78 lines
1.6 KiB
C#
78 lines
1.6 KiB
C#
using System;
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class Book : Item
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{
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private String author;
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private String title;
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private String publisher;
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private int pages;
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private int year;
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private bool returnSrok;
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private static double price = 9;
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static Book()
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{
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price = 10;
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}
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public Book()
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{
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}
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public Book(String author, String title, String publisher, int pages, int year, long invNumber, bool taken) : base (invNumber, taken)
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{
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this.author = author;
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this.title = title;
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this.publisher = publisher;
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this.pages = pages;
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this.year = year;
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}
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public Book(String author, String title)
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{
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this.author = author;
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this.title = title;
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}
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public void SetBook(String author, String title, String publisher, int pages, int year)
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{
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this.author = author;
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this.title = title;
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this.publisher = publisher;
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this.pages = pages;
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this.year = year;
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}
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public static void SetPrice(double price)
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{
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Book.price = price;
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}
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public override void Show()
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{
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Console.WriteLine("\nКнига:\n Автор: {0}\n Название: {1}\n Год издания: {2}\n {3} стр.\n Стоимость аренды: {4}", author, title, year, pages, Book.price);
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base.Show();
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}
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public double PriceBook(int s)
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{
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double cost = s * price;
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return cost;
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}
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public void ReturnSrok()
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{
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returnSrok = true;
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}
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public override void Return()
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{
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taken = returnSrok;
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}
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}
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