public static Book SearchBook(this Library library, string title, string path) { BookType bt = BookType.None; XDocument xDoc = XDocument.Load(path); var newBook = new Book(); var element = xDoc.Root .Elements("Books") .Elements("Book") .Where(b => ((string)b.Element("Name")).Equals(title)) .FirstOrDefault(); if (element != null) { newBook = new Book(element.Element("Name").Value, element.Element("Author").Value, int.Parse(element.Element("Year").Value), bt.Parse(element.Element("Genre").Value)); } return(newBook); }
public static List <Book> SelectBooksWhichContains(this Library lib, string foundValue, string path) { XDocument xDoc = XDocument.Load(path); var searchedBooks = new List <Book>(); BookType bt = BookType.None; var books = xDoc.Root .Elements("Books") .Elements("Book") .Where(b => ((string)b.Element("Name")).Contains(foundValue)); foreach (XElement element in books) { searchedBooks.Add(new Book(element.Element("Name").Value, element.Element("Author").Value, int.Parse(element.Element("Year").Value), bt.Parse(element.Element("Genre").Value))); } return(searchedBooks); }