Steps to Reproduce

1. Open a page with grid's detail on iPad or iPhone

2. Tap detail's right-arrow or down-arrow

<grid>
    <rows>
       <row>row0<detail open="true">detail0</detail></row>
       <row>row1<detail open="true">detail1</detail></row>
    </rows>
</grid> 

Current Result

If the detail's original state is open, it will open and close immediately, vice versa.

Expected Result

Open and close correctly on iPad and iPhone.

Debug Information

Workaround