Hi,
You should chain to the corresponding base constructor like this:
public MyTableViewCell (IntPtr handle) : base (handle)
{
...
}
if that doesn't work, something else is going wrong. Can you show your
MyTableViewCell code?
Rolf
On Wed, Jan 14, 2015 at 6:16 PM, Michael McGlothlin <
[email protected]> wrote:
> In experimenting it seems you need an actual subclass to set the cell
> style as you never manually call the cell constructor and there is no other
> way to choose the style.
>
> If I pass the handle to base ( handle ) it appears that the default
> constructor, that configures the style and reuse identifier by passing
> these to base ( style, reuseIdentifier ), never gets called?
>
> I probably won't actually use the styles anyway but it doesn't seem to
> work as I'd expect. Mostly trying to get a clearer picture of what is going
> on. Since starting transitioning to Universal I've noticed several
> behaviors that seem odd. Trying to determine if I'm doing something new, if
> things changed, or if they're bugs.
>
> I noticed yesterday that it is now ok for that special constructor to be
> protected instead of public. It didn't work on one computer but did on the
> other .. after the second finished updating Xamarin Studio then it worked
> on both. So I guess it's actively being worked on?
>
>
> Thanks,
> Michael McGlothlin
> Sent from my iPhone
>
> On Jan 14, 2015, at 10:49 AM, Jeff Stedfast <[email protected]> wrote:
>
> Hi Michael,
>
> Hopefully one of the Xamarin.iOS devs can chime in, but the IntPtr handle
> that is passed to .ctors is the native object pointer.
>
> If you don't pass it to base, then what happens is that the Xamarin.iOS
> runtime creates a new native instance.
>
> My understanding is that you have this:
>
> public MyTableViewCell (IntPtr handle) : base (handle)
> {
> ...
> }
>
> and that you are removing the call to base()...
>
> You shouldn't be doing that afaik.
>
> This .ctor is meant only to be used by the runtime itself and should not
> be invoked by your code (it doesn't sound like you are invoking it
> yourself, but just in case that wasn't obvious).
>
> I'm not sure if that really helps answer your overall question, but
> hopefully it at least helps clarify things a little bit for you.
>
> Jeff
>
> On Wed, Jan 14, 2015 at 11:40 AM, Michael McGlothlin <
> [email protected]> wrote:
>
>> It appears that custom UITableViewCells must have a constructor that
>> takes IntPtr for the automatic reuse to work but I can't see anywhere that
>> says what this pointer is? It seems if I pass the pointer to the base that
>> the cell doesn't work right but if I ignore the pointer it does work right?
>>
>> Thanks,
>> Michael McGlothlin
>> Sent from my iPhone
>> _______________________________________________
>> MonoTouch mailing list
>> [email protected]
>> http://lists.ximian.com/mailman/listinfo/monotouch
>>
>
>
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>
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