private void GetThisCateGory(System.Web.HttpContext context) { IList <CategoryPartInfo> list = new List <CategoryPartInfo>(); int cid1 = 0; int cid2 = 0; int cid3 = 0; int cid4 = 0; int cid5 = 0; int cid6 = 0; int cid7 = 0; var c1 = context.Request["Cid1"]; var c2 = context.Request["Cid2"]; var c3 = context.Request["Cid3"]; var c4 = context.Request["Cid4"]; var c5 = context.Request["Cid5"]; var c6 = context.Request["Cid6"]; var c7 = context.Request["Cid7"]; int.TryParse(c1, out cid1); int.TryParse(c2, out cid2); int.TryParse(c3, out cid3); int.TryParse(c4, out cid4); int.TryParse(c5, out cid5); int.TryParse(c6, out cid6); int.TryParse(c7, out cid7); try { var catagoryDT = CategoryBrowser.GetCategoriesByThisId(cid1, cid2, cid3, cid4, cid5, cid6, cid7); if (catagoryDT != null) { for (int i = 0; i < catagoryDT.Rows.Count; i++) { list.Add(DataMapper.ConvertDataRowToPartCategory(catagoryDT.Rows[i])); } } } catch (Exception) { } context.Response.ContentType = "application/json"; context.Response.Write(JsonConvert.SerializeObject(list)); }