static void GetBack(int bookIndex, string clientName, Entities.Catalogue library)
{
if (bookIndex > library.catalogue.Count || bookIndex < 0)
{
throw new ArgumentOutOfRangeException("\n\nI can't take the book. bookIndex is out of range of catalogue.");
}
Entities.Book book = library.catalogue[bookIndex];
if (book.Available == true)
{
throw new Exceptions.UnAvailableBookException("\n\nI can't take the book. This book is available already!!!");
}
Entities.LibraryCard card = library.clientCards.Find(item => item.Reader.Name == clientName);
if (card == null)
{
throw new Exceptions.InexistentClientException("\n\nI can't take the book. There is no such Client! ");
}
else
{
book.Available = true;
Boolean rezult = card.clientBookList.Remove(book);
if (rezult == false)
{
throw new Exceptions.NoCardRecordException("\n\nI can't take the book. Client did not take the book!!!");
}
}
}
static void GiveOut(int bookIndex, string clientName, Entities.Catalogue library)
{
if (bookIndex > library.catalogue.Count || bookIndex < 0)
{
throw new ArgumentOutOfRangeException("\n\nI can't give out the book. bookIndex is out of range of catalogue.");
}
Entities.Book book = library.catalogue[bookIndex];
if (book.Available == false)
{
throw new Exceptions.UnAvailableBookException("\n\nI can't give out the book. This book is given out!!!");
}
Entities.LibraryCard card = library.clientCards.Find(item => item.Reader.Name == clientName);
if (card == null)
{
throw new Exceptions.InexistentClientException("\n\nI can't give out the book. There is no such Client! ");
}
else
{
book.Available = false;
card.clientBookList.Add(book, DateTime.Today);
}
}
static void Main(string[] args)
{
Entities.Catalogue library = new Entities.Catalogue("CITY PUBLIC LIBRARY");
library.catalogue.Add(new Entities.Book((new Entities.Author("Jack London")), "Love of Life"));
library.catalogue.Add(new Entities.Book((new Entities.Author("Jack London")), "Klondike Gold Rush"));
library.catalogue.Add(new Entities.Book((new Entities.Author("Jack London")), "The Call of the Wild"));
library.catalogue.Add(new Entities.Book((new Entities.Author("Ray Bradbury")), "A Sound of Thunder"));
library.catalogue.Add(new Entities.Book((new Entities.Author("JEROME K. JEROME")), "THREE MEN IN A BOAT"));
library.catalogue.Add(new Entities.Book((new Entities.Author("Francis Scott Fitzgerald")), "THE DIAMOND AS BIG AS THE RITZ"));
library.catalogue.Add(new Entities.Book((new Entities.Author("O. Henry")), "The Ransom of Red Chief"));
library.clientCards.Add(new Entities.LibraryCard(new Entities.Client("Vasya Pupcin", library), library));
library.clientCards.Add(new Entities.LibraryCard(new Entities.Client("Fedor Tupcin", library), library));
library.clientCards.Add(new Entities.LibraryCard(new Entities.Client("Kolya Bupcin", library), library));
library.ShowCatalogue();
try
{
GiveOut(5, "Vasya Pupcin", library);
GiveOut(2, "Vasya Pupcin", library);
GiveOut(6, "Kolya Bupcin", library);
library.ShowCatalogue();
GetBack(6, "Kolya Bupcin", library);
GetBack(2, "Vasya Pupcin", library);
}
catch (Exception e)
{
Console.WriteLine("{0}", e.Message);
}
finally
{
library.ShowCatalogue();
}
Console.ReadKey();
}
public Dictionary <Book, DateTime> clientBookList; // DateTime - date of giving out the book
public LibraryCard(Client reader, Catalogue library)
{
this.Reader = reader.DeepCopy(reader);
this.clientBookList = new Dictionary <Book, DateTime>();
}
