using System;
using Lskj.Main.Model;

namespace Lskj.Main.Hosting
{
    /// <summary>
    /// 为独立的新启动程序公开原 Ls_ERP 初始化和登录流程。
    /// </summary>
    public static class LegacyApplicationHost
    {
        public static void Run(string[] args, IExternalMainShell externalMainShell)
        {
            if (externalMainShell == null)
                throw new ArgumentNullException("externalMainShell");
            if (Manager.ExternalMainShell != null)
                throw new InvalidOperationException("旧程序已经由另一个外部主界面托管。");

            Manager.ExternalMainShell = externalMainShell;
            try
            {
                Program.RunFromExternalHost(args);
            }
            finally
            {
                Manager.ExternalMainShell = null;
            }
        }
    }
}