private void CutToolStripMenuItem_Click(object sender, EventArgs e)
{
if (resultlistBox.SelectedItem != null)
{
Clipboard.SetText(resultlistBox.Items.Cast <string>().ToList().Find(x => x == resultlistBox.SelectedItem.ToString()));
UndoBufferedLines.Clear();
UndoBufferedLines.AddRange(BufferedLines.Select(x => x).ToList());
BufferedLines.Remove(resultlistBox.SelectedItem.ToString());
resultlistBox.Items.Remove(resultlistBox.SelectedItem.ToString());
}
}
