public async Task<XCollection<Book>> GetAndRefreshMyBooks(CancellationToken cancellationToken)
{
string limit = string.Format("{0},{1}", 0, BooksInPage);
var parameters = new Dictionary<string, object>
{
{"my", 1},
#if PDF_ENABLED
{"search_types", "0,4"},
#else
{"search_types", "0"},
#endif
{"limit", limit},
};
var books = await _client.GetMyBooks(parameters, cancellationToken);
if (_myBooksByTime == null)
{
_myBooksByTime = new XCollection<Book>();
_myBooksByTime.Update(books.Books);
}
if (books != null && books.Books != null && books.Books.Count > 0)
{
books.Books.ForEach( x => x.IsMyBook = true );
if(_myBooksByTime != null && _myBooksByTime.Count > 0)
{
var selfServiceMessage = new StringBuilder();
_myBooksByTime.ForEach(myBook =>
{
try
{
var book = books.Books.First(bk => bk.Id.Equals(myBook.Id));
if (!string.IsNullOrEmpty(myBook.SelfServiceMyRequest) && myBook.SelfServiceMyRequest.Equals("1"))
{
if (!string.IsNullOrEmpty(book.SelfServiceMyRequest) && book.SelfServiceMyRequest.Equals("0"))
{
myBook.SelfService = book.SelfService;
myBook.SelfServiceMyRequest = book.SelfServiceMyRequest;
myBook.ExpiredDateStr = book.ExpiredDateStr;
selfServiceMessage.AppendLine(book.Description.Hidden.TitleInfo.BookTitle);
}
}
books.Books.Remove(book);
}
catch (Exception ex)
{}
});
if (books.Books != null && books.Books.Count > 0)
{
_myBooksByTime.AddRange(books.Books);
}
if (selfServiceMessage.Length > 0)
{
await new MessageDialog("Вам выданы книги:", selfServiceMessage.ToString()).ShowAsync();
//Deployment.Current.Dispatcher.BeginInvoke(() => MessageBox.Show(selfServiceMessage.ToString(), "Вам выданы книги:", MessageBoxButton.OK));
}
}
_myBooksByTime.BeginUpdate();
_myBooksByTime.EndUpdate();
_dataCacheService.PutItem(_myBooksByTime, ReadingBooksCacheItemName, cancellationToken);
AddIdsToMyBooks(_myBooksByTime);
CheckBooks();
}
return _myBooksByTime;
}