public string FindMaterialIsSpotGoodByPage(Guid ID)
        {
            Guid LinkMainCID = ID;

            //定义查询参数
            int PageIndex = 1;
            int PageSize = 30;

            string Keyword = string.Empty;
            Guid MatBrandID = Guid.Empty;
            int IsSpotGood = 0;

            try
            {
                PageIndex = Convert.ToInt32(Request.QueryString["PageIndex"]);
                if (PageIndex <= 0)
                {
                    PageIndex = 1;
                }
            }
            catch
            {
                PageIndex = 1;
            }

            try
            {
                PageSize = Convert.ToInt32(Request.QueryString["PageSize"]);
                if (PageSize <= 0)
                {
                    PageSize = 30;
                }
            }
            catch
            {
                PageSize = 30;
            }

            try
            {
                Keyword = Request.QueryString["Keyword"].Trim();
            }
            catch
            {
                Keyword = string.Empty;
            }

            try
            {
                MatBrandID = new Guid(Request.QueryString["MatBrandID"].Trim());
            }
            catch
            {
                MatBrandID = Guid.Empty;
            }

            try
            {
                IsSpotGood = Convert.ToInt32(Request.QueryString["IsSpotGood"].Trim());
            }
            catch
            {
                IsSpotGood = 0;
            }

            int TotalRecord = 0;
            List<Material> ML = IM.FindMaterialIsSpotGoodByPage(PageIndex, PageSize, out TotalRecord, Keyword, MatBrandID, IsSpotGood, LinkMainCID).ToList();
            MaterialPageList MPageList = new MaterialPageList();
            MPageList.TotalRecord = TotalRecord;
            MPageList.PageIndex = PageIndex;
            MPageList.PageSize = PageSize;
            MPageList.Rows = ML;
            return JsonConvert.SerializeObject(MPageList);
        }
        public string FindMaterialForCustomerByPage(Guid ID)
        {
            Guid LinkMainCID = ID;

            //定义查询参数
            int PageIndex = 1;
            int PageSize = 30;

            string Keyword = string.Empty;
            string MatBrand = string.Empty;
            string CatName = string.Empty;
            string IsStatUs = string.Empty;
            Guid MatBrandID = Guid.Empty;
            Guid CustomerID = Guid.Empty;
            int TotalRecord;

            try
            {
                PageIndex = Convert.ToInt32(Request.QueryString["PageIndex"]);
                if (PageIndex <= 0)
                {
                    PageIndex = 1;
                }
            }
            catch
            {
                PageIndex = 1;
            }

            try
            {
                PageSize = Convert.ToInt32(Request.QueryString["PageSize"]);
                if (PageSize <= 0)
                {
                    PageSize = 30;
                }
            }
            catch
            {
                PageSize = 30;
            }

            try
            {
                Keyword = Request.QueryString["Keyword"].Trim();
            }
            catch
            {
                Keyword = string.Empty;
            }

            try
            {
                MatBrand = Request.QueryString["MatBrand"].Trim();
            }
            catch
            {
                MatBrand = string.Empty;
            }

            try
            {
                CatName = Request.QueryString["CatName"].Trim();
            }
            catch
            {
                CatName = string.Empty;
            }

            try
            {
                IsStatUs = Request.QueryString["IsStatUs"].Trim();
            }
            catch
            {
                IsStatUs = string.Empty;
            }

            try
            {
                MatBrandID = new Guid(Request.QueryString["MatBrandID"].Trim());
            }
            catch
            {
                MatBrandID = Guid.Empty;
            }

            try
            {
                CustomerID = new Guid(Request.QueryString["CustomerID"].Trim());
            }
            catch
            {
                CustomerID = Guid.Empty;
            }

            List<Material> ML = IM.FindMaterialForCustomerByPage(PageIndex, PageSize, out TotalRecord, Keyword, MatBrand, CatName, MatBrandID, IsStatUs, CustomerID, LinkMainCID);

            MaterialPageList MPageList = new MaterialPageList();
            MPageList.PageIndex = PageIndex;
            MPageList.PageSize = PageSize;
            MPageList.Rows = ML;
            MPageList.TotalRecord = TotalRecord;
            return JsonConvert.SerializeObject(MPageList);
        }