From ad35c9c2df0001157ea13312382f3cdfdad67f06 Mon Sep 17 00:00:00 2001
From: Roy Ben-Shabat <Roy@Twine-s.com>
Date: Thu, 14 Dec 2017 19:48:41 +0200
Subject: Implemented IAuthenticationProvider, INavigationProvider,
 IModuleLoader.

LoadingView,
LoginView,
---
 .../DefaultAuthenticationProvider.cs               | 48 ++++++++++++
 .../Tango.MachineStudio.UI/MainWindow.xaml         | 20 ++++-
 .../Modules/DefaultStudioModuleLoader.cs           | 85 ++++++++++++++++++++++
 .../Navigation/DefaultNavigationManager.cs         | 17 +++++
 .../Tango.MachineStudio.UI.csproj                  | 27 +++++++
 .../Tango.MachineStudio.UI/ViewModelLocator.cs     | 43 ++++++++++-
 .../ViewModels/LoadingViewVM.cs                    | 29 ++++++++
 .../ViewModels/LoginViewVM.cs                      | 50 +++++++++++++
 .../ViewModels/MainViewVM.cs                       | 48 +++++-------
 .../ViewModels/ShutdownViewVM.cs                   | 12 +++
 .../Tango.MachineStudio.UI/Views/LoadingView.xaml  | 23 ++++++
 .../Views/LoadingView.xaml.cs                      | 28 +++++++
 .../Tango.MachineStudio.UI/Views/LoginView.xaml    | 18 +++++
 .../Tango.MachineStudio.UI/Views/LoginView.xaml.cs | 28 +++++++
 .../Tango.MachineStudio.UI/Views/MainView.xaml     |  2 +-
 .../Tango.MachineStudio.UI/Views/ShutdownView.xaml | 12 +++
 .../Views/ShutdownView.xaml.cs                     | 28 +++++++
 17 files changed, 483 insertions(+), 35 deletions(-)
 create mode 100644 Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Authentication/DefaultAuthenticationProvider.cs
 create mode 100644 Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Modules/DefaultStudioModuleLoader.cs
 create mode 100644 Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Navigation/DefaultNavigationManager.cs
 create mode 100644 Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/LoadingViewVM.cs
 create mode 100644 Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/LoginViewVM.cs
 create mode 100644 Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/ShutdownViewVM.cs
 create mode 100644 Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/LoadingView.xaml
 create mode 100644 Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/LoadingView.xaml.cs
 create mode 100644 Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/LoginView.xaml
 create mode 100644 Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/LoginView.xaml.cs
 create mode 100644 Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/ShutdownView.xaml
 create mode 100644 Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/ShutdownView.xaml.cs

(limited to 'Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI')

diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Authentication/DefaultAuthenticationProvider.cs b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Authentication/DefaultAuthenticationProvider.cs
new file mode 100644
index 000000000..a30cf0f92
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Authentication/DefaultAuthenticationProvider.cs
@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Authentication;
+using System.Text;
+using System.Threading.Tasks;
+using Tango.Core;
+using Tango.DAL.Observables;
+using Tango.MachineStudio.Common.Authentication;
+
+namespace Tango.MachineStudio.UI.Authentication
+{
+    public class DefaultAuthenticationProvider : ExtendedObject, IAuthenticationProvider
+    {
+        private User _currentUser;
+
+        public User CurrentUser
+        {
+            get { return _currentUser; }
+            set
+            {
+                _currentUser = value;
+                CurrentUserChanged?.Invoke(this, _currentUser);
+                RaisePropertyChangedAuto();
+            }
+        }
+
+        public event EventHandler<User> CurrentUserChanged;
+
+        public User Login(string email, string password)
+        {
+            User user = ObservablesEntitiesAdapter.Instance.Users.SingleOrDefault(x => x.Email.ToLower() == email.ToLower() && x.Password == password);
+
+            if (user == null)
+            {
+                throw new AuthenticationException("Login failed for user " + email);
+            }
+
+            CurrentUser = user;
+            return user;
+        }
+
+        public void Logout()
+        {
+            CurrentUser = null;
+        }
+    }
+}
diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/MainWindow.xaml b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/MainWindow.xaml
index a425345dc..963b9eb8b 100644
--- a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/MainWindow.xaml
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/MainWindow.xaml
@@ -6,13 +6,29 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:Tango.MachineStudio.UI"
         xmlns:views="clr-namespace:Tango.MachineStudio.UI.Views"
+        xmlns:sharedControls="clr-namespace:Tango.SharedUI.Controls;assembly=Tango.SharedUI"
         mc:Ignorable="d"
         Title="Tango" Height="720" Width="1280" WindowStartupLocation="CenterOwner" WindowState="Maximized">
     <Grid>
-        <views:MainView></views:MainView>
+        <sharedControls:MultiTransitionControl AlwaysFade="True" TransitionType="Zoom" x:Name="TransitionControl" x:FieldModifier="public">
+            <sharedControls:MultiTransitionControl.Controls>
+                <ContentControl Tag="LoadingView">
+                    <views:LoadingView></views:LoadingView>
+                </ContentControl>
+                <ContentControl Tag="LoginView">
+                    <views:LoginView></views:LoginView>
+                </ContentControl>
+                <ContentControl Tag="MainView">
+                    <views:MainView></views:MainView>
+                </ContentControl>
+                <ContentControl Tag="ShutdownView">
+                    <views:ShutdownView></views:ShutdownView>
+                </ContentControl>
+            </sharedControls:MultiTransitionControl.Controls>
+        </sharedControls:MultiTransitionControl>
 
