public NameValueCollection ToQueryString()
{
NameValueCollection tor = DocumentInfo.ToQueryString();
tor.Add("DocType", DocType);
tor.Add("Description", Description);
tor.Add("IdOwner", IdOwner);
tor.Add("Mandatory", Mandatory.ToString());
tor.Add("MandatorySelectable", MandatorySelectable.ToString());
tor.Add("GroupCode", GroupCode);
tor.Add("EffectiveSigner", EffectiveSigner);
return(tor);
}