private void ShowAddSelectedWindow(object sender, EventArgs e) { if (TortoiseHg.Version == null) { NotifyTortoiseHgNotFound(); return; } var filesToAdd = GetSelectedFiles().Where(VisualHgFileStatus.IsNotAdded).ToArray(); if (filesToAdd.Length > 0) { TortoiseHg.ShowAddWindow(filesToAdd); } }