/// <summary>
        /// Thêm mới CatType
        /// </summary>
        /// <param name="cat"></param>
        /// <param name="userName"></param>
        /// <returns></returns>
        public object AddNewCatType(MNG_CatType cat, string userName)
        {
            try
            {
                #region HANDLER
                string[] value  = CRMHelper.RemoveUnicode(cat.CatTypeName).Split(' ');
                string   result = string.Empty;
                for (int i = 0; i < value.Count(); i++)
                {
                    result += value[i].Substring(0, 1);
                }
                if (result.Length > 5)
                {
                    result = result.Substring(0, 5);
                }

                if (!dbContext.MNG_Category.Any(x => x.CatTypeCode == result))
                {
                    cat.IsDeleted   = false;
                    cat.CatTypeCode = result;
                    dbContext.MNG_CatType.Add(cat);
                    dbContext.SaveChanges();
                }
                else
                {
                    return(MP_AjaxError.Exits);
                }
                return(MP_AjaxError.OK);

                #endregion
            }
            catch (System.Exception ex)
            {
                return(ex.Message);
            }
        }