.

MSTodo.sln

@@ -5,18 +5,25 @@ VisualStudioVersion = 17.1.32120.378
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MSTodo", "MSTodo\MSTodo.csproj", "{C694E262-AE4D-4174-81D4-FD85547BD16E}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Todo.Core", "Todo.Core\Todo.Core.csproj", "{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
 		Debug|ARM = Debug|ARM
 		Debug|ARM64 = Debug|ARM64
 		Debug|x64 = Debug|x64
 		Debug|x86 = Debug|x86
+		Release|Any CPU = Release|Any CPU
 		Release|ARM = Release|ARM
 		Release|ARM64 = Release|ARM64
 		Release|x64 = Release|x64
 		Release|x86 = Release|x86
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{C694E262-AE4D-4174-81D4-FD85547BD16E}.Debug|Any CPU.ActiveCfg = Debug|x64
+		{C694E262-AE4D-4174-81D4-FD85547BD16E}.Debug|Any CPU.Build.0 = Debug|x64
+		{C694E262-AE4D-4174-81D4-FD85547BD16E}.Debug|Any CPU.Deploy.0 = Debug|x64
 		{C694E262-AE4D-4174-81D4-FD85547BD16E}.Debug|ARM.ActiveCfg = Debug|ARM
 		{C694E262-AE4D-4174-81D4-FD85547BD16E}.Debug|ARM.Build.0 = Debug|ARM
 		{C694E262-AE4D-4174-81D4-FD85547BD16E}.Debug|ARM.Deploy.0 = Debug|ARM
@@ -29,6 +36,9 @@ Global
 		{C694E262-AE4D-4174-81D4-FD85547BD16E}.Debug|x86.ActiveCfg = Debug|x86
 		{C694E262-AE4D-4174-81D4-FD85547BD16E}.Debug|x86.Build.0 = Debug|x86
 		{C694E262-AE4D-4174-81D4-FD85547BD16E}.Debug|x86.Deploy.0 = Debug|x86
+		{C694E262-AE4D-4174-81D4-FD85547BD16E}.Release|Any CPU.ActiveCfg = Release|x64
+		{C694E262-AE4D-4174-81D4-FD85547BD16E}.Release|Any CPU.Build.0 = Release|x64
+		{C694E262-AE4D-4174-81D4-FD85547BD16E}.Release|Any CPU.Deploy.0 = Release|x64
 		{C694E262-AE4D-4174-81D4-FD85547BD16E}.Release|ARM.ActiveCfg = Release|ARM
 		{C694E262-AE4D-4174-81D4-FD85547BD16E}.Release|ARM.Build.0 = Release|ARM
 		{C694E262-AE4D-4174-81D4-FD85547BD16E}.Release|ARM.Deploy.0 = Release|ARM
@@ -41,6 +51,26 @@ Global
 		{C694E262-AE4D-4174-81D4-FD85547BD16E}.Release|x86.ActiveCfg = Release|x86
 		{C694E262-AE4D-4174-81D4-FD85547BD16E}.Release|x86.Build.0 = Release|x86
 		{C694E262-AE4D-4174-81D4-FD85547BD16E}.Release|x86.Deploy.0 = Release|x86
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Debug|ARM.ActiveCfg = Debug|Any CPU
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Debug|ARM.Build.0 = Debug|Any CPU
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Debug|ARM64.ActiveCfg = Debug|Any CPU
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Debug|ARM64.Build.0 = Debug|Any CPU
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Debug|x64.Build.0 = Debug|Any CPU
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Debug|x86.Build.0 = Debug|Any CPU
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Release|ARM.ActiveCfg = Release|Any CPU
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Release|ARM.Build.0 = Release|Any CPU
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Release|ARM64.ActiveCfg = Release|Any CPU
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Release|ARM64.Build.0 = Release|Any CPU
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Release|x64.ActiveCfg = Release|Any CPU
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Release|x64.Build.0 = Release|Any CPU
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Release|x86.ActiveCfg = Release|Any CPU
+		{71F79181-14E3-4ED0-AEFA-E333D7E9E1C8}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

