SuperMap.Web.iServerJava6R.ThemeParameters.ToJson C# (CSharp) Method

        internal static string ToJson(ThemeParameters param)
        {
            string json = "{";
            List<string> themeList = new List<string>();
            json += "\"layers\":[";
            if (param.Themes != null && param.Themes.Count > 0)
            {
                foreach (var item in param.Themes)
                {
                    themeList.Add(GetThemeLayer(item, param));
                }
            }

            json += string.Join(",", themeList.ToArray());
            json += "]}";
            return json;
        }