HybridHostControl.xaml.cs

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// \file HybridHostControl.xaml.cs
// WPF에서 BlazorWebView를 Embedded 형태로 호스팅하는 컨트롤.
// \author Dreamine
// \date 2026-01-28
// \version 1.0.0
using Microsoft.AspNetCore.Components.WebView.Wpf;
using System;
using System.ComponentModel;
using System.Windows;
using System.Windows.Controls;
namespace Dreamine.Hybrid.Wpf.Controls
{
    public partial class HybridHostControl : UserControl
    {
        private bool _isInitialized;

        public string HostPage { get; set; } = "wwwroot/index.html";

        public Type? RootComponentType { get; set; }

        public string RootSelector { get; set; } = "#app";

        public IServiceProvider? Services { get; set; }

        public HybridHostControl()
        {
            InitializeComponent();
            if (DesignerProperties.GetIsInDesignMode(this)) return;
            Loaded += OnLoaded;
        }

        private void OnLoaded(object sender, RoutedEventArgs e)
        {
            if (_isInitialized) return;
            _isInitialized = true;
 
            if (RootComponentType == null) throw new InvalidOperationException("RootComponentType must be set.");
            if (Services == null) throw new InvalidOperationException("Services must be set.");
 
            BlazorView.HostPage = HostPage;
            BlazorView.Services = Services;
 
            BlazorView.RootComponents.Clear();
            BlazorView.RootComponents.Add(new RootComponent
            {
                Selector = RootSelector,
                ComponentType = RootComponentType
            });
        }
    }
}