Design Patterns: Implementing Command Design Pattern for Functionalities in a Shopping System

Problem Statement:

A lab to follow the Command Design Pattern while doing your code in C#.

• Design a system with different functionalities like adding items to a cart or placing an order, utilizing classes such as ICommand, AddToCartCommand, PlaceOrderCommand, ShoppingCart, and Order.
• Implement the Command pattern to represent these functionalities as separate objects (commands) that can be executed, incorporating classes like CommandInvoker and Program.

Lab Objective:

Upon completion of this lab, you will be able to:

• Understand the command design pattern.
• Implementing functional separation in a shopping system.
• Creating executable commands to do various system activities.

Prerequisites

You should install the following software on your machine:

• VS Code or Visual Studio
• .NET SDK