private void EditBtn_Click(object sender, RoutedEventArgs e)
{
ChilAdd DDW = new ChilAdd((sender as Button).DataContext as Child, 1);
DDW.Show();
}
private void add_Click(object sender, RoutedEventArgs e)
{
ChilAdd Win = new ChilAdd((sender as Button).DataContext as Child, 1);
Win.Show();
}
