/// <summary>
/// Releases the unmanaged resources used by the <see cref="T:System.Windows.Forms.ComboBox" /> and optionally releases the managed resources.
/// </summary>
/// <param name="disposing">true to release both managed and unmanaged resources; false to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
if (animationsNeedCleanup)
{
NativeMethods.BufferedPaintUnInit();
animationsNeedCleanup = false;
}
base.Dispose(disposing);
}