
+		private Page CreatePage(Type viewModelType, object parameter)
-        }
-
-        protected Page CreateAndBindPage(Type viewModelType, object parameter)
 		{
 			Type pageType = GetPageTypeForViewModel(viewModelType);
-
 			if (pageType == null)
 			{
-                throw new Exception($"Mapping type for {viewModelType} is not a page");
+				throw new Exception($"Cannot locate page type for {viewModelType}");
 			}
 
 			Page page = Activator.CreateInstance(pageType) as Page;
-            ViewModelBase viewModel = ViewModelLocator.Instance.Resolve(viewModelType) as ViewModelBase;
-            page.BindingContext = viewModel;
-
 			return page;
 		}
-
-        private void CreatePageViewModelMappings()
-        {
-            _mappings.Add(typeof(BasketViewModel), typeof(BasketView));
-            _mappings.Add(typeof(CatalogViewModel), typeof(CatalogView));
-            _mappings.Add(typeof(CheckoutViewModel), typeof(CheckoutView));
-            _mappings.Add(typeof(LoginViewModel), typeof(LoginView));
-            _mappings.Add(typeof(MainViewModel), typeof(MainView));
-            _mappings.Add(typeof(OrderDetailViewModel), typeof(OrderDetailView));
-            _mappings.Add(typeof(ProfileViewModel), typeof(ProfileView));
-            _mappings.Add(typeof(SettingsViewModel), typeof(SettingsView));
-        }
     }
 }

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Validations/ValidatableObject.cs

@@ -1,6 +1,5 @@
-using eShopOnContainers.ViewModels.Base;
+using eShopOnContainers.Core.ViewModels.Base;
 using System.Collections.Generic;
-using System.Collections.ObjectModel;
 using System.Linq;
 
 namespace eShopOnContainers.Core.Validations
@@ -8,13 +7,24 @@ namespace eShopOnContainers.Core.Validations
     public class ValidatableObject<T> : ExtendedBindableObject, IValidity
     {
         private readonly List<IValidationRule<T>> _validations;
-        private readonly ObservableCollection<string> _errors;
+		private List<string> _errors;
         private T _value;
         private bool _isValid;
 
         public List<IValidationRule<T>> Validations => _validations;
 
-        public ObservableCollection<string> Errors => _errors;
+		public List<string> Errors
+		{
+			get
+			{
+				return _errors;
+			}
+			set
+			{
+				_errors = value;
+				RaisePropertyChanged(() => Errors);
+			}
+		}
 
         public T Value
         {
@@ -22,7 +32,6 @@ namespace eShopOnContainers.Core.Validations
             {
                 return _value;
             }
-
             set
             {
                 _value = value;
@@ -36,11 +45,9 @@ namespace eShopOnContainers.Core.Validations
             {
                 return _isValid;
             }
-
             set
             {
                 _isValid = value;
-                _errors.Clear();
                 RaisePropertyChanged(() => IsValid);
             }
         }
@@ -48,7 +55,7 @@ namespace eShopOnContainers.Core.Validations
         public ValidatableObject()
         {
             _isValid = true;
-            _errors = new ObservableCollection<string>();
+            _errors = new List<string>();
             _validations = new List<IValidationRule<T>>();
         }
 
@@ -59,11 +66,7 @@ namespace eShopOnContainers.Core.Validations
             IEnumerable<string> errors = _validations.Where(v => !v.Check(Value))                             
                 .Select(v => v.ValidationMessage);
 
-            foreach (var error in errors)
+			Errors = errors.ToList();
-            {
-                Errors.Add(error);
-            }
-
             IsValid = !Errors.Any();
 
             return this.IsValid;

src/Mobile/eShopOnContainers/eShopOnContainers.Core/ViewModels/Base/ExtendedBindableObject.cs

@@ -3,7 +3,7 @@ using System.Linq.Expressions;
 using System.Reflection;
 using Xamarin.Forms;
 
-namespace eShopOnContainers.ViewModels.Base
+namespace eShopOnContainers.Core.ViewModels.Base
 {
     public abstract class ExtendedBindableObject : BindableObject
     {

src/Mobile/eShopOnContainers/eShopOnContainers.Core/ViewModels/Base/MessageKeys.cs

@@ -1,6 +1,6 @@
 namespace eShopOnContainers.Core.ViewModels.Base
 {
-    public class MessengerKeys
+    public class MessageKeys
     {
         // Add product to basket
         public const string AddProduct = "AddProduct";

src/Mobile/eShopOnContainers/eShopOnContainers.Core/ViewModels/Base/ViewModelBase.cs

@@ -1,9 +1,8 @@
-using eShopOnContainers.Core;
+using eShopOnContainers.Core.Helpers;
-using eShopOnContainers.Core.Helpers;
 using eShopOnContainers.Services;
 using System.Threading.Tasks;
 
-namespace eShopOnContainers.ViewModels.Base
+namespace eShopOnContainers.Core.ViewModels.Base
 {
     public abstract class ViewModelBase : ExtendedBindableObject
     {
@@ -28,8 +27,8 @@ namespace eShopOnContainers.ViewModels.Base
 
         public ViewModelBase()
         {
-            DialogService = ViewModelLocator.Instance.Resolve<IDialogService>();
+            DialogService = ViewModelLocator.Resolve<IDialogService>();
-            NavigationService = ViewModelLocator.Instance.Resolve<INavigationService>();
+            NavigationService = ViewModelLocator.Resolve<INavigationService>();
             GlobalSetting.Instance.BaseEndpoint = Settings.UrlBase;
         }
 

src/Mobile/eShopOnContainers/eShopOnContainers.Core/ViewModels/Base/ViewModelLocator.cs

@@ -1,7 +1,8 @@
 using Microsoft.Practices.Unity;
-using eShopOnContainers.Core.ViewModels;
 using eShopOnContainers.Services;
 using System;
+using System.Globalization;
+using System.Reflection;
 using eShopOnContainers.Core.Services.Catalog;
 using eShopOnContainers.Core.Services.OpenUrl;
 using eShopOnContainers.Core.Services.RequestProvider;
@@ -9,38 +10,37 @@ using eShopOnContainers.Core.Services.Basket;
 using eShopOnContainers.Core.Services.Identity;
 using eShopOnContainers.Core.Services.Order;
 using eShopOnContainers.Core.Services.User;
+using Xamarin.Forms;
 
