namespace UI_MAUI.Pages; public partial class Index { private static string label = "test"; private async Task OpenFile() { // Show the open file dialog: var result = await FilePicker.PickAsync(new PickOptions { PickerTitle = "Open a project", }); label = result?.FullPath; } private void System() { var info = new FileInfo(label); var result = Directory.EnumerateDirectories(info.DirectoryName, "*"); var num = result.Count(); label = $"{num} files found."; } }