private void testFullFilenameListToolStripMenuItem_Click(object sender, EventArgs e) { if (!SetOperationRunning()) { return; } openArchiveDialog.Filter = "File containing full filenames to test|*.txt"; if (openArchiveDialog.ShowDialog() == DialogResult.OK) { // supposed to be small enough to avoid threading. long newlyFound = hashCreator.ParseFilenames(openArchiveDialog.FileName); if (newlyFound != 0) { MessageBox.Show("You just found " + newlyFound + " new filenames.", "Newly found filenames!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); } else { MessageBox.Show("No new filenames.", "No new filenames", MessageBoxButtons.OK, MessageBoxIcon.Information); } } OperationFinished(); }