ICODEBROKER

▶ MainWindow.xaml

<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="400"
    Height="300"
    Title="AppDomain 클래스 : 동일 프로세스에서 멀티 WPF 애플리케이션 실행하기"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Grid>
        <ContentControl
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            Content="{Binding DomainName}" />
    </Grid>
</Window>

▶ MainWindow.xaml.cs

using System;
using System.Windows;

namespace TestProject
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public partial class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindow()
        {
            InitializeComponent();

            DataContext = new { DomainName = AppDomain.CurrentDomain.FriendlyName };
        }

        #endregion
    }
}

▶ Program.cs

using System;
using System.Threading;
using System.Windows;

namespace TestProject
{
    /// <summary>
    /// 프로그램
    /// </summary>
    class Program
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Static
        //////////////////////////////////////////////////////////////////////////////// Private

        #region 프로그램 시작하기 - Main()

        /// <summary>
        /// 프로그램 시작하기
        /// </summary>
        [STAThread()]
        [LoaderOptimization(LoaderOptimization.MultiDomainHost)]  
        private static void Main()
        {
            AppDomain appDomain1 = AppDomain.CreateDomain("첫번째 전용 도메인");  
            AppDomain appDoamin2 = AppDomain.CreateDomain("두번째 전용 도메인");  

            CrossAppDomainDelegate action = () => {

                Thread thread = new Thread
                (
                    () => {

                        Application application = new Application();

                        application.MainWindow = new MainWindow();

                        application.MainWindow.Show();

                        application.Run();
                    }
                );

                thread.SetApartmentState(ApartmentState.STA);  

                thread.Start();  
            };

            appDomain1.DoCallBack(action);
            appDoamin2.DoCallBack(action);
        }

        #endregion
    }
}