SMART datagrid v.1 > Classes > GridDataSet
Return the field value which is specified by row and field.
field can specify field index or field name. If the row or field is beyond the range, it will throw RangeError exception.
var index = grid.focusedIndex();
if (index.isDataCell(grid)) {
var value = ds.getValue(index.getDataIndex(grid), index.dataField());
$('#addr').val(value);
}