private void ResultsListBox_MouseDoubleClick(object sender, MouseEventArgs e)
{
if (resultsListBox.SelectedItem == null)
{
return;
}
Legacy selectedLegacy = resultsWithId[resultsListBox.SelectedItem.ToString()];
LegacyViewer ev = new LegacyViewer(selectedLegacy.Copy(), null, null);
ev.Show();
}