keep selected package across sln/project changes

src/SharpIDE.Godot/Features/Nuget/NugetPackageDetails.cs

@@ -44,7 +44,7 @@ public partial class NugetPackageDetails : VBoxContainer
 		});
 		var (iconBytes, iconFormat) = await iconTask;
 		var imageTexture = ImageTextureHelper.GetImageTextureFromBytes(iconBytes, iconFormat) ?? _defaultIconTextureRect;
-		await SetProjects(package.InstalledNugetPackageInfo!.ProjectPackageReferences);
+		await SetProjectPackageReferences(package.InstalledNugetPackageInfo?.ProjectPackageReferences ?? []);
 		await this.InvokeAsync(() =>
 		{
 			_packageIconTextureRect.Texture = imageTexture;
@@ -59,15 +59,13 @@ public partial class NugetPackageDetails : VBoxContainer
 			OnNugetSourceSelected(0);
 		});
 	}
-
-	public async Task SetProjects(List<ProjectPackageReference> projectPackageReferences)
+	
+	public async Task SetProjects(HashSet<SharpIdeProjectModel> projects)
 	{
-		var scenes = projectPackageReferences.Select(s =>
+		var scenes = projects.Select(s =>
 		{
 			var scene = _packageDetailsProjectEntryScene.Instantiate<PackageDetailsProjectEntry>();
-			scene.ProjectModel = s.Project;
-			scene.InstalledVersion = s.InstalledVersion;
-			scene.IsTransitive = s.IsTransitive;
+			scene.ProjectModel = s;
 			return scene;
 		}).ToList();
 		await this.InvokeAsync(() =>
@@ -79,6 +77,21 @@ public partial class NugetPackageDetails : VBoxContainer
 			}
 		});
 	}
+
+	public async Task SetProjectPackageReferences(List<ProjectPackageReference> projectPackageReferences)
+	{
+		await this.InvokeAsync(() =>
+		{
+			var scenes = _projectsVBoxContainer.GetChildren().OfType<PackageDetailsProjectEntry>().ToList();
+			foreach (var projectPackageReference in projectPackageReferences)
+			{
+				var scene = scenes.Single(s => s.ProjectModel == projectPackageReference.Project);
+				scene.InstalledVersion = projectPackageReference.InstalledVersion;
+				scene.IsTransitive = projectPackageReference.IsTransitive;
+				scene.SetValues();
+			}
+		});
+	}
 	
 	private async void OnNugetSourceSelected(long sourceIndex)
 	{

src/SharpIDE.Godot/Features/Nuget/NugetPanel.cs

@@ -29,6 +29,7 @@ public partial class NugetPanel : Control
 
 	// we use this to access the project for the dropdown
 	private List<SharpIdeProjectModel?> _projects = null!;
+	private IdePackageResult? _selectedPackageResult = null!;
 
 	public override void _Ready()
 	{
@@ -72,7 +73,6 @@ public partial class NugetPanel : Control
 		{
 			if (_solution is null) throw new InvalidOperationException("Solution is null but should not be");
 			_ = Task.GodotRun(() => SetSolutionOrProjectNameLabels(slnOrProject));
-			//_ = Task.GodotRun(() => SetDetailsProjects(slnOrProject));
 			_ = Task.GodotRun(() => PopulateInstalledPackages(slnOrProject));
 			_ = Task.GodotRun(PopulateSearchResults);
 		});
@@ -80,6 +80,7 @@ public partial class NugetPanel : Control
 
 	private async Task OnPackageSelected(IdePackageResult packageResult)
 	{
+		_selectedPackageResult = packageResult;
 		await _nugetPackageDetails.SetPackage(packageResult);
 	}
 
@@ -87,11 +88,11 @@ public partial class NugetPanel : Control
 	{
 		var projects = slnOrProject switch
 		{
-			SharpIdeSolutionModel solutionModel => _projects.Skip(1).ToHashSet(),
+			SharpIdeSolutionModel => _projects.Skip(1).ToHashSet(),
 			SharpIdeProjectModel projectModel => [projectModel],
 			_ => throw new InvalidOperationException("Unknown solution or project type")
 		};
-		//await _nugetPackageDetails.SetProjects(projects);
+		await _nugetPackageDetails.SetProjects(projects!);
 	}
 
 	private async Task SetSolutionOrProjectNameLabels(ISolutionOrProject slnOrProject)
@@ -132,6 +133,7 @@ public partial class NugetPanel : Control
 
 	private async Task PopulateInstalledPackages(ISolutionOrProject slnOrProject)
 	{
+		var setDetailsProjectsTask = SetDetailsProjects(slnOrProject);
 		var msbuildEvalTask = slnOrProject switch
 		{
 			SharpIdeSolutionModel solutionModel => (Task)Task.WhenAll(solutionModel.AllProjects.Select(s => s.MsBuildEvaluationProjectTask)),
@@ -156,6 +158,16 @@ public partial class NugetPanel : Control
 		}).ToList();
 		var transitiveScenes = scenes.Where(s => s.PackageResult.InstalledNugetPackageInfo!.IsPrimarilyTransitive).ToList();
 		var directScenes = scenes.Except(transitiveScenes).ToList();
+		await setDetailsProjectsTask;
+		if (_selectedPackageResult is not null)
+		{
+			var updatedPackageResult = idePackageResult.SingleOrDefault(p => p.PackageId.Equals(_selectedPackageResult.PackageId, StringComparison.OrdinalIgnoreCase));
+			if (updatedPackageResult is not null)
+			{
+				_selectedPackageResult = updatedPackageResult;
+				await OnPackageSelected(_selectedPackageResult);
+			}
+		}
 		await this.InvokeAsync(() =>
 		{
 			_installedPackagesVboxContainer.QueueFreeChildren();

src/SharpIDE.Godot/Features/Nuget/PackageDetailsProjectEntry.cs

@@ -18,8 +18,8 @@ public partial class PackageDetailsProjectEntry : MarginContainer
         _installedVersionLabel = GetNode<Label>("%InstalledVersionLabel");
         SetValues();
     }
-
-    private void SetValues()
+    
+    public void SetValues()
     {
         if (ProjectModel == null) return;
         _projectNameLabel.Text = ProjectModel.Name;