/// <summary>TODO</summary>
/// <param name="this">The <see cref="IScrollableControl"/> to be scrolled.</param>
/// <param name="delta"></param>
public static void RollHorizontal(this IScrollableControl @this, int delta)
{
@this.UnappliedScroll += new Size(delta, 0);// += delta;
while (@this.UnappliedScroll.X >= MouseWheelStep)
{
@this.HScrollByOffset(+MouseWheelStep);
@this.UnappliedScroll -= new Size(MouseWheelStep, 0);
}
while (@this.UnappliedScroll.X <= -MouseWheelStep)
{
@this.HScrollByOffset(-MouseWheelStep);
@this.UnappliedScroll += new Size(MouseWheelStep, 0);
}
}
