Subform Control of the Forms File
The following code illustrates usage of the subform control:
<cell size="22">
<control class="subform" id="activity_subform">
<cell size="22">
<stack layout="horz" spacing="20" padding="6">
<cell>
<control class="static" id="ActivityLabel">
<text>Activity Name:</text>
</control>
</cell>
<cell>
<control class="edit" id="ActivityName">
<field>Name</field>
</control>
</cell>
</stack>
</cell>
</control>
</cell>