private void RevisionsKeyDown(object sender, KeyEventArgs e)
{
// BrowserBack/BrowserForward keys and additional handling for Alt+Right/Left sent by some keyboards
if ((e.KeyCode == Keys.BrowserBack) || ((e.KeyCode == Keys.Left) && (e.Modifiers.HasFlag(Keys.Alt))))
{
NavigateBackward();
}
else if ((e.KeyCode == Keys.BrowserForward) || ((e.KeyCode == Keys.Right) && (e.Modifiers.HasFlag(Keys.Alt))))
{
NavigateForward();
}
}