Question

ALL DONE IN C# PLEASE

Write a class, including all necessary methods and members, to represent a book. Include title, author, publisher, and isbn.

Write a child class of your book class, including all necessary methods and members, to represent a text book that has a category and an editor in addtion to the members of the book class.

Write driver class (with main) to test your book and text book classes.

Answer 1

Dear Student ,

As per the requirement submitted above , kindly find the below solution.

Here a newConsole Application in C# is created using Visual Studio 2017 with name "BooksApplication".This application contains a class with name "Program.cs".Below are the details of this class.

Program.cs

//namespace
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
//application namespace
namespace BooksApplication
{
class Program //Class
{
//Main method
static void Main(string[] args)
{
//creating object of Textbook
Textbook textbook = new Textbook();
//asking user to enter author
Console.Write("Enter Title :");
//reading title
string title = Console.ReadLine();
//asking user to enter author
Console.Write("\n Enter Author :");
//reading author
string author = Console.ReadLine();
//asking user to enter publisher
Console.Write("\n Enter Publisher :");
//reading Publisher
string publisher = Console.ReadLine();
Console.Write("\nEnter ISBN :");
//reading ISBN
int ISBN = int.Parse(Console.ReadLine());
//asking user to enter category
Console.Write("\nEnter Category :");
//reading category
textbook.category = Console.ReadLine();
//asking user to enter edition
Console.Write("\n Enter Edition :");
//reading Edition
textbook.edition = int.Parse(Console.ReadLine());
//displaying book details
Console.WriteLine("====================BOOK DETAILS=========================");
//calling method to pass book details
textbook.getBook(title, author, publisher, ISBN);
//calling method to display category and edition
//calling method to display book
textbook.displayBook();
//to hold the screen
Console.ReadKey();
}
}
//Class Book
class Book
{
//Properties
public string title { get; set; }
public string author { get; set; }
public string publisher { get; set; }
public int isbn { get; set; }

//method to get book details
public void getBook(string Title,string Author,string Publisher,int Isbn)
{
//assigning title
this.title = Title;
//assigning author
this.author = Author;
//assigning publisher
this.publisher = Publisher;
//assigning isbn
this.isbn = Isbn;
}
//method to display book details
public virtual void displayBook()
{
//display book details
Console.WriteLine($"Title :{this.title} , Author :{this.author},Publisher : {this.publisher},ISBN :{this.isbn}");
}
}
//Class Textbook inhetits from class Book
class Textbook :Book
{
//Properties
public string category { get; set; }
public int edition { get; set; }
//display category and edition
public override void displayBook()
{
base.displayBook();//calling base class method
Console.WriteLine($"Category :{this.category} , Edition :{this.edition}");
}
}
}

======================================================

Output : Run application using F5 and will get the screen as shown below

Screen 1 :

C:WINDOWS)system321cmd.exe Enter Title :Getting Started with Angular7 Enter Author :Barry Army Enter Publisher Wing Pubs Enter ISBN:123456 Enter Category :Web Development Enter Edition :1 BOOK DETAILS Title Getting Started with Angular7, Author :Barry Army,Publisher: Wing Pubs, ISBN :123456 Category :Web Development, Edition :1 Press any key to continue . .

NOTE : PLEASE FEEL FREE TO PROVIDE FEEDBACK ABOUT THE SOLUTION.