-namespace eShopOnContainers.ViewModels.Base
+namespace eShopOnContainers.Core.ViewModels.Base
 {
-    public class ViewModelLocator
+    public static class ViewModelLocator
     {
-        private bool _useMockService;
+		private static readonly IUnityContainer _unityContainer = new UnityContainer();
-        private readonly IUnityContainer _unityContainer;
 
-        private static readonly ViewModelLocator _instance = new ViewModelLocator();
+		public static readonly BindableProperty AutoWireViewModelProperty =
+			BindableProperty.CreateAttached("AutoWireViewModel", typeof(bool), typeof(ViewModelLocator), default(bool), propertyChanged: OnAutoWireViewModelChanged);
 
-        public static ViewModelLocator Instance
+		public static bool GetAutoWireViewModel(BindableObject bindable)
 		{
-            get { return _instance; }
+			return (bool)bindable.GetValue(ViewModelLocator.AutoWireViewModelProperty);
 		}
 
-        public bool UseMockService
+		public static void SetAutoWireViewModel(BindableObject bindable, bool value)
 		{
-            get { return _useMockService; }
+			bindable.SetValue(ViewModelLocator.AutoWireViewModelProperty, value);
-            set { _useMockService = value; ; }
 		}
 
-        protected ViewModelLocator()
+		public static bool UseMockService { get; set; }
-        {
-            _unityContainer = new UnityContainer();
 
+		public static void Initialize()
+		{
 			// Services
 			_unityContainer.RegisterType<IDialogService, DialogService>();
-            RegisterSingleton<INavigationService, NavigationService>();
+			_unityContainer.RegisterType<INavigationService, NavigationService>(new ContainerControlledLifetimeManager());
 			_unityContainer.RegisterType<IOpenUrlService, OpenUrlService>();
 			_unityContainer.RegisterType<IRequestProvider, RequestProvider>();
 			_unityContainer.RegisterType<IIdentityService, IdentityService>();
-
 			_unityContainer.RegisterType<ICatalogService, CatalogMockService>();
 			_unityContainer.RegisterType<IBasketService, BasketMockService>();
 			_unityContainer.RegisterType<IUserService, UserMockService>();
@@ -56,7 +56,7 @@ namespace eShopOnContainers.ViewModels.Base
 			_unityContainer.RegisterType<SettingsViewModel>();
 		}
 
-        public void UpdateDependencies(bool useMockServices)
+		public static void UpdateDependencies(bool useMockServices)
 		{
 			// Change injected dependencies
 			if (useMockServices)
@@ -80,29 +80,31 @@ namespace eShopOnContainers.ViewModels.Base
 			}
 		}
 
-        public T Resolve<T>()
+		public static T Resolve<T>()
 		{
 			return _unityContainer.Resolve<T>();
 		}
 
-        public object Resolve(Type type)
+		private static void OnAutoWireViewModelChanged(BindableObject bindable, object oldValue, object newValue)
 		{
-            return _unityContainer.Resolve(type);
+			var view = bindable as Element;
+			if (view == null)
+			{
+				return;
 			}
 
-        public void Register<T>(T instance)
+			var viewType = view.GetType();
-        {
+			var viewName = viewType.FullName.Replace(".Views.", ".ViewModels.");
-            _unityContainer.RegisterInstance<T>(instance);
+			var viewAssemblyName = viewType.GetTypeInfo().Assembly.FullName;
-        }
+			var viewModelName = string.Format(CultureInfo.InvariantCulture, "{0}Model, {1}", viewName, viewAssemblyName);
 
-        public void Register<TInterface, T>() where T : TInterface
+			var viewModelType = Type.GetType(viewModelName);
+			if (viewModelType == null)
 			{
-            _unityContainer.RegisterType<TInterface, T>();
+				return;
 			}
-
+			var viewModel = _unityContainer.Resolve(viewModelType);
-        public void RegisterSingleton<TInterface, T>() where T : TInterface
+			view.BindingContext = viewModel;
-        {
-            _unityContainer.RegisterType<TInterface, T>(new ContainerControlledLifetimeManager());
 		}
 	}
 }

src/Mobile/eShopOnContainers/eShopOnContainers.Core/ViewModels/BasketViewModel.cs

@@ -4,8 +4,6 @@ using eShopOnContainers.Core.Models.Catalog;
 using eShopOnContainers.Core.Services.Basket;
 using eShopOnContainers.Core.Services.User;
 using eShopOnContainers.Core.ViewModels.Base;
-using eShopOnContainers.ViewModels.Base;
-using System;
 using System.Collections.ObjectModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -61,7 +59,7 @@ namespace eShopOnContainers.Core.ViewModels
             }
         }
 
-        public ICommand AddCommand => new Command<BasketItem>(AddItem);
+        public ICommand AddCommand => new Command<BasketItem>(async (item) => await AddItemAsync(item));
 
         public ICommand CheckoutCommand => new Command(async () => await CheckoutAsync());
 
@@ -82,22 +80,22 @@ namespace eShopOnContainers.Core.ViewModels
                 foreach (var basketItem in basket.Items)
                 {
                     BadgeCount += basketItem.Quantity;
-                    AddBasketItem(basketItem);
+                    await AddBasketItemAsync(basketItem);
                 }
             }
 
-            MessagingCenter.Unsubscribe<CatalogViewModel, CatalogItem>(this, MessengerKeys.AddProduct);
+            MessagingCenter.Unsubscribe<CatalogViewModel, CatalogItem>(this, MessageKeys.AddProduct);
-            MessagingCenter.Subscribe<CatalogViewModel, CatalogItem>(this, MessengerKeys.AddProduct, (sender, arg) =>
+            MessagingCenter.Subscribe<CatalogViewModel, CatalogItem>(this, MessageKeys.AddProduct, async (sender, arg) =>
             {
                 BadgeCount++;
 
