private IEnumerable <KeyValuePair <string, IASValue> > GetMappedDynamicProperties(IActionScriptSerializer serializer, object instance)
{
foreach (ActionScriptPropertyMapping mapping in dynamicPropertyMappings)
{
yield return(new KeyValuePair <string, IASValue>(mapping.ASPropertyName,
GetMappedPropertyOrField(serializer, instance, mapping.NativePropertyOrField)));
}
IDynamic dynamic = instance as IDynamic;
if (dynamic != null)
{
// This somewhat contorted bit of code serves to catch and report
// failures while getting dynamic properties from a class in a somewhat
// more default fashion than would be possible using a plain foreach loop
// because yield return cannot be used inside a try/catch.
IEnumerator <KeyValuePair <string, IASValue> > en;
try
{
en = dynamic.GetDynamicProperties(serializer).GetEnumerator();
}
catch (Exception ex)
{
throw new ActionScriptException(String.Format(CultureInfo.CurrentCulture,
"Error while getting values of dynamic properties from class '{0}'",
dynamic.GetType().FullName), ex);
}
for (; ;)
{
KeyValuePair <string, IASValue> pair;
try
{
if (!en.MoveNext())
{
break;
}
pair = en.Current;
}
catch (Exception ex)
{
throw new ActionScriptException(String.Format(CultureInfo.CurrentCulture,
"Error while getting values of dynamic properties from class '{0}'",
dynamic.GetType().FullName), ex);
}
yield return(pair);
}
}
}