SMART datagrid v.1 > Classes > TreeDataRow
The location of this data row within Parent Row.
It is the value between 0 and Child Row Number - 1 of parent row.
$('#resetIcon').click(function () {
var row = tree.focusedRow();
if (row) {
var dataRow = row.dataRow();
dataRow.setIconIndex(dataRow.index());
}
});