-                AddCatalogItem(arg);
+                await AddCatalogItemAsync(arg);
             });
             
             await base.InitializeAsync(navigationData);
         }
 
-        private void AddCatalogItem(CatalogItem item)
+        private async Task AddCatalogItemAsync(CatalogItem item)
         {
             BasketItems.Add(new BasketItem
             {
@@ -108,26 +106,26 @@ namespace eShopOnContainers.Core.ViewModels
                 Quantity = 1
             });
 
-            ReCalculateTotal();
+            await ReCalculateTotalAsync();
         }
 
-        private void AddItem(BasketItem item)
+        private async Task AddItemAsync(BasketItem item)
         {
             BadgeCount++;
 
-            AddBasketItem(item);
+            await AddBasketItemAsync(item);
 
             RaisePropertyChanged(() => BasketItems);
         }
 
-        private void AddBasketItem(BasketItem item)
+        private async Task AddBasketItemAsync(BasketItem item)
         {
             BasketItems.Add(item);
 
-            ReCalculateTotal();
+            await ReCalculateTotalAsync();
         }
 
-        private async void ReCalculateTotal()
+        private async Task ReCalculateTotalAsync()
         {
             Total = 0;
 

src/Mobile/eShopOnContainers/eShopOnContainers.Core/ViewModels/CatalogViewModel.cs

@@ -1,14 +1,11 @@
 using System.Threading.Tasks;
-using eShopOnContainers.ViewModels.Base;
+using eShopOnContainers.Core.ViewModels.Base;
 using System.Collections.ObjectModel;
 using Xamarin.Forms;
-using eShopOnContainers.Core.ViewModels.Base;
 using eShopOnContainers.Core.Models.Catalog;
 using eShopOnContainers.Core.Services.Catalog;
 using System.Windows.Input;
-using System.Linq;
 using eShopOnContainers.Core.Services.Basket;
-using eShopOnContainers.Core.Helpers;
 using eShopOnContainers.Core.Services.User;
 
 namespace eShopOnContainers.Core.ViewModels
@@ -20,19 +17,11 @@ namespace eShopOnContainers.Core.ViewModels
         private CatalogBrand _brand;
         private ObservableCollection<CatalogType> _types;
         private CatalogType _type;
-
-        private IBasketService _basketService;
         private ICatalogService _productsService;
-        private IUserService _userService;
 
-        public CatalogViewModel(
+        public CatalogViewModel(ICatalogService productsService)
-            IBasketService basketService,
-            ICatalogService productsService,
-            IUserService userService)
         {
-            _basketService = basketService;
             _productsService = productsService;
-            _userService = userService;
         }
 
         public ObservableCollection<CatalogItem> Products
@@ -91,9 +80,9 @@ namespace eShopOnContainers.Core.ViewModels
 
         public ICommand AddCatalogItemCommand => new Command<CatalogItem>(AddCatalogItem);
 
-        public ICommand FilterCommand => new Command(Filter);
+        public ICommand FilterCommand => new Command(async () => await FilterAsync());
 
-        public ICommand ClearFilterCommand => new Command(ClearFilter);
+		public ICommand ClearFilterCommand => new Command(async () => await ClearFilterAsync());
 
         public override async Task InitializeAsync(object navigationData)
         {
@@ -110,10 +99,10 @@ namespace eShopOnContainers.Core.ViewModels
         private void AddCatalogItem(CatalogItem catalogItem)
         {
             // Add new item to Basket
-            MessagingCenter.Send(this, MessengerKeys.AddProduct, catalogItem);
+            MessagingCenter.Send(this, MessageKeys.AddProduct, catalogItem);
         }
 
-        private async void Filter()
+        private async Task FilterAsync()
         {
             if (Brand == null && Type == null)
             {
@@ -123,13 +112,13 @@ namespace eShopOnContainers.Core.ViewModels
             IsBusy = true;
 
             // Filter catalog products
-            MessagingCenter.Send(this, MessengerKeys.Filter);
+            MessagingCenter.Send(this, MessageKeys.Filter);
             Products = await _productsService.FilterAsync(Brand.Id, Type.Id);
 
             IsBusy = false;
         }
 
-        private async void ClearFilter()
+        private async Task ClearFilterAsync()
         {
             IsBusy = true;
 

src/Mobile/eShopOnContainers/eShopOnContainers.Core/ViewModels/CheckoutViewModel.cs

@@ -1,5 +1,5 @@
 using eShopOnContainers.Core.Models.Navigation;
-using eShopOnContainers.ViewModels.Base;
+using eShopOnContainers.Core.ViewModels.Base;
 using System.Windows.Input;
 using Xamarin.Forms;
 using System.Threading.Tasks;
@@ -138,7 +138,7 @@ namespace eShopOnContainers.Core.ViewModels
                 await _basketService.ClearBasketAsync(_shippingAddress.Id.ToString(), authToken);
 
                 // Reset Basket badge
-                var basketViewModel = ViewModelLocator.Instance.Resolve<BasketViewModel>();
+                var basketViewModel = ViewModelLocator.Resolve<BasketViewModel>();
                 basketViewModel.BadgeCount = 0;
 
                 // Navigate to Orders

src/Mobile/eShopOnContainers/eShopOnContainers.Core/ViewModels/LoginViewModel.cs

@@ -2,9 +2,8 @@
 using eShopOnContainers.Core.Models.User;
 using eShopOnContainers.Core.Services.Identity;
 using eShopOnContainers.Core.Services.OpenUrl;
-using eShopOnContainers.Core.Services.User;
 using eShopOnContainers.Core.Validations;
-using eShopOnContainers.ViewModels.Base;
+using eShopOnContainers.Core.ViewModels.Base;
 using IdentityModel.Client;
 using System;
 using System.Diagnostics;
@@ -25,16 +24,13 @@ namespace eShopOnContainers.Core.ViewModels
 
         private IOpenUrlService _openUrlService;
         private IIdentityService _identityService;
-        private IUserService _userService;
 
         public LoginViewModel(
             IOpenUrlService openUrlService,
-            IIdentityService identityService,
+            IIdentityService identityService)
-            IUserService userService)
         {
             _openUrlService = openUrlService;
             _identityService = identityService;
-            _userService = userService;
 
