SMART datagrid :: onRowsAdding

DataLudi.TreeDataSet.onRowsAdding event

It will be fired just before adding new child rows to the existing Tree Row.

If explicitly return false in this event handler, row adding will be cancelled. Just after adding rows, onRowsAdded event will be fired.

function onRowsAdding (ds: TreeDataSet, parent: TreeDataRow, index: Integer, rows: [TreeDataRow]): Boolean;

Parameters: ds - TreeDataSet.; parent - TreeDataRow.; index - Integer.; rows - [TreeDataRow].

Code -1

    treeDataSet.onRowsAdding = function (ds, parent, index, rows) {
        console.log('add rows');
    }