Because the content is dynamic and so is the property getter.
On 14 August 2012 16:18, Jonathan Pryor <j...@xamarin.com> wrote:
> On Aug 14, 2012, at 6:15 AM, Goncalo Oliveira <gonc...@minkan.net> wrote:
> > The thing is... this is kind of unusable. The whole reason I'm using
> reflection is because I don't know which properties I might need.
>
> I don't understand this; why is Reflection preferable to using type
> checking? Why wouldn't you know which properties you need?
>
> static int GetSelectedItemPosition (object value)
> {
> var v = value as AdapterView; // base class of Spinner
> if (s != null)
> return v.SelectedItemPosition;
> var a = value as ListActivity;
> if (a != null)
> return a.SelectedItemPosition;
> #if __ANDROID_11__
> var w = value as ListPopupWindow;
> if (w != null)
> return w.SelectedItemPosition;
> var f = value as ListFragment;
> if (f != null)
> return f.SelectedItemPosition;
> #endif // __ANDROID_11__
> // check other types as necessary
> throw new NotSupportedException ("Cannot get
> SelectedItemPosition from " + value.GetType ().FullName);
> }
>
> - Jon
>
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--
Gonçalo Oliveira
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