         <Grid Background="Black" Opacity="0.7" x:Name="shadowGrid" Visibility="Hidden">
-            
+
         </Grid>
     </Grid>
 </mahapps:MetroWindow>
diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Modules/DefaultStudioModuleLoader.cs b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Modules/DefaultStudioModuleLoader.cs
new file mode 100644
index 000000000..689ac7b38
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Modules/DefaultStudioModuleLoader.cs
@@ -0,0 +1,85 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using Tango.Core;
+using Tango.MachineStudio.Common;
+using Tango.MachineStudio.Common.Authentication;
+using Tango.MachineStudio.Common.Modules;
+
+namespace Tango.MachineStudio.UI.Modules
+{
+    public class DefaultStudioModuleLoader : ExtendedObject, IStudioModuleLoader
+    {
+        private IAuthenticationProvider _authenticationProvider;
+        private bool _loaded;
+
+        public DefaultStudioModuleLoader(IAuthenticationProvider authenticationProvider)
+        {
+            _authenticationProvider = authenticationProvider;
+            AllModules = new ObservableCollection<IStudioModule>();
+            UserModules = new ObservableCollection<IStudioModule>();
+            _authenticationProvider.CurrentUserChanged += _authenticationProvider_CurrentUserChanged;
+        }
+
+        private void _authenticationProvider_CurrentUserChanged(object sender, DAL.Observables.User e)
+        {
+            LoadModules();
+        }
+
+        private ObservableCollection<IStudioModule> _allModules;
+        public ObservableCollection<IStudioModule> AllModules
+        {
+            get { return _allModules; }
+            private set { _allModules = value; RaisePropertyChangedAuto(); }
+        }
+
+        private ObservableCollection<IStudioModule> _userModules;
+        public ObservableCollection<IStudioModule> UserModules
+        {
+            get { return _userModules; }
+            private set { _userModules = value; RaisePropertyChangedAuto(); }
+        }
+
+        public void LoadModules()
+        {
+            if (!_loaded)
+            {
+                AllModules.Clear();
+                string assemblyFolder = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
+
+                foreach (var file in Directory.GetFiles(assemblyFolder, "*.dll").Where(x => x.Contains("MachineStudio")))
+                {
+                    try
+                    {
+                        Assembly moduleAssembly = null;
+                        moduleAssembly = Assembly.LoadFrom(file);
+
+                        if (moduleAssembly != null)
+                        {
+                            foreach (var moduleType in moduleAssembly.GetTypes().Where(x => !x.IsInterface && typeof(IStudioModule).IsAssignableFrom(x)))
+                            {
+                                var module = Activator.CreateInstance(moduleType) as IStudioModule;
+                                AllModules.Add(module);
+                            }
+                        }
+                    }
+                    catch { }
+                }
+
+                _loaded = true; 
+            }
+
+            UserModules.Clear();
+
+            if (_authenticationProvider.CurrentUser != null)
+            {
+                UserModules = AllModules.Where(x => _authenticationProvider.CurrentUser.HasPermission(x.Permission)).ToObservableCollection();
+            }
+        }
+    }
+}
diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Navigation/DefaultNavigationManager.cs b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Navigation/DefaultNavigationManager.cs
new file mode 100644
index 000000000..10314ae62
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Navigation/DefaultNavigationManager.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Tango.MachineStudio.Common.Navigation;
+
+namespace Tango.MachineStudio.UI.Navigation
+{
+    public class DefaultNavigationManager : INavigationManager
+    {
+        public void NavigateTo(NavigationView view)
+        {
+            MainWindow.Instance.TransitionControl.AutoNavigate(view.ToString());
+        }
+    }
+}
diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Tango.MachineStudio.UI.csproj b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Tango.MachineStudio.UI.csproj
index 6c008797f..9d2860241 100644
--- a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Tango.MachineStudio.UI.csproj
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Tango.MachineStudio.UI.csproj
@@ -96,16 +96,31 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </ApplicationDefinition>
+    <Compile Include="Authentication\DefaultAuthenticationProvider.cs" />
+    <Compile Include="Modules\DefaultStudioModuleLoader.cs" />
+    <Compile Include="Navigation\DefaultNavigationManager.cs" />
     <Compile Include="Notifications\DefaultNotificationProvider.cs" />
     <Compile Include="SupervisingController\IMainView.cs" />
+    <Compile Include="ViewModels\LoadingViewVM.cs" />
+    <Compile Include="ViewModels\LoginViewVM.cs" />
     <Compile Include="ViewModels\MainViewVM.cs" />
     <Compile Include="ViewModelLocator.cs" />
+    <Compile Include="ViewModels\ShutdownViewVM.cs" />
+    <Compile Include="Views\LoadingView.xaml.cs">
+      <DependentUpon>LoadingView.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Views\LoginView.xaml.cs">
+      <DependentUpon>LoginView.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Views\MainView.xaml.cs">
       <DependentUpon>MainView.xaml</DependentUpon>
     </Compile>
     <Compile Include="Notifications\DialogWindow.xaml.cs">
       <DependentUpon>DialogWindow.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Views\ShutdownView.xaml.cs">
+      <DependentUpon>ShutdownView.xaml</DependentUpon>
+    </Compile>
     <Page Include="MainWindow.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
@@ -125,6 +140,14 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
+    <Page Include="Views\LoadingView.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="Views\LoginView.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Views\MainView.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -133,6 +156,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="Views\ShutdownView.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Properties\AssemblyInfo.cs">
diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModelLocator.cs b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModelLocator.cs
index 1f08e31ca..5095dfc93 100644
--- a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModelLocator.cs
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModelLocator.cs
@@ -3,7 +3,13 @@ using GalaSoft.MvvmLight.Ioc;
 using Microsoft.Practices.ServiceLocation;
 using System;
 using Tango.Logging;
+using Tango.MachineStudio.Common.Authentication;
+using Tango.MachineStudio.Common.Modules;
+using Tango.MachineStudio.Common.Navigation;
 using Tango.MachineStudio.Common.Notifications;
+using Tango.MachineStudio.UI.Authentication;
+using Tango.MachineStudio.UI.Modules;
+using Tango.MachineStudio.UI.Navigation;
 using Tango.MachineStudio.UI.Notifications;
 using Tango.MachineStudio.UI.SupervisingController;
 using Tango.MachineStudio.UI.ViewModels;
@@ -35,9 +41,20 @@ namespace Tango.MachineStudio.UI
             ////    SimpleIoc.Default.Register<IDataService, DataService>();
             ////}
 
