private void checkCustomSize_CheckedChanged(object sender, EventArgs e)
 {
     customWidth.Enabled = checkCustomSize.Checked;
     customHeight.Enabled = checkCustomSize.Checked;
     if (checkCustomSize.Checked)
     {
         SuperTooltipInfo info = new SuperTooltipInfo();
         UpdateSuperTooltipInfo(info);
         SuperTooltipControl c = new SuperTooltipControl();
         c.UpdateWithSuperTooltipInfo(info);
         c.RecalcSize();
         customWidth.Value = c.Width;
         customHeight.Value = c.Height;
         c.Dispose();
     }
 }