public partial class MainWindow : Window
{
    private MainViewModel vm = new();

    public MainWindow()
    {
        InitializeComponent();
        DataContext = vm;

        vm.LoadHSI(@"x"); // fájl elérési út
    }

    private void IdInput_TextChanged(object sender, TextChangedEventArgs e)
    {
        string input = IdInput.Text.Trim();
        Logger.Log($"TextChanged event: '{input}'");

        if (input.Length == 16)
        {
            vm.HandleInput(input);
            IdInput.Clear();
        }
    }
}