/// <summary>
/// Sends request to receive another information about book. (additional information).
/// </summary>
/// <param name="book">book to be updated</param>
/// <returns>Book with additional information.</returns>
public async Task<Book> GetBookDetails(Book book)
{
if (book == null)
throw new ArgumentNullException("book");
if (book.Sysno == null)
throw new ArgumentException("book");
string url = CreateBookDetailsURL(book.Sysno);
var details = await RequestManager.DownloadDataAsync<Book>(url);
book.Publisher = details.Publisher;
book.PublishedDate = details.PublishedDate;
book.Language = details.Language;
book.PageType = details.PageType;
book.PageCount = details.PageCount;
return book;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="book">book to wrap</param>
public BookViewModel(Book book)
{
Book = book;
}