SMART datagrid v.1 > Classes > RowGroup

DataLudi.RowGroup.headerTextCallback  property

返回将会被显示在组页眉的文本的回调函数。 

function (group:GroupRow):String;

如果设置这个值，headerStatement属性就会被忽视。 

默认值为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

声明概述

Examples

行分组