SMART datagrid v.1 > Classes > ColumnGroup

DataLudi.ColumnGroup.headerDelegate  property

The column displayed as a representative instead of headers of all child column in cell area of this column group of Grid Header. 

You can directly specify Column Name or Column Object. If not the child column of this column group, it will be ignored. 

Defaults to null.

Getter

function headerDelegate(): String|Column

Setter

function setHeaderDelegate(value: String|Column)

    var columns = [{
        name: 'groupDate',
        headerDelegate: 'shipDate',
        columns: [{
            name: 'orderDate'
        }, {
            name: 'shipDate'
        }]
    },
    ...
    ];
    grid.setColumns(columns);

    var group = grid.columnByName('groupDate');
    // Specify as column name
    group.setHeaderDelegate('shipDate')
    // or, directly specify column object
    group.setHeaderDelegate(group.columnByName('shipDate'));

See Also

footerDelegate

groupFooterDelegate

summaryDelegate

Examples

Delegate Columns

Column Grouping