/// <summary>
/// grid inside the multilookup popup
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="multilookup"></param>
/// <param name="popupUrl"></param>
/// <returns></returns>
public static MultiLookup <T> MultiLookupGrid <T>(this MultiLookup <T> multilookup, string popupUrl)
{
multilookup.PopupUrl(popupUrl);
multilookup.Mod("awem.multilookupGrid");
return(multilookup);
}