protected void Page_Load(object sender, EventArgs e) { Response.ContentType = "application/json"; try { int sortBy = -1; if (Request.Params["sortingBy"] != null && Request.Params["sortingBy"] != "") { switch (Request.Params["sortingBy"].ToString()) { case "cancelled": sortBy = Order.ORDER_STATUS_CANCELED; break; case "completed": sortBy = Order.ORDER_STATUS_COMPLETED; break; case "placed": sortBy = Order.ORDER_STATUS_PLACED; break; case "paid": sortBy = Order.ORDER_STATUS_PAID; break; default: sortBy = -1; break; } } if (Request.Params["fromDate"] != null && Request.Params["fromDate"] != "" && Request.Params["toDate"] != null && Request.Params["toDate"] != "") { DateTime dateFrom = DateTime.Parse(Request.Params["fromDate"].ToString()); DateTime dateTo = DateTime.Parse(Request.Params["toDate"].ToString()); List <Order> listOrderStatistics = null; if (sortBy > -1) { listOrderStatistics = Order.GetOrder(dateFrom, dateTo, sortBy); } else { listOrderStatistics = Order.GetOrder(dateFrom, dateTo); } Response.Write(JSONUtilities.GetJSONString(listOrderStatistics, dateFrom, dateTo)); } else if (Request.Params["orderId"] != null) { int orderId = Int32.Parse(Request.Params["orderId"]); Order order = Order.GetOrder(orderId); Response.Write(order.ToJSONString()); } else { DateTime dateFrom = DateTime.Now.AddDays(-8); DateTime dateTo = DateTime.Now; List <Order> listOrderStatistics = null; if (sortBy > -1) { listOrderStatistics = Order.GetOrder(dateFrom, dateTo, sortBy); } else { listOrderStatistics = Order.GetOrder(dateFrom, dateTo); } Response.Write(JSONUtilities.GetJSONString(listOrderStatistics, dateFrom, dateTo)); } } catch (FormatException) { Response.Write("\"message\": \"Date is wrong format\""); } catch (Exception ex) { Response.Write("\"message\": \"" + ex.StackTrace + " | " + ex.Message + "\""); } }