public IEnumerable <vmCmnOrganogram> GetOrganogram(int?companyID, int?loggedUser, int?pageNumber, int?pageSize, int?IsPaging)
        {
            IEnumerable <vmCmnOrganogram> listOrganogram = null;

            try
            {
                listOrganogram = objDDLService.GetOrganogramForDropDown(companyID, loggedUser, pageNumber, pageSize, IsPaging);
            }
            catch (Exception e)
            {
                e.ToString();
            }
            return(listOrganogram);
        }