Runtime debugging that skips login validation

ShellViewModel.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Caliburn.Micro;
using TRMDesktopUI.EventModels;

namespace TRMDesktopUI.ViewModels
{
    public class ShellViewModel : Conductor<object>, IHandle<LogOnEvent>, IHandle<string>
    {        
        private SalesViewModel _salesVM;
        private IEventAggregator _events;
        private SimpleContainer _container;

        public ShellViewModel(IEventAggregator events, SalesViewModel salesVM, SimpleContainer container)
        {
            _events = events;            
            _salesVM = salesVM;
            _container = container;

            _events.Subscribe(this);

            if (Debugger.IsAttached)
            {
                ActivateItem(_container.GetInstance<SalesViewModel>());
            }
            else
            {
                ActivateItem(_container.GetInstance<LoginViewModel>());
            }
        }

        public void Handle(LogOnEvent message)
        {            
            ActivateItem(_salesVM);
            
        }

        public void Handle(string message)
        {
            throw new NotImplementedException();
        }
    }
}