Refactoring done while removing the .NET targeted only projects

These are some sof the refactoring done while removing the .NET
targeted only projects. Do mind that they are no complete cleanup
of the aftermath of the projects removal.

Authored-By: Darren Batchelor <[email protected]>
Modified-By: Nirmal Guru <[email protected]>

Author: XAML-Knight

Microsoft.Toolkit.Uwp.SampleApp/Controls/SampleAppMarkdownRenderer.cs

@@ -5,7 +5,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using Microsoft.Toolkit.Helpers;
 using Microsoft.Toolkit.Parsers.Markdown;
 using Microsoft.Toolkit.Parsers.Markdown.Blocks;
 using Microsoft.Toolkit.Parsers.Markdown.Inlines;

Microsoft.Toolkit.Uwp.SampleApp/Models/Sample.cs

@@ -20,7 +20,6 @@
 // TODO Reintroduce graph controls
 // using Microsoft.Toolkit.Graph.Converters;
 // using Microsoft.Toolkit.Graph.Providers;
-using Microsoft.Toolkit.Helpers;
 using Microsoft.Toolkit.Uwp.Helpers;
 using Microsoft.Toolkit.Uwp.Input.GazeInteraction;
 using Microsoft.Toolkit.Uwp.SampleApp.Models;

Microsoft.Toolkit.Uwp.SampleApp/Models/Samples.cs

@@ -9,7 +9,6 @@
 using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
-using Microsoft.Toolkit.Helpers;
 using Microsoft.Toolkit.Uwp.Helpers;
 
 namespace Microsoft.Toolkit.Uwp.SampleApp

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/Incremental Loading Collection/PeopleSource.cs

@@ -7,14 +7,15 @@
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
+using Microsoft.Toolkit.Collections;
 
 namespace Microsoft.Toolkit.Uwp.SampleApp.SamplePages
 {
     /// <summary>
-    /// A sample implementation of the <see cref="Collections.IIncrementalSource{TSource}"/> interface.
+    /// A sample implementation of the <see cref="IIncrementalSource{TSource}"/> interface.
     /// </summary>
-    /// <seealso cref="Collections.IIncrementalSource{TSource}"/>
-    public class PeopleSource : Collections.IIncrementalSource<Person>
+    /// <seealso cref="IIncrementalSource{TSource}"/>
+    public class PeopleSource : IIncrementalSource<Person>
     {
         private readonly List<Person> _people;
 

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/Object Storage/ObjectStoragePage.xaml.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using Microsoft.Toolkit.Helpers;
 using Microsoft.Toolkit.Uwp.Helpers;
 using Windows.UI.Xaml;
 

Microsoft.Toolkit.Uwp/Helpers/ObjectStorage/ApplicationDataStorageHelper.CacheFolder.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using Microsoft.Toolkit.Helpers;

Microsoft.Toolkit.Uwp/Helpers/ObjectStorage/ApplicationDataStorageHelper.cs

@@ -66,7 +66,7 @@ public static ApplicationDataStorageHelper GetCurrent(Toolkit.Helpers.IObjectSer
         /// Get a new instance using the ApplicationData for the provided user and serializer.
         /// </summary>
         /// <param name="user">App data user owner.</param>
-        /// <param name="objectSerializer">Serializer for converting stored values. Defaults to <see cref="Toolkit.Helpers.SystemSerializer"/>.</param>
+        /// <param name="objectSerializer">Serializer for converting stored values. Defaults to <see cref="SystemSerializer"/>.</param>
         /// <returns>A new instance of ApplicationDataStorageHelper.</returns>
         public static async Task<ApplicationDataStorageHelper> GetForUserAsync(User user, Toolkit.Helpers.IObjectSerializer? objectSerializer = null)
         {

Microsoft.Toolkit.Uwp/Helpers/SystemInformation.cs

@@ -6,7 +6,6 @@
 using System.Globalization;
 using System.Linq;
 using System.Threading.Tasks;
-using Microsoft.Toolkit.Helpers;
 using Windows.ApplicationModel;
 using Windows.ApplicationModel.Activation;
 using Windows.Security.ExchangeActiveSyncProvisioning;

Microsoft.Toolkit.Uwp/IncrementalLoadingCollection/IncrementalLoadingCollection.cs

@@ -28,7 +28,7 @@ namespace Microsoft.Toolkit.Uwp
     /// <seealso cref="ISupportIncrementalLoading"/>
     public class IncrementalLoadingCollection<TSource, IType> : ObservableCollection<IType>,
          ISupportIncrementalLoading
-         where TSource : Collections.IIncrementalSource<IType>
+         where TSource : IIncrementalSource<IType>
     {
         private readonly SemaphoreSlim _mutex = new SemaphoreSlim(1);
 

UnitTests/UnitTests.UWP/Helpers/JsonObjectSerializer2.cs

@@ -11,7 +11,7 @@ namespace UnitTests.Helpers
 {
     /// <summary>
     /// This is a Serializer which should mimic the previous functionality of 6.1.1 release of the Toolkit with Newtonsoft.Json.
-    /// Based on <see cref="Microsoft.Toolkit.Helpers.IObjectSerializer"/>.
+    /// Based on <see cref="IObjectSerializer"/>.
     /// </summary>
     internal class JsonObjectSerializer2 : IObjectSerializer
     {