public static WFGroupMember EnabledGroupMember(string groupName, string userName, bool enabled)
        {
            IWFAdminService svc         = Common.GetAdminAPI();
            WFGroupMember   GroupMember = null;

            try
            {
                GroupMember = svc.EnabledGroupMember(groupName, userName, enabled);
            }

            catch (Exception ex)
            {
            }
            return(GroupMember);
        }