public bool UpdateMemberGroupStatus(int groupId, int memberId, GroupMemberLevel MemberLevel)
        {
            var g = GetGroupMember(groupId, memberId);

            if (g != null)
            {
                g.MemberLevel = (int)MemberLevel;

                DataContext.SubmitChanges();
                return(true);
            }
            return(false);
        }
        public void AddMemberToGroup(int groupId, int memberId, GroupMemberLevel Level, GroupMemberStatus Status)
        {
            GroupsMember g = new GroupsMember
            {
                GroupID     = groupId,
                MemberID    = memberId,
                MemberLevel = (int)Level,
                Status      = (int)Status,
                DateJoined  = DateTime.Now
            };

            DataContext.GroupsMembers.InsertOnSubmit(g);
            DataContext.SubmitChanges();
        }