public static bool AddCommitteeGroup(CommitteeGroupViewModel model)
 {
     return(XMLCommitteeGroupsReaderWriter.AddCommitteeGroupData(model));
 }
        public static CommitteeGroupViewModel DetailsCommitteeGroup(int groupId)
        {
            CommitteeGroupViewModel model = XMLCommitteeGroupsReaderWriter.CommitteeGroupData().Where(x => x.GroupId == groupId).FirstOrDefault();

            return(model);
        }