/// <summary>
/// create a witnesscontroller when button is clicked.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btn_oproep_Click(object sender, RoutedEventArgs e)
{
AskForWitnessWindow witnessWindow = new AskForWitnessWindow((Offence)wpfDelict.DataContext);
}
public WitnessController(Offence offence, AskForWitnessWindow witnessWindow)
{
_Offence = offence;
_WitnessWindow = witnessWindow;
}