fix directory rename from disk

src/SharpIDE.Application/Features/FileWatching/IdeFileExternalChangeHandler.cs

@@ -24,7 +24,7 @@ public class IdeFileExternalChangeHandler
 	// TODO: Test - this most likely only will ever be called on linux - windows and macos(?) does delete + create on rename of folders
 	private async Task OnFolderRenamed(string oldFolderPath, string newFolderPath)
 	{
-		var sharpIdeFolder = SolutionModel.AllFolders.SingleOrDefault(f => f.Path == newFolderPath);
+		var sharpIdeFolder = SolutionModel.AllFolders.SingleOrDefault(f => f.Path == oldFolderPath);
 		if (sharpIdeFolder is null)
 		{
 			return;

src/SharpIDE.Godot/Features/SolutionExplorer/ContextMenus/Dialogs/RenameDirectoryDialog.cs

@@ -10,7 +10,6 @@ public partial class RenameDirectoryDialog : ConfirmationDialog
     private LineEdit _nameLineEdit = null!;
     
     public SharpIdeFolder Folder { get; set; } = null!;
-    public TreeItem FolderTreeItem { get; set; } = null!;
 
     [Inject] private readonly IdeFileOperationsService _ideFileOperationsService = null!;
     
@@ -61,7 +60,6 @@ public partial class RenameDirectoryDialog : ConfirmationDialog
         _ = Task.GodotRun(async () =>
         {
             await _ideFileOperationsService.RenameDirectory(Folder, directoryName);
-            await this.InvokeAsync(() => FolderTreeItem.SetText(0, directoryName));
         });
         QueueFree();
     }

src/SharpIDE.Godot/Features/SolutionExplorer/ContextMenus/FolderContextMenu.cs

@@ -78,7 +78,6 @@ public partial class SolutionExplorerPanel
             {
                 var renameDirectoryDialog = _renameDirectoryDialogScene.Instantiate<RenameDirectoryDialog>();
                 renameDirectoryDialog.Folder = folder;
-                renameDirectoryDialog.FolderTreeItem = folderTreeItem;
                 AddChild(renameDirectoryDialog);
                 renameDirectoryDialog.PopupCentered();
             }

src/SharpIDE.Godot/Features/SolutionExplorer/SolutionExplorerPanel.cs

@@ -213,6 +213,12 @@ public partial class SolutionExplorerPanel : MarginContainer
 		folderItem.SetIcon(0, FolderIcon);
 		folderItem.SetMetadata(0, new RefCountedContainer<SharpIdeFolder>(sharpIdeFolder));
 		
+		Observable.EveryValueChanged(sharpIdeFolder, folder => folder.Name)
+			.Skip(1).SubscribeAwait(async (s, ct) =>
+			{
+				await this.InvokeAsync(() => folderItem.SetText(0, s));
+			}).AddTo(this);
+		
 		// Observe subfolders
 		var subFoldersView = sharpIdeFolder.Folders.CreateView(y => new TreeItemContainer());
 		subFoldersView.Unfiltered.ToList().ForEach(s => s.View.Value = CreateFolderTreeItem(_tree, folderItem, s.Value));