public void AddItem(int iid, int cid, int scid, string iname, string cname, string scname, int stock, string idesc, string scdesc, string rem, int iprice) { SubCategory cat = new SubCategory(cid, cname, scid, scname, scdesc); Item item = new Item(iid, iname, idesc, stock, rem, iprice); ls.Add(cat); litem.Add(item); Console.WriteLine("Given details are added..!!\n\n "); Console.WriteLine("\n Do u want to add more items ? Press 1"); int cho = int.Parse(Console.ReadLine()); if (cho == 1) { Console.WriteLine("\nEnter SubCategory Id to enter more items in it :"); int sub = int.Parse(Console.ReadLine()); ItemBo ib = new ItemBo(); ib.AddMoreItems(sub); } }