public static string GetForecastingChartDetails(String status, String assignedto) { Decimal client_alias = Convert.ToDecimal(HttpContext.Current.Session["UserID"].ToString().Trim().Substring(0, 4)); assignedto = (String.IsNullOrEmpty(assignedto) ? "0" : assignedto); DataTable dt = VPCRMSBAL.GetForecastingChartDetails(client_alias, status, Convert.ToDecimal(assignedto)); String json = DataTableToJSONWithJavaScriptSerializer(dt); return(json); }