-            SimpleIoc.Default.Register<INotificationProvider>(() => new DefaultNotificationProvider());
+            SimpleIoc.Default.Unregister<INotificationProvider>();
+            SimpleIoc.Default.Unregister<IAuthenticationProvider>();
+            SimpleIoc.Default.Unregister<INavigationManager>();
+            SimpleIoc.Default.Unregister<IStudioModuleLoader>();
+
+            SimpleIoc.Default.Register<INotificationProvider, DefaultNotificationProvider>();
+            SimpleIoc.Default.Register<IAuthenticationProvider, DefaultAuthenticationProvider>();
+            SimpleIoc.Default.Register<INavigationManager, DefaultNavigationManager>();
+            SimpleIoc.Default.Register<IStudioModuleLoader, DefaultStudioModuleLoader>();
 
             SimpleIoc.Default.Register<MainViewVM>();
+            SimpleIoc.Default.Register<LoadingViewVM>();
+            SimpleIoc.Default.Register<ShutdownViewVM>();
+            SimpleIoc.Default.Register<LoginViewVM>();
 
             //Register View (Supervising Controller Pattern).
             if (!ViewModelBase.IsInDesignModeStatic)
@@ -54,5 +71,29 @@ namespace Tango.MachineStudio.UI
                 return ServiceLocator.Current.GetInstance<MainViewVM>();
             }
         }
+
+        public LoadingViewVM LoadingViewVM
+        {
+            get
+            {
+                return ServiceLocator.Current.GetInstance<LoadingViewVM>();
+            }
+        }
+
+        public ShutdownViewVM ShutdownViewVM
+        {
+            get
+            {
+                return ServiceLocator.Current.GetInstance<ShutdownViewVM>();
+            }
+        }
+
+        public LoginViewVM LoginViewVM
+        {
+            get
+            {
+                return ServiceLocator.Current.GetInstance<LoginViewVM>();
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/LoadingViewVM.cs b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/LoadingViewVM.cs
new file mode 100644
index 000000000..72ab5aca9
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/LoadingViewVM.cs
@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using Tango.MachineStudio.Common.Modules;
+using Tango.MachineStudio.Common.Navigation;
+using Tango.SharedUI;
+
+namespace Tango.MachineStudio.UI.ViewModels
+{
+    public class LoadingViewVM : ViewModel
+    {
+        public LoadingViewVM(INavigationManager navigationManager, IStudioModuleLoader studioModuleLoader)
+        {
+            Task.Factory.StartNew(() =>
+            {
+                Thread.Sleep(3000);
+            }).ContinueWith((x) => 
+            {
+
+                studioModuleLoader.LoadModules();
+                navigationManager.NavigateTo(NavigationView.LoginView);
+
+            }, TaskScheduler.FromCurrentSynchronizationContext());
+        }
+    }
+}
diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/LoginViewVM.cs b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/LoginViewVM.cs
new file mode 100644
index 000000000..67c116790
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/LoginViewVM.cs
@@ -0,0 +1,50 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using Tango.Core.Commands;
+using Tango.MachineStudio.Common.Authentication;
+using Tango.MachineStudio.Common.Navigation;
+using Tango.SharedUI;
+
+namespace Tango.MachineStudio.UI.ViewModels
+{
+    public class LoginViewVM : ViewModel
+    {
+        private IAuthenticationProvider _authenticationProvider;
+        private INavigationManager _navigationManager;
+
+        private String _email;
+        public String Email
+        {
+            get { return _email; }
+            set { _email = value; RaisePropertyChangedAuto(); }
+        }
+
+        public RelayCommand<PasswordBox> LoginCommand { get; set; }
+
+        public LoginViewVM(IAuthenticationProvider authenticationProvider, INavigationManager navigationManager)
+        {
+            _navigationManager = navigationManager;
+            _authenticationProvider = authenticationProvider;
+            LoginCommand = new RelayCommand<PasswordBox>(Login);
+        }
+
+        private void Login(PasswordBox passwordBox)
+        {
+            String password = passwordBox.Password;
+            try
+            {
+                _authenticationProvider.Login(Email, password);
+                _navigationManager.NavigateTo(NavigationView.MainView);
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show("Failed");
+            }
+        }
+    }
+}
diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/MainViewVM.cs b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/MainViewVM.cs
index e0aff5be3..213d1a83d 100644
--- a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/MainViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/MainViewVM.cs
@@ -8,6 +8,8 @@ using System.Text;
 using System.Threading.Tasks;
 using Tango.Core.Commands;
 using Tango.MachineStudio.Common;
+using Tango.MachineStudio.Common.Authentication;
+using Tango.MachineStudio.Common.Modules;
 using Tango.MachineStudio.UI.SupervisingController;
 using Tango.SharedUI;
 