             _userName = new ValidatableObject<string>();
             _password = new ValidatableObject<string>();
@@ -131,6 +127,10 @@ namespace eShopOnContainers.Core.ViewModels
 
         public ICommand SettingsCommand => new Command(async () => await SettingsAsync());
 
+		public ICommand ValidateUserNameCommand => new Command(() => ValidateUserName());
+
+		public ICommand ValidatePasswordCommand => new Command(() => ValidatePassword());
+
         public override Task InitializeAsync(object navigationData)
         {
             if(navigationData is LogoutParameter)
@@ -253,16 +253,26 @@ namespace eShopOnContainers.Core.ViewModels
 
         private bool Validate()
         {
-            bool isValidUser = _userName.Validate();
+			bool isValidUser = ValidateUserName();
-            bool isValidPassword = _password.Validate();
+            bool isValidPassword = ValidatePassword();
 
             return isValidUser && isValidPassword;
         }
 
+		private bool ValidateUserName()
+		{
+			return _userName.Validate();
+		}
+
+		private bool ValidatePassword()
+		{
+			return _password.Validate();
+		}
+
         private void AddValidations()
         {
-            _userName.Validations.Add(new IsNotNullOrEmptyRule<string> { ValidationMessage = "Username should not be empty" });
+            _userName.Validations.Add(new IsNotNullOrEmptyRule<string> { ValidationMessage = "A username is required." });
-            _password.Validations.Add(new IsNotNullOrEmptyRule<string> { ValidationMessage = "Password should not be empty" });
+            _password.Validations.Add(new IsNotNullOrEmptyRule<string> { ValidationMessage = "A password is required." });
         }
 
         public void InvalidateMock()

src/Mobile/eShopOnContainers/eShopOnContainers.Core/ViewModels/MainViewModel.cs

@@ -1,8 +1,7 @@
 using System.Threading.Tasks;
-using eShopOnContainers.ViewModels.Base;
+using eShopOnContainers.Core.ViewModels.Base;
 using eShopOnContainers.Core.Models.Navigation;
 using Xamarin.Forms;
-using eShopOnContainers.Core.ViewModels.Base;
 using System.Windows.Input;
 
 namespace eShopOnContainers.Core.ViewModels
@@ -19,7 +18,7 @@ namespace eShopOnContainers.Core.ViewModels
             {
                 // Change selected application tab
                 var tabIndex = ((TabParameter)navigationData).TabIndex;
-                MessagingCenter.Send(this, MessengerKeys.ChangeTab, tabIndex);
+                MessagingCenter.Send(this, MessageKeys.ChangeTab, tabIndex);
             }
 
             return base.InitializeAsync(navigationData);

src/Mobile/eShopOnContainers/eShopOnContainers.Core/ViewModels/OrderDetailViewModel.cs

@@ -1,6 +1,6 @@
 using System.Threading.Tasks;
 using eShopOnContainers.Core.Models.Orders;
-using eShopOnContainers.ViewModels.Base;
+using eShopOnContainers.Core.ViewModels.Base;
 using eShopOnContainers.Core.Services.Catalog;
 using eShopOnContainers.Core.Services.Basket;
 using eShopOnContainers.Core.Services.Order;
@@ -13,17 +13,10 @@ namespace eShopOnContainers.Core.ViewModels
     {
         private Order _order;
 
-        private IBasketService _orderService;
-        private ICatalogService _catalogService;
         private IOrderService _ordersService;
 
-        public OrderDetailViewModel(
+        public OrderDetailViewModel(IOrderService ordersService)
-            IBasketService orderService,
-            ICatalogService catalogService,
-            IOrderService ordersService)
         {
-            _orderService = orderService;
-            _catalogService = catalogService;
             _ordersService = ordersService;
         }
 

src/Mobile/eShopOnContainers/eShopOnContainers.Core/ViewModels/ProfileViewModel.cs

@@ -3,7 +3,7 @@ using eShopOnContainers.Core.Helpers;
 using eShopOnContainers.Core.Models.Orders;
 using eShopOnContainers.Core.Models.User;
 using eShopOnContainers.Core.Services.Order;
-using eShopOnContainers.ViewModels.Base;
+using eShopOnContainers.Core.ViewModels.Base;
 using System.Collections.ObjectModel;
 using System.Threading.Tasks;
 using System.Windows.Input;

src/Mobile/eShopOnContainers/eShopOnContainers.Core/ViewModels/SettingsViewModel.cs

@@ -1,4 +1,4 @@
-using eShopOnContainers.ViewModels.Base;
+using eShopOnContainers.Core.ViewModels.Base;
 using System.Windows.Input;
 using Xamarin.Forms;
 using System.Threading.Tasks;
@@ -71,7 +71,7 @@ namespace eShopOnContainers.Core.ViewModels
 
         private void MockServices()
         {
-            ViewModelLocator.Instance.UpdateDependencies(!UseAzureServices);
+            ViewModelLocator.UpdateDependencies(!UseAzureServices);
             UpdateInfo();
         }
 

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Views/BasketView.xaml

@@ -2,8 +2,10 @@
 <ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              x:Class="eShopOnContainers.Core.Views.BasketView"
+			 xmlns:viewModelBase="clr-namespace:eShopOnContainers.Core.ViewModels.Base;assembly=eShopOnContainers.Core"
              xmlns:behaviors="clr-namespace:eShopOnContainers.Core.Behaviors;assembly=eShopOnContainers.Core" 
              xmlns:templates="clr-namespace:eShopOnContainers.Core.Views.Templates;assembly=eShopOnContainers.Core"   
+             viewModelBase:ViewModelLocator.AutoWireViewModel="true"
 			 Title="Cart">
     <ContentPage.Resources>
         <ResourceDictionary>

