SMART datagrid v.1 > Classes > RowGroup

DataLudi.RowGroup.headerTextCallback  property

Callback function which returns the text to be displayed in group header. 

function (group:GroupRow):String;

If set this value, headerStatement property will be ignored. 

Defaults to null.

Getter

function headerTextCallback(): Function

Setter

function setHeaderTextCallback(value: Function)

    grid.rowGroup().setHeaderTextCallback(function (group) {
        var fld = group.groupField();
        var row = group.firstLeaf();
        var v = row ? row.getData(fld) : undefined;
        return dsMain.getFieldName(fld) + ': ' + v + ' - ' + group.descendantCount() + ' rows.';
    });

See Also

headerStatement

Statement Overview

Examples

Row Grouping