add stuff

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

@@ -0,0 +1,13 @@
+namespace SharpIDE.Application.Features.SolutionDiscovery;
+
+public class Folder
+{
+	public required string Name { get; set; }
+	public List<Folder> Folders { get; set; } = [];
+	public List<MyFile> Files { get; set; } = [];
+}
+
+public class MyFile
+{
+	public required string Name { get; set; }
+}

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

@@ -1,12 +1,40 @@
 using Microsoft.Build.Construction;
+using Microsoft.Build.Evaluation;
+using Microsoft.Build.Globbing;
 
 namespace SharpIDE.Application.Features.SolutionDiscovery;
 
 public static class GetNodesInSolution
 {
+	private static readonly ProjectCollection _projectCollection = new();
 	public static SolutionFile? ParseSolutionFileFromPath(string solutionFilePath)
 	{
 		var solutionFile = SolutionFile.Parse(solutionFilePath);
 		return solutionFile;
 	}
+
+	public static List<ProjectRootElement> GetCSharpProjectObjectsFromSolutionFile(SolutionFile solutionFile)
+	{
+		var projectList = solutionFile
+			.ProjectsByGuid.Where(x => x.Value.ProjectType == SolutionProjectType.KnownToBeMSBuildFormat)
+			.Select(s => ProjectRootElement.Open(s.Value.AbsolutePath))
+			.ToList();
+
+		return projectList;
+	}
+
+	public static List<FileInfo> GetFilesInProject(string projectPath)
+	{
+		var project = _projectCollection.LoadProject(projectPath);
+		var compositeGlob = new CompositeGlob(project.GetAllGlobs().Select(s => s.MsBuildGlob));
+		var directory  = new DirectoryInfo(Path.GetDirectoryName(projectPath)!);
+		var files = directory.EnumerateFiles("*", SearchOption.AllDirectories)
+			.Where(f =>
+			{
+				var relativeDirectory = Path.GetRelativePath(directory.FullName, f.FullName);
+				return compositeGlob.IsMatch(relativeDirectory);
+			})
+			.ToList();
+		return files;
+	}
 }