private void OnPhotoThumbnailSelected(ReturnAccessory accessory) { var categoryPreview = TopCategories.SingleOrDefault(c => c.ListOfAccessory.Contains(accessory)); if (categoryPreview != null) { //_navigationFacade.NavigateToPhotoStream(categoryPreview, accessory); _navigationFacade.NavigateToAccessoryDetail(categoryPreview, accessory); //_navigationFacade.NavigateToRegisterPage(); } }