SMART datagrid v.1 > Classes > GridRow
The location of this row within Parent Row. It is the value between 0 and parent.count() - 1. If not contained in parent row, it will return -1.
Defaults to -1.
$('#getChildIndex').click(function () {
var childIndex = grid.focusedRow().childIndex();
alert("This row is " + childIndex + " th child row.");
};