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Views/CatalogView.xaml

@@ -1,12 +1,14 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?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="eShopOnContainers.Core.Views.CatalogView"   
              xmlns:templates="clr-namespace:eShopOnContainers.Core.Views.Templates;assembly=eShopOnContainers.Core"
              xmlns:views="clr-namespace:eShopOnContainers.Core.Views;assembly=eShopOnContainers.Core"
+		     xmlns:viewModelBase="clr-namespace:eShopOnContainers.Core.ViewModels.Base;assembly=eShopOnContainers.Core"
              xmlns:animations="clr-namespace:eShopOnContainers.Core.Animations;assembly=eShopOnContainers.Core"
              xmlns:triggers="clr-namespace:eShopOnContainers.Core.Triggers;assembly=eShopOnContainers.Core"
              xmlns:behaviors="clr-namespace:eShopOnContainers.Core.Behaviors;assembly=eShopOnContainers.Core"
+			 viewModelBase:ViewModelLocator.AutoWireViewModel="true"
              Title="Catalog">
     <ContentPage.Resources>
         <ResourceDictionary>

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Views/CatalogView.xaml.cs

@@ -8,17 +8,15 @@ namespace eShopOnContainers.Core.Views
 {
     public partial class CatalogView : ContentPage, IMenuContainerPage
     {
-        private FiltersView _filterView;
+        private FiltersView _filterView = new FiltersView();
 
         public CatalogView()
         {
             InitializeComponent();
 
-            _filterView = new FiltersView();
-
             SlideMenu = _filterView;
 
-            MessagingCenter.Subscribe<CatalogViewModel>(this, MessengerKeys.Filter, (sender) =>
+            MessagingCenter.Subscribe<CatalogViewModel>(this, MessageKeys.Filter, (sender) =>
             {
                 Filter();
             });
@@ -42,7 +40,6 @@ namespace eShopOnContainers.Core.Views
             set;
         }
 
-
         protected override void OnBindingContextChanged()
         {
             base.OnBindingContextChanged();

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Views/CheckoutView.xaml

@@ -1,8 +1,10 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?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="eShopOnContainers.Core.Views.CheckoutView"
+			 xmlns:viewModelBase="clr-namespace:eShopOnContainers.Core.ViewModels.Base;assembly=eShopOnContainers.Core"
              xmlns:templates="clr-namespace:eShopOnContainers.Core.Views.Templates;assembly=eShopOnContainers.Core"
+			 viewModelBase:ViewModelLocator.AutoWireViewModel="true"
              Title="Checkout">
     <ContentPage.Resources>
         <ResourceDictionary>
@@ -82,8 +84,7 @@
                     <RowDefinition Height="Auto" />
                 </Grid.RowDefinitions>
                 <!-- ORDER INFO -->
-                <Grid 
+                <Grid>
-                    x:Name="OrderInfo">
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition />
                         <ColumnDefinition />
@@ -139,7 +140,6 @@
                 </Grid>
                 <!-- SHIPPING ADDRESS -->
                 <Grid
-                    x:Name="ShippingAddress"
 					Grid.Row="1"
                     Margin="12">
                     <Grid.RowDefinitions>
@@ -167,9 +167,7 @@
                     </StackLayout>
                 </Grid>
                 <!-- ORDER ITEMS -->
-                <Grid            
+                <Grid Grid.Row="2">
-                    x:Name="OrderItems"
-                    Grid.Row="2">
                     <Grid.RowDefinitions>
                         <RowDefinition Height="*" />
                         <RowDefinition Height="Auto" />

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Views/LoginView.xaml

@@ -2,9 +2,11 @@
 <ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              x:Class="eShopOnContainers.Core.Views.LoginView"
+		 	 xmlns:viewModelBase="clr-namespace:eShopOnContainers.Core.ViewModels.Base;assembly=eShopOnContainers.Core"
              xmlns:animations="clr-namespace:eShopOnContainers.Core.Animations;assembly=eShopOnContainers.Core"
              xmlns:triggers="clr-namespace:eShopOnContainers.Core.Triggers;assembly=eShopOnContainers.Core"
-             xmlns:behaviors="clr-namespace:eShopOnContainers.Core.Behaviors;assembly=eShopOnContainers.Core">
+             xmlns:behaviors="clr-namespace:eShopOnContainers.Core.Behaviors;assembly=eShopOnContainers.Core"
+			 viewModelBase:ViewModelLocator.AutoWireViewModel="true">
     <ContentPage.Title>
         <OnPlatform
             x:TypeArguments="x:String"
@@ -175,30 +177,60 @@
                 Margin="24">
                 <Label
                   Text="User name or email"
-                  Style="{StaticResource HeaderLabelStyle}"/>
+                  Style="{StaticResource HeaderLabelStyle}" />
-                <Entry
+                <Entry Text="{Binding UserName.Value, Mode=TwoWay}">
-                    Text="{Binding UserName.Value, Mode=TwoWay}">
 					<Entry.Style>
                         <OnPlatform x:TypeArguments="Style"
                           iOS="{StaticResource EntryStyle}"
                           Android="{StaticResource EntryStyle}"
                           WinPhone="{StaticResource UwpEntryStyle}"/>
                     </Entry.Style>
+                    <Entry.Behaviors>
+						<behaviors:EventToCommandBehavior
+							EventName="TextChanged"
+							Command="{Binding ValidateUserNameCommand}" />
+					</Entry.Behaviors>
+					<Entry.Triggers>
+						<DataTrigger 
+							TargetType="Entry"
+							Binding="{Binding UserName.IsValid}"
+							Value="False">
+							<Setter Property="behaviors:LineColorBehavior.LineColor" Value="{StaticResource ErrorColor}" />
+						</DataTrigger>
+					</Entry.Triggers>
                 </Entry>
+				<Label 
+					Text="{Binding UserName.Errors, Converter={StaticResource FirstValidationErrorConverter}"
+					Style="{StaticResource ValidationErrorLabelStyle}" />
                 <Label
                   Text="Password"
                   Style="{StaticResource HeaderLabelStyle}"/>
                 <Entry
                   IsPassword="True"
-                  Text="{Binding Password.Value, Mode=TwoWay}"
+                  Text="{Binding Password.Value, Mode=TwoWay}">
-                  Style="{StaticResource EntryStyle}">
                     <Entry.Style>
                         <OnPlatform x:TypeArguments="Style"
                           iOS="{StaticResource EntryStyle}"
                           Android="{StaticResource EntryStyle}"
                           WinPhone="{StaticResource UwpEntryStyle}"/>
                     </Entry.Style>
+					<Entry.Behaviors>
+						<behaviors:EventToCommandBehavior
+							EventName="TextChanged"
+							Command="{Binding ValidatePasswordCommand}" />
+					</Entry.Behaviors>
+					<Entry.Triggers>
+						<DataTrigger 
+							TargetType="Entry"
+							Binding="{Binding Password.IsValid}"
+							Value="False">
+							<Setter Property="behaviors:LineColorBehavior.LineColor" Value="{StaticResource ErrorColor}" />
+						</DataTrigger>
+					</Entry.Triggers>
                 </Entry>
+				<Label 
+					Text="{Binding Password.Errors, Converter={StaticResource FirstValidationErrorConverter}"
+					Style="{StaticResource ValidationErrorLabelStyle}" />
             </StackLayout>
             <!-- LOGIN BUTTON -->
             <Grid

