select sln node in tree view externally

src/SharpIDE.Photino/Components/Problems/ProblemsPanel.razor

@@ -5,7 +5,7 @@
 	<MudTreeView T="string" Dense="true" ExpandOnClick="true">
 		@foreach (var project in SolutionModel.AllProjects)
 		{
-			<ProjectProblemComponent ProjectModel="@project" SelectedFile="@SelectedFile" SelectedFileChanged="@SelectedFileChanged"/>
+			<ProjectProblemComponent ProjectModel="@project" OnFileSelected="@OnFileSelected" />
 		}
 	</MudTreeView>
 </MudStack>
@@ -14,9 +14,6 @@
 	[Parameter, EditorRequired]
 	public SharpIdeSolutionModel SolutionModel { get; set; } = null!;
 
-	[Parameter, EditorRequired]
-	public SharpIdeFile SelectedFile { get; set; } = null!;
-
 	[Parameter]
-	public EventCallback<SharpIdeFile> SelectedFileChanged { get; set; }
+	public EventCallback<SharpIdeFile> OnFileSelected { get; set; }
 }

src/SharpIDE.Photino/Components/Problems/ProjectProblemComponent.razor

@@ -25,11 +25,8 @@
 	[Parameter, EditorRequired]
 	public SharpIdeProjectModel ProjectModel { get; set; } = null!;
 
-	[Parameter, EditorRequired]
-	public SharpIdeFile SelectedFile { get; set; } = null!;
-
 	[Parameter]
-	public EventCallback<SharpIdeFile> SelectedFileChanged { get; set; }
+	public EventCallback<SharpIdeFile> OnFileSelected { get; set; }
 
 	private ImmutableArray<Diagnostic> _diagnostics = [];
 
@@ -48,7 +45,7 @@
 			.Concat(ProjectModel.Folders.SelectMany(f => f.GetAllFiles()))
 			.Single(s => s.Path == diagnostic.Location.SourceTree?.GetMappedLineSpan(diagnostic.Location.SourceSpan).Path);
 
-		await SelectedFileChanged.InvokeAsync(file);
+		await OnFileSelected.InvokeAsync(file);
 	}
 
 	protected override async Task OnInitializedAsync()

src/SharpIDE.Photino/Components/SolutionExplorer.razor

@@ -18,7 +18,7 @@
 	}
 </style>
 
-<MudTreeView T="ISharpIdeNode" Dense="true" ExpandOnClick="true">
+<MudTreeView T="ISharpIdeNode" Dense="true" ExpandOnClick="true" SelectedValue="@SelectedNode" SelectedValueChanged="@SelectedNodeChanged">
 	<MudTreeViewItem T="ISharpIdeNode" TextTypo="Typo.body2" Expanded="true" Icon="@Icons.Material.Filled.Folder" IconColor="Color.Primary" Value="@SolutionModel" Text="@SolutionModel.Name">
 		@foreach (var folder in SolutionModel.Folders)
 		{
@@ -44,34 +44,14 @@
 	public SharpIdeSolutionModel SolutionModel { get; set; } = null!;
 
 	[Parameter, EditorRequired]
-	public SharpIdeFile SelectedFile { get; set; } = null!;
+	public ISharpIdeNode? SelectedNode { get; set; } = null!;
 
 	[Parameter]
-	public EventCallback<SharpIdeFile> SelectedFileChanged { get; set; }
+	public EventCallback<ISharpIdeNode?> SelectedNodeChanged { get; set; }
 
 	private MudMenu _contextMenuRef = null!;
 	private SharpIdeProjectModel? _contextMenuProject;
-
+	private MudTreeView<ISharpIdeNode> _treeViewRef = null!;
-	protected override async Task OnParametersSetAsync()
-	{
-		if (SelectedFile is null) return;
-		var parent = SelectedFile.Parent;
-		parent.Expanded = true;
-		while (parent is IChildSharpIdeNode childNode)
-		{
-			if (childNode is not IExpandableSharpIdeNode expandableNode) throw new InvalidOperationException("Parent node must implement IExpandableSharpIdeNode");
-			expandableNode.Expanded = true;
-			parent = childNode.Parent;
-		}
-		if (parent is not SharpIdeSolutionModel solutionModel) throw new InvalidOperationException("Parent node must be a SharpIdeSolutionModel");
-		solutionModel.Expanded = true;
-	}
-
-	private async Task InvokeSelectedFileChanged(SharpIdeFile file)
-	{
-		SelectedFile = file;
-		await SelectedFileChanged.InvokeAsync(file);
-	}
 
