protected override void OnScroll(ScrollEventArgs e)
{
ResetFade();
if (IsScrollY)
SetScrollY(ScrollY + Math.Max(_areaHeight * .9f, MaxY * .1f) / 4 * e.ScrollAmountV);
else if (IsScrollX)
SetScrollX(ScrollX + Math.Max(_areaWidth * .9f, MaxX * .1f) / 4 * e.ScrollAmountV);
e.Handled = true;
base.OnScroll(e);
}