public void BookSelectByClick(object param)
{
var searchQuery = param as string;
if (searchQuery == null)
{
ErrorMessage = "Ошибка: запрос невеверный";
return;
}
BookSelectResults.Clear();
BookSelectResults = new ObservableCollection <Book>(
BookListCollection.Where(
x => x.Title.Contains(searchQuery)
));
}
/// <summary>
/// Загрузка всех книг в коллекцию
/// </summary>
public void ProcessXml() //(object param)
{
string fileName = ConfigurationManager.AppSettings["FilePath"];
//string fileName = param as string;
// Очистка Error Message в случае если читать другой XML файл
ErrorMessage = string.Empty;
lock (lockObject)
{
XDocument xmlDoc = null;
try
{
// Чтение XML через Linq
xmlDoc = XmlParser.GetXmlDataFromFileName(fileName);
}
catch (FileNotFoundException ex)
{
ErrorMessage = ex.Message;
}
if (xmlDoc != null)
{
// Заполнение данных из XML используя Linq
var element = xmlDoc.Element("booklibrary");
if (element != null)
{
var books = (from material in element.Elements("book")
select new
{
Title = (string)material.Attribute("title"),
Author = (string)material.Attribute("author"),
Description = (string)material.Attribute("description"),
Year = (int)material.Attribute("year"),
Cover = (string)material.Attribute("cover"),
Url = (string)material.Attribute("url"),
Shelf = (string)material.Attribute("shelf")
});
//this.BookListCollection.IsUpdatePaused = true;
// Добавить все книги в коллекцию
foreach (var book in books)
{
BookListCollection.Add(
new Book
{
Title = book.Title,
Author = book.Author,
Description = book.Description,
Year = book.Year,
Cover = book.Cover,
Url = book.Url,
Shelf = book.Shelf
}
);
}
}
//this.BookListCollection.IsUpdatePaused = false;
}
}
}
