Untitled

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.IO;
using System.Xml;
using System.Xml.Serialization;


/// <summary>
/// Summary description for Book
/// </summary>

[XmlRoot("BookStore")]
public class BookStore
{
    List<Book> booksList;

    public BookStore()
    {
        booksList = new List<Book>();
    }

    public void LoadFromXML(string path)
    // מטודה מקבלת קובץ קסמל לטעון ממנו את הנתונים
    // לדוגמא: LoadFromXML(Server.MapPath("list.xml"));
    {
        XmlSerializer s = new XmlSerializer(typeof(BookStore));
        TextReader r = new StreamReader(path);
        booksList = ((BookStore)s.Deserialize(r)).BooksList;
        r.Close();
    }

    public void SaveToXML(string path)
    // מטודה שומרת נתונים לקובץ קסמל
    // לדוגמא: SaveToXML(Server.MapPath("list.xml"));
    {
        XmlSerializer s = new XmlSerializer(typeof(BookStore));
        TextWriter w = new StreamWriter(path);
        s.Serialize(w, this);
        w.Close();
    }

    public void AddBook(Book book)
    {
        booksList.Add(book);
    }

    public void RemoveBook(int i)
    {
        booksList.RemoveAt(i);
    }

    public void RemoveBook(string name)
    {
        for (int i = 0; i < booksList.Count; i++)
            if (booksList[i].Name == name)
            {
                booksList.RemoveAt(i);
                break;
            }
    }

    [XmlElement("Book")]
    public List<Book> BooksList
    {
        get { return booksList; }
        set { booksList = value; }
    }
}

public class Book
{
    [XmlAttribute("name")]
    private string name;
    [XmlAttribute("imageurl")]
    private string imageurl;
    [XmlAttribute("subject")]
    private string subject;
    [XmlAttribute("author")]
    private string author;
    [XmlAttribute("level")]
    private int level;
    [XmlAttribute("year")]
    private int year;
    [XmlAttribute("rating")]
    private int rating;
    [XmlAttribute("booksellers")]
    private List<string> booksellers;
    [XmlAttribute("bookprices")]
    private List<double> bookprices;

    public Book()
    {
        booksellers = new List<string>();
        bookprices = new List<double>();
    }

    public Book(string name, string imageurl, string subject, string author, int level, int year, int rating)
    {
        this.name = name;
        this.imageurl = imageurl;
        this.subject = subject;
        this.author = author;
        this.level = level;
        this.year = year;
        this.rating = rating;

        booksellers = new List<string>();
        bookprices = new List<double>();
    }

    public void AddSeller(string seller, double price)
    {
        booksellers.Add(seller);
        bookprices.Add(price);
    }

    public void RemoveSeller(string seller)
    {
        int i = booksellers.IndexOf(seller);
        booksellers.RemoveAt(i);
        bookprices.RemoveAt(i);
    }

    public string Name
    {
        get { return name; }
        set { name = value; }
    }

    public string Imageurl
    {
        get { return imageurl; }
        set { imageurl = value; }
    }

    public string Subject
    {
        get { return subject; }
        set { subject = value; }
    }

    public string Author
    {
        get { return author; }
        set { author = value; }
    }

    public int Level
    {
        get { return level; }
        set { if (value > 0) level = value; }
    }

    public int Year
    {
        get { return year; }
        set { if ((value > 1900) && (value <= DateTime.Now.Year)) year = value; }
    }

    public int Rating
    {
        get { return rating; }
        set { if ((rating >= 1) && (rating <= 5)) rating = value; }
    }

    public List<string> BookSellers
    {
        get { return booksellers; }
        set { booksellers = value; }
    }

    public List<double> BookPrices
    {
        get { return bookprices; }
        set { bookprices = value; }
    }
}