/// <summary>
 /// Select UserGroup by UserGroupId
 /// </summary>
 /// <param name="userGroupId">int object</param>
 /// <returns>Json object</returns>
 public string GetUserGroupById(int userGroupId)
 {
     try
     {
         var user = _iUserGroupDal.GetUserGroupById(userGroupId);
         return(JsonConvert.SerializeObject(user));
     }
     catch (Exception ex)
     {
         log.Error($"Exception in Method GetUserGroupById for id - {userGroupId}", ex);
         throw;
     }
 }