private void MediaItemsList_OnLink(object sender, LinkUnlinkEventArgs e) { ProfileMediaViewModelFacade viewModel = this.ViewModel; if (viewModel == null) { return; } IMediaHorizontalItemsViewModel horizontalItemsViewModel = viewModel.MediaHorizontalItemsViewModel; if (horizontalItemsViewModel == null) { return; } object dataContext = ((FrameworkElement)e.ContentPresenter).DataContext; horizontalItemsViewModel.LoadMoreItems(dataContext); }