DreamineAppBuilder.cs

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using Dreamine.MVVM.Core;
using Dreamine.MVVM.Locators;
using System.Reflection;
using System.Windows;
 
namespace Dreamine.MVVM.Wpf
{
    public static class DreamineAppBuilder
    {
        public static void Initialize(Assembly rootAssembly)
        {
            // ① View ↔ ViewModel 자동 매핑
            ViewModelLocator.RegisterAll(rootAssembly);
 
            // ② DI 자동 등록 (Model, Event, Manager, ViewModel)
            DMContainer.AutoRegisterAll(rootAssembly);
 
            // ③ Loaded 시 ViewModel 자동 주입
            EventManager.RegisterClassHandler(
                typeof(FrameworkElement),
                FrameworkElement.LoadedEvent,
                new RoutedEventHandler(AttachViewModelIfExists));
        }

        private static void AttachViewModelIfExists(object sender, RoutedEventArgs e)
        {
            if (sender is FrameworkElement view && view.DataContext == null)
            {
                var vm = ViewModelLocator.Resolve(view.GetType());
                if (vm != null)
                {
                    view.DataContext = vm;
                }
            }
        }
    }
}