private void cmdTestTriggers_Click(object sender, RoutedEventArgs e)
        {
            string err = ProtokollerConfiguration.ActualConfigInstance.CheckConfiguration(true);
            if (err != null)
            {
                lblError.Text = err;
                return;
            }

            try
            {
                using (myInstance = new ProtokollerInstance(ProtokollerConfiguration.ActualConfigInstance))
                {
                    myInstance.TestTriggers((DatasetConfig) cmbTriggerConnection.SelectedValue);
                }
            }
            catch (Exception ex)
            {
                lblError.Text = ex.Message;
                return;
            }
            lblError.Text = "OK!";

        }