//********************** HIRE METHODS ******************* public void DeleteHire(Hire hire) { if (rent.DeleteHire(hire)) { User u = users.FirstOrDefault(x => x.UserID == hire.UserID); u.HireCount--; if (hire.isExpired) { u.ExpiredCount--; } libraryEntities.Find(x => x.EntityID == hire.ItemID).IsRented = false; loader.saveRentData(ref rent.hires); loader.saveEntityData(ref libraryEntities); } }