//Show Item selected in the textbox and in image public void LviewAction(AbstractItem absItem) { if (absItem != null) { _mainpage.image.Source = absItem.Image; _mainpage.tBDescription.Text = absItem.DescriptionString(); SelectedItem = absItem; if (absItem as JournalLib != null) { _mainpage.bTRentIt.Visibility = Visibility.Collapsed; } else { _mainpage.bTRentIt.Visibility = Visibility.Visible; } } }