[Peek]Support for special folders like Recycle Bin and My PC (#33310)

* Peek support for special folders

* Renamed ThisComputer->ThisPC

* Used different variable name to avoid spellcheck issues

* Made label of empty fields hidden

* Removed ThisPC special handling and last modified date of recycle bin

src/modules/peek/Peek.Common/Helpers/PathHelper.cs

@@ -0,0 +1,12 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+
+namespace Peek.Common.Helpers;
+
+public static class PathHelper
+{
+    public static bool IsUncPath(string path) => Uri.TryCreate(path, UriKind.Absolute, out Uri? uri) && uri != null && uri.IsUnc;
+}

src/modules/peek/Peek.Common/Helpers/ThreadHelper.cs

@@ -0,0 +1,26 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Threading;
+
+namespace Peek.Common.Helpers;
+
+public static class ThreadHelper
+{
+    public static void RunOnSTAThread(ThreadStart action)
+    {
+        if (Thread.CurrentThread.GetApartmentState() == ApartmentState.STA)
+        {
+            action();
+        }
+        else
+        {
+            Thread staThread = new(action);
+            staThread.SetApartmentState(ApartmentState.STA);
+            staThread.Start();
+            staThread.Join();
+        }
+    }
+}

src/modules/peek/Peek.Common/Models/FileItem.cs

@@ -24,6 +24,8 @@ namespace Peek.Common.Models
 
         public string Name { get; init; }
 
+        public string ParsingName => string.Empty;
+
         public string Path { get; init; }
 
         public string Extension => System.IO.Path.GetExtension(Path).ToLower(CultureInfo.InvariantCulture);

src/modules/peek/Peek.Common/Models/FolderItem.cs

@@ -11,19 +11,15 @@ using Windows.Storage;
 
 namespace Peek.Common.Models
 {
-    public class FolderItem : IFileSystemItem
+    public class FolderItem(string path, string name, string parsingName) : IFileSystemItem
     {
         private StorageFolder? storageFolder;
 
-        public FolderItem(string path, string name)
-        {
-            Path = path;
-            Name = name;
-        }
+        public string Name { get; init; } = name;
 
-        public string Name { get; init; }
+        public string ParsingName { get; init; } = parsingName;
 
-        public string Path { get; init; }
+        public string Path { get; init; } = path;
 
         public string Extension => string.Empty;
 
@@ -38,7 +34,7 @@ namespace Peek.Common.Models
             {
                 try
                 {
-                    storageFolder = await StorageFolder.GetFolderFromPathAsync(Path);
+                    storageFolder = string.IsNullOrEmpty(Path) ? null : await StorageFolder.GetFolderFromPathAsync(Path);
                 }
                 catch (Exception ex)
                 {

src/modules/peek/Peek.Common/Models/IFileSystemItem.cs

@@ -17,25 +17,24 @@ namespace Peek.Common.Models
         {
             get
             {
-                DateTime? dateModified;
                 try
                 {
-                    dateModified = System.IO.File.GetCreationTime(Path);
+                    return string.IsNullOrEmpty(Path) ? null : System.IO.File.GetCreationTime(Path);
                 }
                 catch
                 {
-                    dateModified = null;
+                    return null;
                 }
-
-                return dateModified;
             }
         }
 
         public string Extension { get; }
 
-        public string Name { get; init; }
+        public string Name { get; }
 
-        public string Path { get; init; }
+        public string ParsingName { get; }
+
+        public string Path { get; }
 
         public ulong FileSizeBytes => PropertyStoreHelper.TryGetUlongProperty(Path, PropertyKey.FileSizeBytes) ?? 0;