public string GetReviewText(long idPage, long idControl) { if (Reviews == null) { return(null); } if (!Reviews.Pages.ContainsKey(idPage)) { return(null); } ReviewPage rp = Reviews.Pages[idPage]; if (!rp.Items.ContainsKey(idControl)) { return(null); } ReviewItem ri = rp.Items[idControl]; return(ri.ItemText); }