private void OverlayAnalystService_Complated(object sender, RequestEventArgs args)
{
System.Json.JsonObject jsonResult = (System.Json.JsonObject)System.Json.JsonValue.Parse(args.Result);
DatasetOverlayAnalystResult result = DatasetOverlayAnalystResult.FromJson((JsonObject)jsonResult["recordset"]);
lastResult = result;
DatasetOverlayAnalystArgs e = new DatasetOverlayAnalystArgs(result, args.Result, args.UserState);
if (ProcessCompleted != null)
{
ProcessCompleted(this, e);
}
}