 	private async Task OpenProjectContextMenu(MouseEventArgs args, SharpIdeProjectModel project)
 	{
@@ -147,8 +127,7 @@
 
 	private RenderFragment GetFileFragment(SharpIdeFile file) =>
 		@<text>
-			 <MudTreeViewItem T="ISharpIdeNode" Icon="@Icons.Custom.FileFormats.FileCode" TextTypo="Typo.body2" Text="@file.Name" Value="@file" OnClick="@(async () => await InvokeSelectedFileChanged(file))"/>
+			 <MudTreeViewItem T="ISharpIdeNode" Icon="@Icons.Custom.FileFormats.FileCode" TextTypo="Typo.body2" Text="@file.Name" Value="@file"/>
 		</text>;
 
-
 }

src/SharpIDE.Photino/Layout/MainLayout.razor

@@ -1,10 +1,8 @@
-@using Microsoft.Build.Tasks
+@using SharpIDE.Application.Features.Analysis
-@using SharpIDE.Application.Features.Analysis
 @using SharpIDE.Application.Features.Build
 @using SharpIDE.Application.Features.Events
 @using SharpIDE.Application.Features.SolutionDiscovery
 @using SharpIDE.Application.Features.SolutionDiscovery.VsPersistence
-@using SharpIDE.Photino.Components.Problems
 @using SharpIDE.Photino.Models
 @inherits LayoutComponentBase
 
@@ -66,7 +64,7 @@
 						<MudDrawer @bind-Open="@_drawerOpen" Style="height: 100%" Width="400px" Fixed="false" Variant="@DrawerVariant.Persistent">
 							@if (_solutionFilePath is not null)
 							{
-								<SolutionExplorer @bind-SelectedFile="@_selectedFile" SolutionModel="@_solutionModel"/>
+								<SolutionExplorer @bind-SelectedNode="@_selectedNode" @bind-SelectedNode:after="@AfterSelectedNodeChanged" SolutionModel="@_solutionModel"/>
 							}
 						</MudDrawer>
 						<div class="d-flex justify-center align-center mud-height-full" style="flex-direction: row">
@@ -83,7 +81,7 @@
 					@if (_solutionFilePath is not null)
 					{
 						<DisplayNoneComponent Visible="@(_selectedBottomPanel is BottomPanelType.Problems)">
-							<ProblemsPanel SolutionModel="@_solutionModel" @bind-SelectedFile="@_selectedFile" />
+							<ProblemsPanel SolutionModel="@_solutionModel" OnFileSelected="@OnProblemSelected" />
 						</DisplayNoneComponent>
 						<DisplayNoneComponent Visible="@(_selectedBottomPanel is BottomPanelType.Run)">
 							<RunPanel SolutionModel="@_solutionModel"/>
@@ -107,6 +105,7 @@
 
 	private string? _solutionFilePath;
 	private SharpIdeSolutionModel? _solutionModel;
+	private ISharpIdeNode? _selectedNode;
 	private SharpIdeFile? _selectedFile;
 	private BottomPanelType? _selectedBottomPanel = null;
 
@@ -140,6 +139,31 @@
 		GlobalEvents.StartedRunningProject += OnStartedRunningProject;
 	}
 
+	private void OnProblemSelected(SharpIdeFile file)
+	{
+		_selectedFile = file;
+		_selectedNode = file;
+		var parent = _selectedFile.Parent;
+		parent.Expanded = true;
+		while (parent is IChildSharpIdeNode childNode)
+		{
+			if (childNode is not IExpandableSharpIdeNode expandableParent) throw new InvalidOperationException("Parent node must implement IExpandableSharpIdeNode");
+			expandableParent.Expanded = true;
+			parent = childNode.Parent;
+		}
+		if (parent is not SharpIdeSolutionModel solutionModel) throw new InvalidOperationException("Parent node must be a SharpIdeSolutionModel");
+		solutionModel.Expanded = true;
+		StateHasChanged();
+	}
+
+	private void AfterSelectedNodeChanged()
+	{
+		if (_selectedNode is SharpIdeFile file)
+		{
+			_selectedFile = file;
+		}
+	}
+
 	private async Task OnStartedRunningProject()
 	{
 		SelectBottomPanel(BottomPanelType.Run);
@@ -180,5 +204,4 @@
 	{
 		var dialogRef = await DialogService.ShowAsync<IdeSettingsDialog>("SharpIDE Settings", new DialogOptions { MaxWidth = MaxWidth.Medium, CloseButton = true });
 	}
-
 }