Beispiel #1
0
        internal static IEnumerable<TElement> EndExecute<TElement>(object source, DataServiceContext context, IAsyncResult asyncResult)
        {
            QueryResult result = null;
            try
            {
                result = QueryResult.EndExecute<TElement>(source, asyncResult);
                return result.ProcessResult<TElement>(context, result.ServiceRequest.Plan);
            }
            catch (DataServiceQueryException ex)
            {
                Exception inEx = ex;
                while (inEx.InnerException != null)
                {
                    inEx = inEx.InnerException;
                }

                DataServiceClientException serviceEx = inEx as DataServiceClientException;
                if (context.IgnoreResourceNotFoundException && serviceEx != null && serviceEx.StatusCode == (int)HttpStatusCode.NotFound)
                {
                    QueryOperationResponse qor = new QueryOperationResponse<TElement>(new Dictionary<string, string>(ex.Response.Headers), ex.Response.Query, MaterializeAtom.EmptyResults);
                    qor.StatusCode = (int)HttpStatusCode.NotFound;
                    return (IEnumerable<TElement>)qor;
                }

                throw;
            }
        }