/// <summary>
/// On un-hightlight timer
/// </summary>
/// <param name="sender">sender of the event</param>
/// <param name="e">even argument</param>
private void OnUnhighlightTimer(object sender, EventArgs e)
{
int buttonIndex = _titleRenderer.TitleBarButtonIndexUnderMouse;
if (buttonIndex >= 0)
{
Point mousePos = TitleBar.PointToClient(Control.MousePosition);
_titleRenderer.UpdateTitleBarButtonIndexUnderMouse(mousePos);
if (_titleRenderer.TitleBarButtonIndexUnderMouse != buttonIndex)
{
TitleBar.Invalidate();
}
}
}