MSTodo/App.xaml.cs

@@ -1,4 +1,6 @@
-using System;
+// App
+
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
@@ -14,6 +16,7 @@
 using Windows.UI.Xaml.Input;
 using Windows.UI.Xaml.Media;
 using Windows.UI.Xaml.Navigation;
+using Microsoft.EntityFrameworkCore;
 
 namespace MSTodo
 {
@@ -22,6 +25,8 @@ namespace MSTodo
     /// </summary>
     sealed partial class App : Application
     {
+
+
         /// <summary>
         /// Инициализирует одноэлементный объект приложения. Это первая выполняемая строка разрабатываемого
         /// кода, поэтому она является логическим эквивалентом main() или WinMain().
@@ -30,6 +35,12 @@ public App()
         {
             this.InitializeComponent();
             this.Suspending += OnSuspending;
+
+            // new =)
+            using (var db = new MobileContext())
+            {
+                db.Database.Migrate();
+            }
         }
 
         /// <summary>

MSTodo/Auth/TodoCliAuthenticationProviderFactory.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Microsoft.Graph;
+using Microsoft.Graph.Auth;
+using Microsoft.Identity.Client;
+
+namespace Todo.CLI.Auth
+{
+    static class TodoCliAuthenticationProviderFactory
+    {
+        public static IAuthenticationProvider GetAuthenticationProvider(IServiceProvider factory)
+        {
+            var config = (TodoCliConfiguration)factory.GetService(typeof(TodoCliConfiguration));
+
+            IPublicClientApplication app = PublicClientApplicationBuilder
+                .Create(config.ClientId)
+                .WithRedirectUri("http://localhost") // Only loopback redirect uri is supported, see https://aka.ms/msal-net-os-browser for details
+                .Build();
+
+            TokenCacheHelper.EnableSerialization(app.UserTokenCache);
+
+            return new InteractiveAuthenticationProvider(app, config.Scopes);
+        }
+    }
+}

MSTodo/Auth/TokenCacheHelper.cs

@@ -0,0 +1,55 @@
+using Microsoft.Identity.Client;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Security.Cryptography;
+using System.Text;
+
+namespace Todo.CLI.Auth
+{
+    static class TokenCacheHelper
+    {
+        public static void EnableSerialization(ITokenCache tokenCache)
+        {
+            tokenCache.SetBeforeAccess(BeforeAccessNotification);
+            tokenCache.SetAfterAccess(AfterAccessNotification);
+        }
+
+        /// <summary>
+        /// Path to the token cache
+        /// </summary>
+        public static readonly string CacheFilePath = System.Reflection.Assembly.GetExecutingAssembly().Location + ".msalcache.bin3";
+
+        private static readonly object FileLock = new object();
+
+
+        private static void BeforeAccessNotification(TokenCacheNotificationArgs args)
+        {
+            lock (FileLock)
+            {
+                args.TokenCache.DeserializeMsalV3(File.Exists(CacheFilePath)
+                        ? ProtectedData.Unprotect(File.ReadAllBytes(CacheFilePath),
+                                                  null,
+                                                  DataProtectionScope.CurrentUser)
+                        : null);
+            }
+        }
+
+        private static void AfterAccessNotification(TokenCacheNotificationArgs args)
+        {
+            // if the access operation resulted in a cache update
+            if (args.HasStateChanged)
+            {
+                lock (FileLock)
+                {
+                    // reflect changesgs in the persistent store
+                    File.WriteAllBytes(CacheFilePath,
+                                        ProtectedData.Protect(args.TokenCache.SerializeMsalV3(),
+                                                                null,
+                                                                DataProtectionScope.CurrentUser)
+                                        );
+                }
+            }
+        }
+    }
+}

MSTodo/Commands/AddCommand.cs

@@ -0,0 +1,34 @@
+// AddCommand
+
+using System;
+using System.Collections.Generic;
+//using System.CommandLine;
+using System.Text;
+using Todo.CLI.Handlers;
+//using Microsoft.Graph;
+
+namespace Todo.CLI.Commands
+{
+    /*
+    public class AddCommand : Command
+    {
+        public AddCommand(IServiceProvider serviceProvider) : base("add")
+        {
+            Description = "Adds a to do item.";
+
+            AddArgument(GetSubjectArgument());
+
+            Handler = AddCommandHandler.Create(serviceProvider);
+        }
+
+        private Argument GetSubjectArgument()
+        {
+            return new Argument("subject")
+            {
+                Description = "The subject of the new to do item.",
+                ArgumentType = typeof(string)
+            };
+        }
+    }
+    */
+}

