private void Archive_OnClick(object sender, RoutedEventArgs e)
{
SelectedOrdre.Process = 'a';
ProcessOrderArk.SaveArk(SelectedOrdre);
}
private void Update_OnClick(object sender, RoutedEventArgs e)
{
//SelectedOrdre.ProcessDate = updateDateTime();
Debug.WriteLine(ProcessOrderArk.SaveArk(SelectedOrdre));
}