open file from diagnostic

src/SharpIDE.Application/Features/SolutionDiscovery/TreeMapperV2.cs

@@ -4,6 +4,11 @@ namespace SharpIDE.Application.Features.SolutionDiscovery;
 
 public static class TreeMapperV2
 {
+	public static IEnumerable<SharpIdeFile> GetAllFiles(this SharpIdeFolder folder)
+	{
+		return folder.Files
+			.Concat(folder.Folders.SelectMany(sub => sub.GetAllFiles()));
+	}
 	public static List<SharpIdeFolder> GetSubFolders(string csprojectPath)
 	{
 		var projectDirectory = Path.GetDirectoryName(csprojectPath)!;

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

@@ -1,9 +1,11 @@
-@using SharpIDE.Application.Features.SolutionDiscovery.VsPersistence
+@using SharpIDE.Application.Features.SolutionDiscovery
+@using SharpIDE.Application.Features.SolutionDiscovery.VsPersistence
+
 <MudStack Style="height: 100%">
 	<MudTreeView T="string" Dense="true" ExpandOnClick="true">
 		@foreach (var project in SolutionModel.AllProjects)
 		{
-			<ProjectProblemComponent ProjectModel="@project"/>
+			<ProjectProblemComponent ProjectModel="@project" SelectedFile="@SelectedFile" SelectedFileChanged="@SelectedFileChanged"/>
 		}
 	</MudTreeView>
 </MudStack>
@@ -11,4 +13,10 @@
 @code {
 	[Parameter, EditorRequired]
 	public SharpIdeSolutionModel SolutionModel { get; set; } = null!;
+
+	[Parameter, EditorRequired]
+	public SharpIdeFile SelectedFile { get; set; } = null!;
+
+	[Parameter]
+	public EventCallback<SharpIdeFile> SelectedFileChanged { get; set; }
 }

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

@@ -1,6 +1,7 @@
 @using System.Collections.Immutable
 @using Microsoft.CodeAnalysis
 @using SharpIDE.Application.Features.Analysis
+@using SharpIDE.Application.Features.SolutionDiscovery
 @using SharpIDE.Application.Features.SolutionDiscovery.VsPersistence
 
 @if (_diagnostics.Length is not 0)
@@ -24,6 +25,12 @@
 	[Parameter, EditorRequired]
 	public SharpIdeProjectModel ProjectModel { get; set; } = null!;
 
+	[Parameter, EditorRequired]
+	public SharpIdeFile SelectedFile { get; set; } = null!;
+
+	[Parameter]
+	public EventCallback<SharpIdeFile> SelectedFileChanged { get; set; }
+
 	private ImmutableArray<Diagnostic> _diagnostics = [];
 
 	private static Color GetDiagnosticIconColour(Diagnostic diagnostic) => diagnostic.Severity switch
@@ -36,7 +43,12 @@
 
 	private async Task OpenDocumentContainingDiagnostic(Diagnostic diagnostic)
 	{
+		// TODO: probably store a flat list of all files in each project to avoid recursion
+		var file = ProjectModel.Files
+			.Concat(ProjectModel.Folders.SelectMany(f => f.GetAllFiles()))
+			.Single(s => s.Path == diagnostic.Location.SourceTree?.GetMappedLineSpan(diagnostic.Location.SourceSpan).Path);
 
+		await SelectedFileChanged.InvokeAsync(file);
 	}
 
 	protected override async Task OnInitializedAsync()
@@ -44,5 +56,4 @@
 		var diagnostics = await RoslynAnalysis.GetProjectDiagnostics(ProjectModel);
 		_diagnostics = diagnostics;
 	}
-
 }

src/SharpIDE.Photino/Layout/MainLayout.razor

@@ -83,7 +83,7 @@
 					@if (_solutionFilePath is not null)
 					{
 						<DisplayNoneComponent Visible="@(_selectedBottomPanel is BottomPanelType.Problems)">
-							<ProblemsPanel SolutionModel="@_solutionModel" />
+							<ProblemsPanel SolutionModel="@_solutionModel" @bind-SelectedFile="@_selectedFile" />
 						</DisplayNoneComponent>
 						<DisplayNoneComponent Visible="@(_selectedBottomPanel is BottomPanelType.Run)">
 							<RunPanel SolutionModel="@_solutionModel"/>