using Models.Models; using System; using System.Collections.Generic; using System.Text; namespace Display.Views { class BaseView { public virtual void ShowAvaliableCommands() { Console.WriteLine("1. Sales"); } public void SaleHandle() { Deal deal = new Deal(); Product product = new Product(); while (true) { SearchItem(); SaleItem(); } } private void SearchItem() { } private void SaleItem() { } } }