private void Async2_OnClick(object sender, RoutedEventArgs e)
{
_ctx.Load(_ctx.GetQueryableRangeTaskQuery(), (res) =>
{
if (res.HasError)
{
res.MarkErrorAsHandled();
async2Res.Text = res.Error.ToString();
}
else
async2Res.Text = string.Format("Returned a {0}", res.Entities.FirstOrDefault());
}, null);
}
