/// <summary>
/// loads the information of a book from an online source
/// </summary>
public Book AutoLoadDNB(string isbn)
{
Book book = new Book();
book.BookIsbn = isbn;
if (IsbnValidated(isbn))
{
htmlData = Regex.Replace(htmlData, @"\t|\n|\r", "");
htmlData = Regex.Replace(htmlData, "<a href=.*?>", "");
var genreName = GetGenreNeu().Replace("[", "(").Replace("]", ")");
if (!genreName.Equals(""))
{
GenreHelper helper = new GenreHelper();
Genre genre = new Genre();
if (helper.FindIdByName(genreName) < 0)
{
genre.GenreName = genreName;
genre.Add();
}
genre = new Genre(helper.FindIdByName(genreName));
book.BookGenre = genre;
}
var titel = GetTitelNeu().Replace("[", "(").Replace("]", ")");
if (!titel.Equals(""))
{
book.BookTitle = titel;
}
var authors = GetAutorNeu();
foreach (string s in authors)
{
Author author = new Author();
AuthorHelper helper = new AuthorHelper();
if (helper.FindIdByName(s) < 0)
{
author.AuthorName = s;
author.Add();
}
author = new Author(helper.FindIdByName(s));
book.BookAuthors.Add(author);
}
var ausgabe = GetAusgabeNeu().Replace("[", "(").Replace("]", ")");
if (!ausgabe.Equals(""))
{
book.BookEdition = ausgabe;
}
var publisherName = GetVerlagNeu().Replace("[", "(").Replace("]", ")");
if (!publisherName.Equals(""))
{
PublisherHelper helper = new PublisherHelper();
Publisher publisher = new Publisher();
if (helper.FindIdByName(publisherName) < 0)
{
publisher.PublisherName = publisherName;
publisher.Add();
}
publisher = new Publisher(helper.FindIdByName(publisherName));
book.BookPublisher = publisher;
}
var jahr = GetDatumNeu();
if (!jahr.Equals(""))
{
try
{
DateTime date = new DateTime(int.Parse(jahr), 1, 1);
book.BookDatePublication = date;
}
catch
{
book.BookDatePublication = DateTime.UtcNow;
}
}
var preis = GetPreisNeu().Replace('.', ',');
if (!preis.Equals(""))
{
book.BookPrice = decimal.Parse(preis);
}
var languageName = GetSpracheNeu().Replace("[", "(").Replace("]", ")");
if (!languageName.Equals(""))
{
LanguageHelper helper = new LanguageHelper();
Language language = new Language();
if (helper.FindIdByName(languageName) < 0)
{
language.LanguageName = languageName;
language.Add();
}
language = new Language(helper.FindIdByName(languageName));
book.BookLanguage = language;
}
var image = GetPictureNeu(isbn);
if (image != null)
{
book.BookImage = image;
}
return(book);
//MetroMessageBox.Show(this, "Das Buch \"" + tb_Titel.Text + "\" wurde erfolgreich geladen!", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
return(book);
//AutoLoadBuecherNachISBN();
}
}