@@ -15,8 +17,6 @@ namespace Tango.MachineStudio.UI.ViewModels
 {
     public class MainViewVM : ViewModel<IMainView>
     {
-        public ObservableCollection<IStudioModule> Modules { get; set; }
-
         private IStudioModule _currentModule;
 
         public IStudioModule CurrentModule
@@ -37,43 +37,29 @@ namespace Tango.MachineStudio.UI.ViewModels
 
         public RelayCommand HomeCommand { get; set; }
 
-        public String Text { get; set; }
-
-        public MainViewVM(IMainView view) : base(view)
+        private IAuthenticationProvider _authenticationProvider;
+        public IAuthenticationProvider AuthenticationProvider
         {
-            Modules = new ObservableCollection<IStudioModule>();
-
-            LoadModules();
-
-            Text = "Hi ROy";
+            get { return _authenticationProvider; }
+            set { _authenticationProvider = value; RaisePropertyChangedAuto(); }
+        }
 
-            StartModuleCommand = new RelayCommand<IStudioModule>(StartModule);
+        private IStudioModuleLoader _studioModuleLoader;
 
-            HomeCommand = new RelayCommand(Home);
+        public IStudioModuleLoader StudioModuleLoader
+        {
+            get { return _studioModuleLoader; }
+            set { _studioModuleLoader = value; RaisePropertyChangedAuto(); }
         }
 
-        private void LoadModules()
+        public MainViewVM(IMainView view, IAuthenticationProvider authenticationProvider, IStudioModuleLoader studioModuleLoader) : base(view)
         {
-            string assemblyFolder = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
+            AuthenticationProvider = authenticationProvider;
+            StudioModuleLoader = studioModuleLoader;
 
-            foreach (var file in Directory.GetFiles(assemblyFolder, "*.dll").Where(x => x.Contains("MachineStudio")))
-            {
-                try
-                {
-                    Assembly moduleAssembly = null;
-                    moduleAssembly = Assembly.LoadFrom(file);
+            StartModuleCommand = new RelayCommand<IStudioModule>(StartModule);
 
-                    if (moduleAssembly != null)
-                    {
-                        foreach (var moduleType in moduleAssembly.GetTypes().Where(x => !x.IsInterface && typeof(IStudioModule).IsAssignableFrom(x)))
-                        {
-                            var module = Activator.CreateInstance(moduleType) as IStudioModule;
-                            Modules.Add(module);
-                        }
-                    }
-                }
-                catch { }
-            }
+            HomeCommand = new RelayCommand(Home);
         }
 
