private SubmitResult ParseSubmitResult(XElement el)
{
int id = 0, index = 0;
XElement element = el.Element("id");
if (element != null)
{
id = int.Parse(element.Value);
}
element = el.Element("index");
if (element != null)
{
index = int.Parse(element.Value);
}
string status = null, acoustId = null;
element = el.Element("status");
if (element != null)
{
status = element.Value;
}
element = el.Element("result");
if (element != null)
{
acoustId = element.Element("id").Value;
}
return new SubmitResult(id, index, status, acoustId);
}