public TResult To <TResult>(Func <IQueryable <TDest>, TResult> runAction)
{
var result = runAction(GetDestQuery());
if (result is Task)
{
//Only Task<T> tasks are valid
if (result.GetType() == typeof(Task))
{
throw new ApplicationException("QueryMaterializer: The task is not valid because it doesn't produce any result.");
}
return((TResult)MaterializeTask((dynamic)result));
}
return(Materializer.ApplyAfterMap(result, _materializerContext));
}
private Task <TResult> MaterializeTask <TResult>(Task <TResult> resultTask)
{
return(resultTask.ContinueWith(t => Materializer.ApplyAfterMap(t.Result, _materializerContext), TaskContinuationOptions.OnlyOnRanToCompletion));
}