public IHttpActionResult GetGroupsOfUser(string UserId)
        {
            List <Domain.Socioboard.Domain.Groupmembers> lstGroupMember = new List <Domain.Socioboard.Domain.Groupmembers>();
            List <Domain.Socioboard.Domain.Groups>       lstGroups      = new List <Domain.Socioboard.Domain.Groups>();

            lstGroupMember = grpMemberRepo.GetUserGroupmembers(UserId);
            foreach (var member in lstGroupMember)
            {
                Domain.Socioboard.Domain.Groups group = grouprepo.getGroupById(Guid.Parse(member.Groupid));
                if (group != null)
                {
                    lstGroups.Add(group);
                }
            }
            return(Ok(lstGroups));
        }