public BestellpositionDialog(bestellposition p) : this()
{
var repo = new BestellPositionRepository();
p = repo.GetSingle(p.Id); // reload, so we have every assoc loaded now
_viewModel = BestellpositionViewModel.FromExisting(p);
DataContext = _viewModel;
}
public BestellpositionDialog(bestellung b) : this()
{
_viewModel = BestellpositionViewModel.FromBestellung(b);
DataContext = _viewModel;
}