private void UpdateClick(object sender, RoutedEventArgs e)
{
if (SelectedBook != null)
{
bool successfulUpdate = BooksService.updateBook(SelectedBook, UpdateBookAuthor, UpdateBookPageCount, UpdateBookTitle);
Books = BooksService.getBookInventory();
IsDeleteEnabled = isUpdateEnabled = !successfulUpdate;
}
}
private void SearchClick(object sender, RoutedEventArgs e)
{
Books = BooksService.getBooksByTitle(FilterByTitle);
}
/// <summary>
/// These remaining methods handle events from the view, and rely on a different class for
/// processing the data. Once that class returns results, these methods will update the
/// dependency properties above, which will in turn update the data presented to the user.
/// </summary>
private void RemoveClick(object sender, RoutedEventArgs e)
{
BooksService.removeBook(SelectedBook);
Books = BooksService.getBookInventory();
IsDeleteEnabled = isUpdateEnabled = false;
}
private void AddClick(object sender, RoutedEventArgs e)
{
BooksService.addNewBook(NewBookAuthor, NewBookPageCount, NewBookTitle);
Books = BooksService.getBookInventory();
IsDeleteEnabled = isUpdateEnabled = SelectedBook != null;
}
public MainWindow()
{
DataContext = this;
InitializeComponent();
Books = BooksService.getBookInventory();
}
