static void Main(string[] args)
{
BookDB bookDB = new BookDB();
// Initialize the database with some books:
AddBooks(bookDB);
// Print all the titles of paperbacks:
System.Console.WriteLine("Paperback Book Titles:");
// Create a new delegate object associated with the static
// method Test.PrintTitle:
bookDB.ProcessPaperbackBooks(PrintTitle);
// Get the average price of a paperback by using
// a PriceTotaller object:
PriceTotaller totaller = new PriceTotaller();
// Create a new delegate object associated with the nonstatic
// method AddBookToTotal on the object totaller:
bookDB.ProcessPaperbackBooks(totaller.AddBookToTotal);
System.Console.WriteLine("Average Paperback Book Price: ${0:#.##}",
totaller.AveragePrice());
}
// Initialize the book database with some test books:
static void AddBooks(BookDB bookDB)
{
bookDB.AddBook("The C Programming Language", "Brian W. Kernighan and Dennis M. Ritchie", 19.95m, true);
bookDB.AddBook("The Unicode Standard 2.0", "The Unicode Consortium", 39.95m, true);
bookDB.AddBook("The MS-DOS Encyclopedia", "Ray Duncan", 129.95m, false);
bookDB.AddBook("Dogbert's Clues for the Clueless", "Scott Adams", 12.00m, true);
}
static void Main(string[] args)
{
BookDB books = new BookDB();
books.AddBook("Book1", "Vikas", 500, true);
books.AddBook("Book2", "Vik", 450, true);
books.AddBook("Book3", "Nik", 350, true);
ProcessBookdel d = new ProcessBookdel(SellBook);
d += RentBook;
books.ProcessPaperbackBooks(d);
}
static void Main(string[] args)
{
BookDB Newbook = new BookDB();
Newbook.AddBook("Angular Essentials", "Dananjay Kumar Singh", 350, true);
Newbook.AddBook("Java Fx", "DarkHill Publications", 200, true);
ProcessPapaerBackDelegate de = new ProcessPapaerBackDelegate(SoldBook);
de += RentBook;
Newbook.ProcessPaperbackBooks(de);
}
static void Main(string[] args)
{
BookDB books = new BookDB();
books.AddBook("Book1", "Author1", 150, true);
books.AddBook("Book2", "Author2", 250, true);
books.AddBook("Book3", "Author3", 350, true);
books.AddBook("Book4", "Author4", 450, true);
ProcessBookCallbackDelegate d = new ProcessBookCallbackDelegate(SellBook);
d += RentBook;
books.ProcessPaperbackBooks(d);
}
