Make drag-and-drop follow Windows Explorer and refresh the tree after folder operations.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/Explorer.FileOperations/FileOperationService.cs

@@ -31,8 +31,36 @@ public sealed class FileOperationService
     public Task MoveAsync(IReadOnlyList<string> sources, string destinationDirectory, CancellationToken cancellationToken = default)
         => _queue.EnqueueMoveAsync(sources, destinationDirectory, cancellationToken);
 
-    public Task DeleteAsync(IReadOnlyList<string> paths, CancellationToken cancellationToken = default)
-        => _queue.EnqueueDeleteAsync(paths, cancellationToken);
+    public Task DeleteAsync(IReadOnlyList<string> paths, bool permanent = false, CancellationToken cancellationToken = default)
+        => _queue.EnqueueDeleteAsync(paths, permanent, cancellationToken);
+
+    public Task CreateShortcutsAsync(IReadOnlyList<string> sources, string destinationDirectory, CancellationToken cancellationToken = default)
+    {
+        cancellationToken.ThrowIfCancellationRequested();
+        foreach (var source in sources)
+        {
+            var dest = UniqueShortcutPath(destinationDirectory, PathRules.GetFileName(source));
+            if (!_shell.CreateShortcut(source, dest, out var error) && error is not null)
+            {
+                throw new IOException(error);
+            }
+        }
+
+        return Task.CompletedTask;
+    }
+
+    private static string UniqueShortcutPath(string directory, string sourceName)
+    {
+        var stem = sourceName + " - Shortcut";
+        var dest = Path.Combine(directory, stem + ".lnk");
+        var i = 2;
+        while (File.Exists(PathRules.ToExtended(dest)) || Directory.Exists(PathRules.ToExtended(dest)))
+        {
+            dest = Path.Combine(directory, $"{stem} ({i++}).lnk");
+        }
+
+        return dest;
+    }
 
     public void Rename(string path, string newName)
     {