private void RegisterServices()
{
_container = new WinRTContainer();
_container.Activated += TryRegister;
_container.RegisterWinRTServices();
_container
.AssemblyContainingType<MainViewModel>()
.RegisterViewModels();
#if WINDOWS_PHONE_APP
_container.Singleton<BackButtonHandler>();
#endif
_container.Instance(AutoMaps.Initialize());
_container.Singleton<ICacheService, CacheService>();
_container.Singleton<IFilePickerService, FilePickerService>();
_container.Singleton<IRegisteredDbsService, RegisteredDbsService>();
_container.PerRequest<IEntrySubViewModel, EntryDetailsViewModel>();
_container.PerRequest<IEntrySubViewModel, EntryNotesViewModel>();
_container.PerRequest<IEntrySubViewModel, EntryAttachmentsViewModel>();
_container.PerRequest<IEntrySubViewModel, EntryFieldsViewModel>();
}