         private void Home()
diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/ShutdownViewVM.cs b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/ShutdownViewVM.cs
new file mode 100644
index 000000000..c7a919a82
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/ShutdownViewVM.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Tango.MachineStudio.UI.ViewModels
+{
+    public class ShutdownViewVM
+    {
+    }
+}
diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/LoadingView.xaml b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/LoadingView.xaml
new file mode 100644
index 000000000..ab0875023
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/LoadingView.xaml
@@ -0,0 +1,23 @@
+<UserControl x:Class="Tango.MachineStudio.UI.Views.LoadingView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:mahapps="http://metro.mahapps.com/winfx/xaml/controls"
+             xmlns:local="clr-namespace:Tango.MachineStudio.UI.Views"
+             mc:Ignorable="d" 
+             d:DesignHeight="720" d:DesignWidth="1280" DataContext="{Binding LoadingViewVM, Source={StaticResource Locator}}" Background="White">
+    <Grid>
+        <Grid HorizontalAlignment="Center" VerticalAlignment="Center">
+            <StackPanel>
+                <Image Source="/Images/machine-trans.png" RenderOptions.BitmapScalingMode="Fant" Width="100"></Image>
+                <StackPanel Orientation="Horizontal">
+                    <TextBlock FontSize="70" Foreground="{StaticResource AccentColorBrush}">Machine Studio</TextBlock>
+                </StackPanel>
+                <TextBlock HorizontalAlignment="Right" FontSize="18" Margin="0 0 -50 0" Foreground="{StaticResource AccentColorBrush}">Twine Solutions</TextBlock>
+                <mahapps:ProgressRing Margin="20 60 20 20" Width="80" Height="80"></mahapps:ProgressRing>
+                <TextBlock HorizontalAlignment="Center" FontSize="18" FontStyle="Italic">Loading, please wait...</TextBlock>
+            </StackPanel>
+        </Grid>
+    </Grid>
+</UserControl>
diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/LoadingView.xaml.cs b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/LoadingView.xaml.cs
new file mode 100644
index 000000000..15eba3cf8
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/LoadingView.xaml.cs
@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace Tango.MachineStudio.UI.Views
+{
+    /// <summary>
+    /// Interaction logic for LoadingView.xaml
+    /// </summary>
+    public partial class LoadingView : UserControl
+    {
+        public LoadingView()
+        {
+            InitializeComponent();
+        }
+    }
+}
diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/LoginView.xaml b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/LoginView.xaml
new file mode 100644
index 000000000..60590a16b
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/LoginView.xaml
@@ -0,0 +1,18 @@
+<UserControl x:Class="Tango.MachineStudio.UI.Views.LoginView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+              xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
+             xmlns:local="clr-namespace:Tango.MachineStudio.UI.Views"
+             mc:Ignorable="d" 
+             d:DesignHeight="720" d:DesignWidth="1280" DataContext="{Binding LoginViewVM, Source={StaticResource Locator}}" Background="White">
+    <Grid>
+        <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center" Width="300">
+            <Image Source="/Images/machine-trans.png" RenderOptions.BitmapScalingMode="Fant" Width="100"></Image>
