protected override void Internal_UpdateInMemory(BookViewModel book)
{
BookFacade.Update(book);
int index = BookSource.IndexOf(BookSource.Where(b => b.ID.Equals(book.ID)).Single());
BookSource[index] = book;
if (SearchedBooks != null)
{
index = SearchedBooks.IndexOf(SearchedBooks.Where(b => b.ID.Equals(book.ID)).Single());
SearchedBooks[index] = book;
}
RaisePropertyChanged(PropertyNameUtility.GetPropertyName(() => OnStage));
}
protected virtual void Internal_UpdateInMemory(BookViewModel book)
{
BookFacade.Update(book);
int index = BookSource.IndexOf(BookSource.Where(b => b.ID.Equals(book.ID)).Single());
BookSource[index] = book;
RaisePropertyChanged(PropertyNameUtility.GetPropertyName(() => OnStage));
if (observer != null)
{
observer.OnNext(new BookCollectionChanged()
{
Target = book,
TargetChange = new BookCollectionChanged.Update()
});
}
}
public void Search(string searchingText)
{
Task.Factory.StartNew(() =>
{
if (string.IsNullOrEmpty(searchingText))
{
SearchedBooks = null;
OnSearchCleared(new EventArgs());
}
else
{
s_logger.Debug($"Search Word:{searchingText}");
SearchedBooks = new ObservableCollection <BookViewModel>(BookSource.Where(b => AuthorNameContainsSearchText(b, searchingText) || TitleContainsSearchText(b, searchingText)));
OnSearched(new SearchedEventArgs(searchingText, _previousSearchingText));
}
_previousSearchingText = searchingText;
});
}
