App.xaml.cs

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using Dreamine.Hybrid.Wpf.Interfaces;
using DreamineVMS.ViewModels;
using DreamineVMS.Views;
using Microsoft.Extensions.DependencyInjection;
using System;
using System.Windows;
 
namespace DreamineVMS;

public partial class App : Application, IDreamineServiceProviderAware
{
    public static IServiceProvider? ServiceProvider { get; private set; }

    public void SetServiceProvider(IServiceProvider serviceProvider)
    {
        ServiceProvider = serviceProvider ?? throw new ArgumentNullException(nameof(serviceProvider));
    }

    protected override void OnStartup(StartupEventArgs e)
    {
        base.OnStartup(e);
 
        DispatcherUnhandledException += (_, args) =>
        {
            System.Windows.MessageBox.Show(
                args.Exception.ToString(),
                "오류 발생 — DreamineVMS",
                System.Windows.MessageBoxButton.OK,
                System.Windows.MessageBoxImage.Error);
            args.Handled = true;
        };
 
        AppDomain.CurrentDomain.UnhandledException += (_, args) =>
        {
            System.Windows.MessageBox.Show(
                args.ExceptionObject?.ToString() ?? "알 수 없는 오류",
                "치명적 오류 — DreamineVMS",
                System.Windows.MessageBoxButton.OK,
                System.Windows.MessageBoxImage.Error);
        };
 
        if (ServiceProvider is null)
        {
            throw new InvalidOperationException("ServiceProvider initialization failed.");
        }
 
        MainWindowViewModel viewModel = ServiceProvider.GetRequiredService<MainWindowViewModel>();
        MainWindow window = ServiceProvider.GetRequiredService<MainWindow>();
        window.DataContext = viewModel;
 
        MainWindow = window;
        window.Show();
    }

    protected override void OnExit(ExitEventArgs e)
    {
        base.OnExit(e);
    }
}