private void btnDelete_Click(object sender, RoutedEventArgs e)
{
var id = Convert.ToInt32(((Button)sender).CommandParameter);
if (id > 0)
{
var item = Daftar.Where(O => O.Id == id).FirstOrDefault();
if (item != null)
{
Daftar.Remove(item);
DaftarView.Refresh();
}
}
}