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Views/LoginView.xaml.cs

@@ -1,5 +1,4 @@
-using eShopOnContainers.Core.Helpers;
+using eShopOnContainers.Core.ViewModels;
-using eShopOnContainers.Core.ViewModels;
 using System;
 using System.Diagnostics;
 using System.Threading.Tasks;
@@ -22,14 +21,16 @@ namespace eShopOnContainers.Core.Views
             this.Content = null;
             this.Content = content;
 
-            _animate = true;
-            await AnimateIn();
-
 			var vm = BindingContext as LoginViewModel;
-
+            if (vm != null)
-            if(vm != null)
             {
                 vm.InvalidateMock();
+
+				if (!vm.IsMock)
+				{
+					_animate = true;
+					await AnimateIn();
+				}
             }
         }
 
@@ -55,7 +56,6 @@ namespace eShopOnContainers.Core.Views
                 while (_animate)
                 {
 					await uiElement.ScaleTo(1.05, duration, Easing.SinInOut);
-
 					await Task.WhenAll(
 						uiElement.FadeTo(1, duration, Easing.SinInOut),
 						uiElement.LayoutTo(new Rectangle(new Point(0, 0), new Size(uiElement.Width, uiElement.Height))),

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Views/MainView.xaml

@@ -1,12 +1,14 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8" ?>
 <TabbedPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="eShopOnContainers.Core.Views.MainView"
             xmlns:views="clr-namespace:eShopOnContainers.Core.Views;assembly=eShopOnContainers.Core"
+			xmlns:viewModelBase="clr-namespace:eShopOnContainers.Core.ViewModels.Base;assembly=eShopOnContainers.Core"
             xmlns:controls="clr-namespace:eShopOnContainers.Core.Controls;assembly=eShopOnContainers.Core"
             BarBackgroundColor="{StaticResource DarkGreenColor}"
             BackgroundColor="{StaticResource BackgroundColor}"
-            BarTextColor="{StaticResource WhiteColor}">
+            BarTextColor="{StaticResource WhiteColor}"
+			viewModelBase:ViewModelLocator.AutoWireViewModel="true">
     <TabbedPage.Title>
         <OnPlatform      
             x:TypeArguments="x:String"

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Views/MainView.xaml.cs

@@ -1,6 +1,5 @@
 using eShopOnContainers.Core.ViewModels;
 using eShopOnContainers.Core.ViewModels.Base;
-using eShopOnContainers.ViewModels.Base;
 using Xamarin.Forms;
 
 namespace eShopOnContainers.Core.Views
@@ -16,7 +15,7 @@ namespace eShopOnContainers.Core.Views
         {
             base.OnAppearing();
 
-            MessagingCenter.Subscribe<MainViewModel, int>(this, MessengerKeys.ChangeTab, (sender, arg) =>
+            MessagingCenter.Subscribe<MainViewModel, int>(this, MessageKeys.ChangeTab, (sender, arg) =>
             {
                switch(arg)
                 {
@@ -32,17 +31,9 @@ namespace eShopOnContainers.Core.Views
                 }
             });
 
-            var homeViewModel = ViewModelLocator.Instance.Resolve<CatalogViewModel>();
+			await ((CatalogViewModel)HomeView.BindingContext).InitializeAsync(null);
-            await homeViewModel.InitializeAsync(null);
+			await ((BasketViewModel)BasketView.BindingContext).InitializeAsync(null);
-            HomeView.BindingContext = homeViewModel;
+			await ((ProfileViewModel)ProfileView.BindingContext).InitializeAsync(null);
-
-            var basketViewModel = ViewModelLocator.Instance.Resolve<BasketViewModel>();
-            await basketViewModel.InitializeAsync(null);
-            BasketView.BindingContext = basketViewModel;
-
-            var profileViewModel = ViewModelLocator.Instance.Resolve<ProfileViewModel>();
-            await profileViewModel.InitializeAsync(null);
-            ProfileView.BindingContext = profileViewModel;
         }
     }
 }

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Views/OrderDetailView.xaml

@@ -1,10 +1,12 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?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="eShopOnContainers.Core.Views.OrderDetailView"
+			 xmlns:viewModelBase="clr-namespace:eShopOnContainers.Core.ViewModels.Base;assembly=eShopOnContainers.Core"
              xmlns:templates="clr-namespace:eShopOnContainers.Core.Views.Templates;assembly=eShopOnContainers.Core"   
              xmlns:animations="clr-namespace:eShopOnContainers.Core.Animations;assembly=eShopOnContainers.Core"
              xmlns:triggers="clr-namespace:eShopOnContainers.Core.Triggers;assembly=eShopOnContainers.Core"
+			 viewModelBase:ViewModelLocator.AutoWireViewModel="true"
              Title="{Binding Order.OrderNumber}">
     <ContentPage.Resources>
         <ResourceDictionary>

