Kepler-Release/Venus/Venus_UI/App.xaml.cs

using Prism.Ioc;
using Prism.Modularity;
using Prism.Unity;
using System;
using System.Threading;
using System.Windows;
using Venus_MainPages.Views;
using Venus_UI.Views;
using WPF.Themes.UserControls;

namespace Venus_UI
{
    /// <summary>
    /// App.xaml 的交互逻辑
    /// </summary>
    public partial class App : PrismApplication
    {
        System.Threading.Mutex mutex;
        protected override void OnStartup(StartupEventArgs e)
        {
            bool ret;
            mutex = new System.Threading.Mutex(true, "Venus_UI", out ret);

            if (!ret)
            {
                WPFMessageBox.ShowError("Only One Venus_UI is allowed");
                Environment.Exit(0);
            }
            base.OnStartup(e);           
        }
        protected override Window CreateShell()
        {
            return Container.Resolve<ShellView>();                      
        }
        protected override void RegisterTypes(IContainerRegistry containerRegistry)
        {
            containerRegistry.RegisterForNavigation<OverView>();
            containerRegistry.RegisterForNavigation<RecipeView>();

        }
        protected override IModuleCatalog CreateModuleCatalog()
        {
            return new ConfigurationModuleCatalog();
        }
    }
}