public override bool Equals(object obj)
{
if (obj.GetType() != this.GetType())
{
return(false);
}
PrintEdition print = (PrintEdition)obj;
return(this.NameOfEdition == print.NameOfEdition);
}
static void Main(string[] args)
{
PrintEdition printEdition1 = new PrintEdition("Book");
Book book1 = new Book("Harry Potter and the Prisoner of Azkaban", "United Kingdom", 1999, 464, "hard");
Author author1 = new Author("Joanne", "Rowling");
Publishing publishing1 = new Publishing("Bloomsbury");
PrintEdition printEdition2 = new PrintEdition("Magazin");
Magazin magazin2 = new Magazin("Vogue", "USA", 1998, 73, "soft");
Author author2 = new Author("Alena", "Doletskaya");
Publishing publishing2 = new Publishing("Condé Nast");
PrintEdition printEdition3 = new PrintEdition("School Book");
SchoolBook schoolBook3 = new SchoolBook("Upstream: Elementary A2 Student's Book", "United Kingdom", 2005, 128, "soft");
Author author3 = new Author("Virginia", "Evans");
Publishing publishing3 = new Publishing("Express Publishing");
Printer Printer = new Printer();
Object[] arr = new Object[] { printEdition1, book1, author1, publishing1, printEdition2, magazin2, author2, publishing2, printEdition3, schoolBook3, author3, publishing3 };
for (int i = 0; i < arr.Length; i++)
{
Console.WriteLine(Printer.IAmPrinting(arr[i]));
Console.WriteLine();
}
author1.Comment();
publishing3.Comment();
Console.WriteLine();
Console.Write(author1.Name + " " + author1.Surname);
if (author1 is ICommentable)
{
Console.WriteLine(" is a very famous author");
}
else
{
Console.WriteLine("is a начинающий автор");
}
Console.WriteLine();
printEdition1.Equals(magazin2);
}