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Views/ProfileView.xaml

@@ -1,10 +1,12 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?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="eShopOnContainers.Core.Views.ProfileView" 
              xmlns:views="clr-namespace:eShopOnContainers.Core.Views;assembly=eShopOnContainers.Core"
+			 xmlns:viewModelBase="clr-namespace:eShopOnContainers.Core.ViewModels.Base;assembly=eShopOnContainers.Core"
              xmlns:templates="clr-namespace:eShopOnContainers.Core.Views.Templates;assembly=eShopOnContainers.Core"
              xmlns:behaviors="clr-namespace:eShopOnContainers.Core.Behaviors;assembly=eShopOnContainers.Core"
+			 viewModelBase:ViewModelLocator.AutoWireViewModel="true"
              Title="My profile">
     <ContentPage.Resources>
         <ResourceDictionary>

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Views/SettingsView.xaml

@@ -1,11 +1,13 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?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="eShopOnContainers.Core.Views.SettingsView"
+			 xmlns:viewModelBase="clr-namespace:eShopOnContainers.Core.ViewModels.Base;assembly=eShopOnContainers.Core"
              xmlns:controls="clr-namespace:eShopOnContainers.Core.Controls;assembly=eShopOnContainers.Core"    
              xmlns:animations="clr-namespace:eShopOnContainers.Core.Animations;assembly=eShopOnContainers.Core"
              xmlns:triggers="clr-namespace:eShopOnContainers.Core.Triggers;assembly=eShopOnContainers.Core"
              xmlns:behaviors="clr-namespace:eShopOnContainers.Core.Behaviors;assembly=eShopOnContainers.Core"
+			 viewModelBase:ViewModelLocator.AutoWireViewModel="true"
              Title="Settings">
     <ContentPage.Resources>
         <ResourceDictionary>

src/Mobile/eShopOnContainers/eShopOnContainers.Core/eShopOnContainers.Core.csproj

@@ -58,9 +58,7 @@
     <Compile Include="Converters\ItemsToHeightConverter.cs" />
     <Compile Include="Converters\ItemTappedEventArgsConverter.cs" />
     <Compile Include="Converters\ToUpperConverter.cs" />
-    <Compile Include="Effects\LineColorEffect.cs" />
     <Compile Include="Exceptions\ServiceAuthenticationException.cs" />
-    <Compile Include="Extensions\AnimationExtension.cs" />
     <Compile Include="Extensions\ObservableExtension.cs" />
     <Compile Include="GlobalSettings.cs" />
     <Compile Include="Helpers\EasingHelper.cs" />
@@ -111,7 +109,7 @@
     <Compile Include="Validations\IValidity.cs" />
     <Compile Include="Validations\ValidatableObject.cs" />
     <Compile Include="ViewModels\Base\ExtendedBindableObject.cs" />
-    <Compile Include="ViewModels\Base\MessengerKeys.cs" />
+    <Compile Include="ViewModels\Base\MessageKeys.cs" />
     <Compile Include="ViewModels\Base\ViewModelBase.cs" />
     <Compile Include="ViewModels\Base\ViewModelLocator.cs" />
     <Compile Include="ViewModels\BasketViewModel.cs" />
@@ -165,6 +163,9 @@
       <DependentUpon>ProductTemplate.xaml</DependentUpon>
     </Compile>
     <Compile Include="Converters\WebNavigatingEventArgsConverter.cs" />
+    <Compile Include="Converters\FirstValidationErrorConverter.cs" />
+    <Compile Include="Effects\EntryLineColorEffect.cs" />
+    <Compile Include="Behaviors\LineColorBehavior.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="app.config" />

src/Mobile/eShopOnContainers/eShopOnContainers.Droid/Effects/EntryLineColorEffect.cs

@@ -3,7 +3,7 @@ using eShopOnContainers.Droid.Effects;
 using Xamarin.Forms.Platform.Android;
 using System;
 using Android.Widget;
-using eShopOnContainers.Core.Effects;
+using eShopOnContainers.Core.Behaviors;
 using System.ComponentModel;
 using System.Diagnostics;
 
@@ -34,7 +34,7 @@ namespace eShopOnContainers.Droid.Effects
 
         protected override void OnElementPropertyChanged(PropertyChangedEventArgs args)
         {
-            if (args.PropertyName == LineColorEffect.LineColorProperty.PropertyName)
+            if (args.PropertyName == LineColorBehavior.LineColorProperty.PropertyName)
             {
                 UpdateLineColor();
             }
@@ -46,7 +46,7 @@ namespace eShopOnContainers.Droid.Effects
             {
                 if (control != null)
                 {
-                    control.Background.SetColorFilter(LineColorEffect.GetLineColor(Element).ToAndroid(), Android.Graphics.PorterDuff.Mode.SrcAtop);
+                    control.Background.SetColorFilter(LineColorBehavior.GetLineColor(Element).ToAndroid(), Android.Graphics.PorterDuff.Mode.SrcAtop);
                 }
             }
             catch (Exception ex)

src/Mobile/eShopOnContainers/eShopOnContainers.Windows/Effects/EntryLineColorEffect.cs

@@ -8,7 +8,7 @@ using Xamarin.Forms;
 using Xamarin.Forms.Platform.UWP;
 using Windows.UI.Xaml.Controls;
 using eShopOnContainers.Windows.Effects;
-using eShopOnContainers.Core.Effects;
+using eShopOnContainers.Core.Behaviors;
 
 [assembly: ResolutionGroupName("eShopOnContainers")]
 [assembly: ExportEffect(typeof(EntryLineColorEffect), "EntryLineColorEffect")]
@@ -38,7 +38,7 @@ namespace eShopOnContainers.Windows.Effects
 
         protected override void OnElementPropertyChanged(PropertyChangedEventArgs args)
         {
-            if (args.PropertyName == LineColorEffect.LineColorProperty.PropertyName)
+            if (args.PropertyName == LineColorBehavior.LineColorProperty.PropertyName)
             {
                 UpdateLineColor();
             }
@@ -49,7 +49,7 @@ namespace eShopOnContainers.Windows.Effects
             if (control != null)
             {
                 control.BorderThickness = new Xaml.Thickness(0, 0, 0, 1);
-                var lineColor = XamarinFormColorToWindowsColor(LineColorEffect.GetLineColor(Element));
+                var lineColor = XamarinFormColorToWindowsColor(LineColorBehavior.GetLineColor(Element));
                 control.BorderBrush = new Media.SolidColorBrush(lineColor);
 
                 var style = Xaml.Application.Current.Resources["FormTextBoxStyle"] as Xaml.Style;

src/Mobile/eShopOnContainers/eShopOnContainers.iOS/Effects/EntryLineColorEffect.cs