MSTodo/Commands/CompleteCommand.cs

@@ -0,0 +1,27 @@
+using System;
+//using System.CommandLine;
+using Todo.CLI.Handlers;
+using Todo.Core;
+using Todo.Core.Model;
+
+namespace Todo.CLI.Commands
+{
+    /*
+    public class CompleteCommand : Command
+    {
+        public CompleteCommand(IServiceProvider serviceProvider) : base("complete")
+        {
+            Description = "Completes a to do item.";
+
+            AddOption(GetItemOption());
+
+            Handler = CompleteCommandHandler.Create(serviceProvider);
+        }
+
+        private Option GetItemOption()
+        {
+            return new Option(new string[] { "id", "item-id" }, "The unique identifier of the todo item to complete.");
+        }
+    }
+    */
+}

MSTodo/Commands/ListCommand.cs

@@ -0,0 +1,33 @@
+using System;
+//using System.CommandLine;
+using Todo.CLI.Handlers;
+using Todo.Core;
+
+namespace Todo.CLI.Commands
+{
+    /*
+    public class ListCommand : Command
+    {
+        public ListCommand(IServiceProvider serviceProvider) : base("list")
+        {
+            Description = "Retrieves a list of the to do items.";
+
+            AddOption(GetAllOption());
+            AddOption(GetNoStatusOption());
+
+            Handler = ListCommandHandler.Create(serviceProvider);
+        }
+
+        private Option GetAllOption()
+        {
+            return new Option(new string[] { "-a", "--all" }, "Lists all to do items including the completed ones.");
+        }
+
+        private Option GetNoStatusOption()
+        {
+            return new Option(new string[] { "--no-status" }, "Suppresses the bullet indicating whether the item is completed or not.");
+        }
+
+    }
+    */
+}

MSTodo/Commands/RemoveCommand.cs

@@ -0,0 +1,19 @@
+using System;
+//using System.CommandLine;
+using Todo.CLI.Handlers;
+using Todo.Core;
+using Todo.Core.Model;
+
+namespace Todo.CLI.Commands
+{
+    /*
+    public class RemoveCommand : Command
+    {
+        public RemoveCommand(IServiceProvider serviceProvider) : base("remove")
+        {
+            Description = "Deletes a to do item.";
+            Handler = RemoveCommandHandler.Create(serviceProvider);
+        }
+    }
+    */
+}

MSTodo/Commands/TodoCommand.cs

@@ -0,0 +1,40 @@
+using Todo.CLI.Handlers;
+using System;
+//using System.CommandLine;
+//using System.CommandLine.Invocation;
+using System.IO;
+using System.Reflection;
+
+namespace Todo.CLI.Commands
+{
+    /*
+    public class TodoCommand : RootCommand
+    {
+        public TodoCommand(IServiceProvider serviceProvider)
+        {
+            // Add static parameters
+            Description = "A CLI to manage Microsoft to do items.";
+            
+            // Add options
+            AddOption(GetVersionOption());
+            
+            // Add handlers
+            Handler = TodoCommandHandler.Create();
+
+            // Add subcommands
+            AddCommand(new AddCommand(serviceProvider));
+            AddCommand(new ListCommand(serviceProvider));
+            AddCommand(new CompleteCommand(serviceProvider));
+            AddCommand(new RemoveCommand(serviceProvider));
+        }
+
+        private Option GetVersionOption()
+        {
+            return new Option(new string[] { "-v", "--version" }, "Prints out the todo CLI version.")
+            {
+                Argument = new Argument<bool>()
+            };
+        }
+    }
+    */
+}

MSTodo/CompanyPage.xaml

@@ -0,0 +1,22 @@
+<Page
+    x:Class="MSTodo.CompanyPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:MSTodo"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    mc:Ignorable="d">
+
+    <Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
+        <StackPanel Margin="10 0 10 0">
+            <TextBlock x:Name="headerBlock" Text = "Добавление компании"
+                       Style="{ThemeResource HeaderTextBlockStyle}" />
+            <TextBlock>Название компании</TextBlock>
+            <TextBox x:Name="nameBox" />
+            <StackPanel Orientation="Horizontal">
+                <Button Content="Сохранить" Click="Save_Click" Margin="10" />
+                <Button Content="Отмена" Click="Cancel_Click" Margin="10" />
+            </StackPanel>
+        </StackPanel>
+    </Grid>
+</Page>