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", 30);
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", 10.5);
//Magazin magazin2 = new Magazin("Vogue", "USA", 1998, 73, "soft", -20.5);
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", 12.5);
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]));
}
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 beginner");
}
Console.WriteLine();
printEdition1.Equals(magazin2);
Console.WriteLine("\n\n\n\n\n~~~~~LAB_6~~~~~\n");
Library lib1 = new Library();
lib1.Add(book1);
lib1.Add(magazin2);
lib1.Add(schoolBook3);
lib1.ListOut();
Console.WriteLine("\n\nControl: ");
Control control = new Control();
control.CountSchool();
control.FullPrice();
Console.WriteLine("\n\n\n\n\n~~~~~LAB_7~~~~~\n");
try
{
lib1.Delete(schoolBook3);
}
catch (DeleteElementException ex)
{
Console.WriteLine(ex.Message + "\nMethod with exception: " + ex.TargetSite + "\n" + ex.StackTrace + "\n\n");
}
try
{
Book book12 = new Book("", "United Kingdom", 1999, 464, "hard", 30);
}
catch (EmptyTitle ex)
{
Console.WriteLine(ex.Message + "\nMethod with exception: " + ex.TargetSite + "\n" + ex.StackTrace + "\n\n");
}
try
{
Magazin magazin22 = new Magazin("Vogue", "USA", 2021, 73, "soft", 10.5);
}
catch (ImpossibleYear ex)
{
Console.WriteLine(ex.Message + "\nMethod with exception: " + ex.TargetSite + "\n" + ex.StackTrace + "\n\n");
}
try
{
SchoolBook schoolBook32 = new SchoolBook("Upstream. Elementary A2 Student's Book", "United Kingdom", 2005, 128, "soft", 12.5);//год подходит
}
catch (Exception ex)
{
Console.WriteLine(ex.Message + "\nMethod with exception: " + ex.TargetSite + "\n" + ex.StackTrace + "\n\n");
}
try
{
int a = 4;
int b = 0;
a = a / b;
}
catch (DivideByZeroException ex)
{
Console.WriteLine(ex.Message + "\nMethod with exception: " + ex.TargetSite + "\n" + ex.StackTrace + "\n\n");
}
finally
{
Console.WriteLine("The work is done!!!\nI hope so...\n\n");
}
}
