private void DeleteUsnJournal_Click(object sender, RoutedEventArgs e)
{
_usnEntryDetail.Visibility = Visibility.Hidden;
resultsLb.ItemsSource = null;
resultsLb.Items.Clear();
NtfsUsnJournal.UsnJournalReturnCode rtn;
if (_usnCurrentJournalState.UsnJournalID == 0)
{
Win32Api.USN_JOURNAL_DATA journalState = new Win32Api.USN_JOURNAL_DATA();
rtn = _usnJournal.GetUsnJournalState(ref journalState);
if (rtn != NtfsUsnJournal.UsnJournalReturnCode.USN_JOURNAL_SUCCESS)
{
ListBoxItem lbItem = new ListBoxItem();
lbItem.Content = string.Format("Delete->{0} returned error code: {1}", "GetUsnJournalState()", rtn.ToString());
lbItem.Foreground = Brushes.Red;
resultsLb.Items.Add(lbItem);
return;
}
else
{
_usnCurrentJournalState = journalState;
}
}
rtn = _usnJournal.DeleteUsnJournal(_usnCurrentJournalState);
FunctionElapsedTime.Content = string.Format("Delete->{0} elapsed time {1}(ms)",
"DeleteUsnJournal()", NtfsUsnJournal.ElapsedTime.Milliseconds.ToString());
if (rtn == NtfsUsnJournal.UsnJournalReturnCode.USN_JOURNAL_SUCCESS)
{
ListBoxItem lbItem = new ListBoxItem();
lbItem.Foreground = Brushes.Black;
lbItem.Content = string.Format("USN Journal successfully deleted, DeleteUsnJournal() returned: {0}", rtn.ToString());;
resultsLb.Items.Add(lbItem);
}
else
{
ListBoxItem lbItem = new ListBoxItem();
lbItem.Content = string.Format("Delete->{0} returned error code: {1}", "DeleteUsnJournal()", rtn.ToString());
lbItem.Foreground = Brushes.Red;
resultsLb.Items.Add(lbItem);
}
}
