private void BTAddBooks_Click(object sender, RoutedEventArgs e)
{
AddBooks ab = new AddBooks();
ab.ShowDialog();
Update();
}
private void BTAddBooks_Click(object sender, RoutedEventArgs e)
{
Books b = new Books();
AddBooks ab = new AddBooks(b, 1, "Добавить");
ab.ShowDialog();
Update();
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
Books book = DGBook.SelectedItem as Books;
if (book != null)
{
AddBooks ab = new AddBooks(book, 2, "Редактировать");
ab.ShowDialog();
Update();
}
}