SMART datagrid :: onRowAdding

DataLudi.TreeDataSet.onRowAdding event

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

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

function onRowAdding (ds: TreeDataSet, row: TreeDataRow, index: Integer, child: TreeDataRow, field: Integer): Boolean;

Parameters: ds - TreeDataSet.; row - TreeDataRow.; index - Integer.; child - TreeDataRow.; field - Integer.

Code -1

    treeDataSet.onRowAdding = function (ds, row, index) {
        console.log('Adding Row...');
    }