SMART datagrid :: getRowsByTag

SMART datagrid v.1 > Classes > DataSet

DataLudi.DataSet.getRowsByTag method

Return the array of data row index or object which has data tag specified by tag.

function getRowsByTag (tag: *): [Integer|TreeDataRow];

Returns: [Integer|TreeDataRow]

Parameters: tag - *. required.

Code -1

    // Get the rows which have the same tag as the selected row.
    var row = grid.focusedRow();
    if (row && row.dataIndex() >= 0) {
        var rows = ds.rowsByTag(ds.getRowTag(row.dataIndex()));
        var sum = 0;
        rows.forEach(function (row) {
            sum += ds.getValue(row, 'qty');
        });
        alert('sum = ' + sum);
    }

See Also: getRowsByTags; getRowTag; setRowTag; setRowTags; clearRowTags

Examples: Derived Field & Row Tags; Tree Data Tag