+            <TextBox Margin="0 40 0 0" materialDesign:HintAssist.FloatingScale="0.50" materialDesign:HintAssist.Hint="Email" materialDesign:TextFieldAssist.TextBoxViewMargin="1 0 1 0" FontSize="24" Style="{StaticResource MaterialDesignFloatingHintTextBox}" Text="{Binding Email,UpdateSourceTrigger=PropertyChanged}" />
+            <PasswordBox x:Name="txtPass" Margin="0 20 0 0" materialDesign:HintAssist.FloatingScale="0.50" materialDesign:HintAssist.Hint="Password" materialDesign:TextFieldAssist.TextBoxViewMargin="1 0 1 0" FontSize="24" Style="{StaticResource MaterialDesignFloatingHintPasswordBox}" />
+            <Button Margin="0 40 0 0" Height="50" Command="{Binding LoginCommand}" CommandParameter="{Binding ElementName=txtPass}">LOGIN</Button>
+        </StackPanel>
+    </Grid>
+</UserControl>
diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/LoginView.xaml.cs b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/LoginView.xaml.cs
new file mode 100644
index 000000000..0b3a9ae4f
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/LoginView.xaml.cs
@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace Tango.MachineStudio.UI.Views
+{
+    /// <summary>
+    /// Interaction logic for LoginView.xaml
+    /// </summary>
+    public partial class LoginView : UserControl
+    {
+        public LoginView()
+        {
+            InitializeComponent();
+        }
+    }
+}
diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/MainView.xaml b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/MainView.xaml
index ad366ce9a..98b6ecb73 100644
--- a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/MainView.xaml
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/MainView.xaml
@@ -74,7 +74,7 @@
                                     <TextBlock HorizontalAlignment="Right" Margin="0 5 -130 0" FontStyle="Italic" Style="{StaticResource MaterialDesignSubheadingTextBlock}" Foreground="{StaticResource AccentColorBrush}">Select Your Studio Module...</TextBlock>
                                 </StackPanel>
                             </Grid>
-                            <ItemsControl ItemsSource="{Binding Modules}" Grid.Row="2" Margin="10">
+                            <ItemsControl ItemsSource="{Binding StudioModuleLoader.UserModules}" Grid.Row="2" Margin="10">
                                 <ItemsControl.ItemsPanel>
                                     <ItemsPanelTemplate>
                                         <WrapPanel IsItemsHost="True"></WrapPanel>
diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/ShutdownView.xaml b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/ShutdownView.xaml
new file mode 100644
index 000000000..20329ef25
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/ShutdownView.xaml
@@ -0,0 +1,12 @@
+<UserControl x:Class="Tango.MachineStudio.UI.Views.ShutdownView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:Tango.MachineStudio.UI.Views"
+             mc:Ignorable="d" 
+             d:DesignHeight="300" d:DesignWidth="300" DataContext="{Binding ShutdownViewVM, Source={StaticResource Locator}}">
+    <Grid>
+            
+    </Grid>
+</UserControl>
diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/ShutdownView.xaml.cs b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/ShutdownView.xaml.cs
new file mode 100644
index 000000000..e1d49aec0
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/ShutdownView.xaml.cs
@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace Tango.MachineStudio.UI.Views
+{
+    /// <summary>
+    /// Interaction logic for ShutdownView.xaml
+    /// </summary>
+    public partial class ShutdownView : UserControl
+    {
+        public ShutdownView()
+        {
+            InitializeComponent();
+        }
+    }
+}
-- 
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