You can to this by referencing the index of [Asubform], assuming that
the textfield is inside [Asubform], like this:Using Formcalc in the
"layout:ready" event on a textfield with a caption:$.caption.value.#text
= Concat($.parent.index + 1, ". ")Using Formcalc in the "layout:ready"
event on a textfield with no caption:$.rawValue = Concat($.parent.index
+1, ". ")Using Javascript in the "layout:ready" event on a textfield
with a caption:this.caption.value.resolveNode("#text").value =
this.parent.in...