private TreeNode CreateCLSIDNode(COMCLSIDEntry ent)
{
TreeNode nodeRet = new TreeNode(String.Format("{0} - {1}", ent.Clsid.ToString(), ent.Name), ClassIcon, ClassIcon);
nodeRet.ToolTipText = BuildCLSIDToolTip(ent);
nodeRet.Tag = ent;
nodeRet.Nodes.Add("IUnknown");
return nodeRet;
}