HC_APTBS/MainWindow.xaml.cs

using System.ComponentModel;
using System.Windows;
using HC_APTBS.ViewModels;
using Wpf.Ui.Controls;

namespace HC_APTBS;

/// <summary>
/// Code-behind for MainWindow — minimal: sets DataContext and forwards the
/// Closing event to a ViewModel command if needed.
/// </summary>
public partial class MainWindow : FluentWindow
{
    public MainWindow(MainViewModel viewModel)
    {
        InitializeComponent();
        DataContext = viewModel;
    }

    private void OnWindowClosing(object sender, CancelEventArgs e)
    {
        // Allow the window to close; services are disposed by the DI container.
    }
}