public List <vmSize> GetSizes(int?pageNumber, int?pageSize, int?IsPaging, int?CompanyID)
        {
            List <vmSize> Sizes = null;

            try
            {
                Sizes = objCmnItemGroupMgtEF.GetAllSizes(pageNumber, pageSize, IsPaging, CompanyID).ToList();
            }
            catch (Exception e)
            {
                e.ToString();
            }
            return(Sizes);
        }