private void btnSua_Click(object sender, RoutedEventArgs e)
{
if (Danhsachdonvi.SelectedItem != null)
{
ThemSuaDonVi ts = new ThemSuaDonVi(Danhsachdonvi.SelectedItem as Donvi);
(this.Parent as StackPanel).Children.Add(ts);
}
}
private void btnThem_Click(object sender, RoutedEventArgs e)
{
ThemSuaDonVi ts = new ThemSuaDonVi();
(this.Parent as StackPanel).Children.Add(ts);
}