private bool NavigateTabs (Keys keycode)
{
bool move_left = false;
bool move_right = false;
if (alignment == TabAlignment.Bottom || alignment == TabAlignment.Top) {
if (keycode == Keys.Left)
move_left = true;
else if (keycode == Keys.Right)
move_right = true;
} else {
if (keycode == Keys.Up)
move_left = true;
else if (keycode == Keys.Down)
move_right = true;
}
if (move_left) {
if (SelectedIndex > 0) {
SelectedIndex--;
return true;
}
}
if (move_right) {
if (SelectedIndex < TabCount - 1) {
SelectedIndex++;
return true;
}
}
return false;
}
#endregion
