public string GetAll()
{
StringBuilder sb = new StringBuilder();
string sep = "";
foreach (DataRow row in this._Parameters.Rows)
{
sb.Append(string.Format("{0}\"{1}\":{2}",
sep, row["key"],
StringUtils.AjaxEncode(row["value"].ToString())));
sep = ",";
}
return("{" + sb.ToString() + "}");
}