public static string LOSSerializeObject(object obj)
{
    System.Web.UI.LosFormatter output = new System.Web.UI.LosFormatter();
    StringWriter writer = new StringWriter();
    output.Serialize(writer, obj);
    return writer.ToString();
}
 
public static object LOSDeserializeObject(string inputString)
{

public static string KeyToString(object itemKey)
{
using (TextWriter writer = new StringWriter())
{
LosFormatter formatter = new LosFormatter();
formatter.Serialize(writer, itemKey);
return HttpUtility.UrlEncode(writer.ToString());
}
}