public static string ObjectToJson<T>(IList<T> IL, params string[] args)

        {

            var Json = new StringBuilder();

            Json.Append("[");

            if (IL.Count > )

            {

                for (int i = ; i < IL.Count; i++)

                {

                    Type type = IL[i].GetType();

                    Json.Append("{");

                    for (int x = ; x < args.Length; x++)

                    {

                        var propertyInfo = type.GetProperty(args[x]);

                        Json.Append("\"" + propertyInfo.Name + "\":\"" + propertyInfo.GetValue(IL[i], null) + "\"");

                        if (x < args.Length - )

                        {

                            Json.Append(",");

                        }

                    }

                    Json.Append("}");

                    if (i < IL.Count - )

                    {

                        Json.Append(",");

                    }

                }

            }

            Json.Append("]");

            return Json.ToString();

        }