set selected file on sln explorer click

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

@@ -0,0 +1,14 @@
+using Godot;
+using SharpIDE.Application.Features.SolutionDiscovery;
+
+namespace SharpIDE.Godot.Features.SolutionExplorer;
+
+public partial class SharpIdeFileGodotContainer : GodotObject
+{
+    public required SharpIdeFile File { get; init; }
+}
+
+// public partial class GodotContainer<T>(T value) : GodotObject where T : class
+// {
+//     public T Value { get; init; } = value;
+// }

src/SharpIDE.Godot/Features/SolutionExplorer/SharpIdeFileGodotContainer.cs.uid

@@ -0,0 +1 @@
+uid://dixmfygdn8ogt

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

@@ -1,3 +1,4 @@
+using Ardalis.GuardClauses;
 using Godot;
 using SharpIDE.Application.Features.SolutionDiscovery;
 using SharpIDE.Application.Features.SolutionDiscovery.VsPersistence;
@@ -6,13 +7,26 @@ namespace SharpIDE.Godot.Features.SolutionExplorer;
 
 public partial class SolutionExplorerPanel : Panel
 {
+	[Signal]
+	public delegate void FileSelectedEventHandler(SharpIdeFileGodotContainer file);
+	
 	public SharpIdeSolutionModel SolutionModel { get; set; } = null!;
 	private Tree _tree = null!;
 	public override void _Ready()
 	{
 		_tree = GetNode<Tree>("Tree");
-		var item = _tree.CreateItem();
+		_tree.ItemMouseSelected += TreeOnItemMouseSelected;
-		item.SetText(0, "Solution Explorer");
+	}
+
+	private void TreeOnItemMouseSelected(Vector2 mousePosition, long mouseButtonIndex)
+	{
+		var selected = _tree.GetSelected();
+		if (selected is null) return;
+		var sharpIdeFileContainer = selected.GetMetadata(0).As<SharpIdeFileGodotContainer?>();
+		if (sharpIdeFileContainer is null) return;
+		var sharpIdeFile = sharpIdeFileContainer.File;
+		Guard.Against.Null(sharpIdeFile, nameof(sharpIdeFile));
+		EmitSignalFileSelected(sharpIdeFileContainer);
 	}
 
 	public void RepopulateTree()
@@ -92,6 +106,8 @@ public partial class SolutionExplorerPanel : Panel
 	{
 		var fileItem = _tree.CreateItem(parent);
 		fileItem.SetText(0, file.Name);
+		var container = new SharpIdeFileGodotContainer { File = file };
+		fileItem.SetMetadata(0, container);
 	}
 	
 

src/SharpIDE.Godot/IdeRoot.cs

@@ -38,6 +38,7 @@ public partial class IdeRoot : Control
 		_sharpIdeCodeEdit = GetNode<SharpIdeCodeEdit>("%SharpIdeCodeEdit");
 		_fileDialog = GetNode<FileDialog>("%OpenSolutionDialog");
 		_solutionExplorerPanel = GetNode<SolutionExplorerPanel>("%SolutionExplorerPanel");
+		_solutionExplorerPanel.FileSelected += OnSolutionExplorerPanelOnFileSelected;
 		_fileDialog.FileSelected += OnFileSelected;
 		_runPanel = GetNode<RunPanel>("%RunPanel");
 		_openSlnButton.Pressed += () => _fileDialog.Visible = true;
@@ -45,6 +46,11 @@ public partial class IdeRoot : Control
 		OnFileSelected(@"C:\Users\Matthew\Documents\Git\BlazorCodeBreaker\BlazorCodeBreaker.slnx");
 	}
 
+	private async void OnSolutionExplorerPanelOnFileSelected(SharpIdeFileGodotContainer file)
+	{
+		await _sharpIdeCodeEdit.SetSharpIdeFile(file.File);
+	}
+
 	private void OnFileSelected(string path)
 	{
 		_ = GodotTask.Run(async () =>