static Control FindAnchorControl(GridViewRow row)
{
Control anchorControl = row.GetAllChildren().OfType <WebControl>().FirstOrDefault(c => c.Attributes["IsTreeNodeAnchor"] != null && c.Attributes["IsTreeNodeAnchor"].ToLower() == "true");
if (anchorControl == null)
{
anchorControl = row.GetAllChildren().OfType <HtmlControl>().FirstOrDefault(c => c.Attributes["IsTreeNodeAnchor"] != null && c.Attributes["IsTreeNodeAnchor"].ToLower() == "true");
}
return(anchorControl);
}