protected override void Render(HtmlTextWriter writer)
{
if (!string.IsNullOrEmpty(this.ID) && this.Text.Length == 0)
{
string helpText = string.IsNullOrEmpty(LocalizationUtility.GetHelpText(this.ID)) ? LocalizationUtility.GetHelpText("noHelp") : LocalizationUtility.GetHelpText(this.ID);
this.Attributes.Add("onmouseover", string.Format(Overlib.TOOLTIP, helpText));
this.Attributes.Add("onmouseout", Overlib.MOUSEOUT);
}
base.Render(writer);
}
