private void BtUDFClick(object sender, RoutedEventArgs e)
{
var pu = new ContractUDFDetail(PageMode.AddMode);
pu.Show();
}
private void UdfViewExecuted(object sender, ExecutedRoutedEventArgs e)
{
var id = (int)e.Parameter;
var pu = new ContractUDFDetail(PageMode.ViewMode, id);
pu.Show();
e.Handled = true;
}