SMART datagrid :: onRowsDeleting

DataLudi.TreeDataSet.onRowsDeleting event

It will be fired just before deleting one or more Rows.

If explicitly return false in this event handler, deleting will not be proceeded. After deleting, onRowsDeleted event will be fired.

function onRowsDeleting (ds: TreeDataSet, rows: [TreeDataRow]): Boolean;

Code -1

    dataset.onRowsDeleting = function (ds, rows) {
        if (row.getValue('state') == 'x') {
            return false;
        }
    };