@@ -1,6 +1,6 @@
 using CoreAnimation;
 using CoreGraphics;
-using eShopOnContainers.Core.Effects;
+using eShopOnContainers.Core.Behaviors;
 using eShopOnContainers.iOS.Effects;
 using System;
 using System.ComponentModel;
@@ -39,7 +39,7 @@ namespace eShopOnContainers.iOS.Effects
         {
             base.OnElementPropertyChanged(args);
 
-            if (args.PropertyName == LineColorEffect.LineColorProperty.PropertyName ||
+            if (args.PropertyName == LineColorBehavior.LineColorProperty.PropertyName ||
                 args.PropertyName == "Height")
             {
                 Initialize();
@@ -71,7 +71,7 @@ namespace eShopOnContainers.iOS.Effects
             }
 
             lineLayer.Frame = new CGRect(0f, Control.Frame.Height - 1f, Control.Bounds.Width, 1f);
-            lineLayer.BorderColor = LineColorEffect.GetLineColor(Element).ToCGColor();
+            lineLayer.BorderColor = LineColorBehavior.GetLineColor(Element).ToCGColor();
             control.TintColor = control.TextColor;
         }
 

src/Services/Catalog/Catalog.API/Startup.cs

@@ -20,6 +20,7 @@
     using System.IO;
     using System.Data.Common;
     using System.Reflection;
+    using System.Threading.Tasks;
 
     public class Startup
     {
@@ -48,7 +49,7 @@
             
             services.AddHealthChecks(checks =>
             {
-                checks.AddUrlCheck(Configuration["ExternalCatalogBaseUrl"]);
+                checks.AddSqlCheck("Catalog_Db", Configuration["ConnectionString"]);
             });
 
             services.AddMvc(options =>

src/Services/Identity/Identity.API/Certificate/Certificate.cs

@@ -0,0 +1,42 @@
+// Copyright (c) Brock Allen & Dominick Baier. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See LICENSE in the project root for license information.
+
+using System.IO;
+using System.Reflection;
+using System.Security.Cryptography.X509Certificates;
+
+namespace Identity.API.Certificate
+{
+    static class Certificate
+    {
+        public static X509Certificate2 Get()
+        {
+            var assembly = typeof(Certificate).GetTypeInfo().Assembly;
+            var names = assembly.GetManifestResourceNames();
+
+            /***********************************************************************************************
+             *  Please note that here we are using a local certificate only for testing purposes. In a 
+             *  real environment the certificate should be created and stored in a secure way, which is out
+             *  of the scope of this project.
+             **********************************************************************************************/
+            using (var stream = assembly.GetManifestResourceStream("Identity.API.Certificate.idsrv3test.pfx"))
+            {
+                return new X509Certificate2(ReadStream(stream), "idsrv3test");
+            }
+        }
+
+        private static byte[] ReadStream(Stream input)
+        {
+            byte[] buffer = new byte[16 * 1024];
+            using (MemoryStream ms = new MemoryStream())
+            {
+                int read;
+                while ((read = input.Read(buffer, 0, buffer.Length)) > 0)
+                {
+                    ms.Write(buffer, 0, read);
+                }
+                return ms.ToArray();
+            }
+        }
+    }
+}

src/Services/Identity/Identity.API/Identity.API.csproj

@@ -57,6 +57,10 @@
     <DotNetCliToolReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Tools" Version="1.0.0-msbuild3-final" />
   </ItemGroup>
 
+  <ItemGroup>
+    <EmbeddedResource Include="Certificate\idsrv3test.pfx" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\..\..\BuildingBlocks\HealthChecks\src\Microsoft.AspNetCore.HealthChecks\Microsoft.AspNetCore.HealthChecks.csproj" />
     <ProjectReference Include="..\..\..\BuildingBlocks\HealthChecks\src\Microsoft.Extensions.HealthChecks.Data\Microsoft.Extensions.HealthChecks.Data.csproj" />

src/Services/Identity/Identity.API/Startup.cs

@@ -18,6 +18,7 @@ using System.Threading;
 using Microsoft.eShopOnContainers.Services.Catalog.API.Infrastructure;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.Extensions.HealthChecks;
+using Identity.API.Certificate;
 
 namespace eShopOnContainers.Identity
 {
@@ -75,7 +76,7 @@ namespace eShopOnContainers.Identity
 
             // Adds IdentityServer
             services.AddIdentityServer(x => x.IssuerUri = "null")
-                .AddTemporarySigningCredential()
+                .AddSigningCredential(Certificate.Get())
                 .AddInMemoryScopes(Config.GetScopes())
                 .AddInMemoryClients(Config.GetClients(clientUrls))
                 .AddAspNetIdentity<ApplicationUser>()

src/Web/WebMVC/Services/Utilities/ResilientHttpClient.cs

@@ -13,6 +13,7 @@ namespace WebMVC.Services.Utilities
     /// <summary>
     /// HttpClient wrapper that integrates Retry and Circuit
     /// breaker policies when invoking HTTP services. 
+    /// Based on Polly library: https://github.com/App-vNext/Polly
     /// </summary>
     public class ResilientHttpClient : IHttpClient
     {

src/Web/WebMVC/Startup.cs

@@ -48,7 +48,10 @@ namespace Microsoft.eShopOnContainers.WebMVC
 
             services.AddHealthChecks(checks =>
             {
-                checks.AddUrlCheck(Configuration["CallBackUrl"]);
+                checks.AddUrlCheck(Configuration["CatalogUrl"]);
+                checks.AddUrlCheck(Configuration["OrderingUrl"]);
+                checks.AddUrlCheck(Configuration["BasketUrl"]);
+                checks.AddUrlCheck(Configuration["IdentityUrl"]);
             });
 
             // Add application services.