protected override void OnStartup(StartupEventArgs e) { base.OnStartup(e); UserVMObject.RegisterEvent(); MessageVMObject.RegisterEvent(); TopListVMObject.RegisterEvent(); UserReferrerTreeVMObject.RegisterEvent(); NoticeVMObject.RegisterEvent(); StoneOrderVMObject.RegisterEvent(); StackStoneVMObject.RegisterEvent(); GameRaiderofLostArkVMObject.RegisterEvents(); GambleStoneVMObject.RegisterEvents(); }