SMART datagrid v.1 > Classes > TreeOptions
It specifies of which rows it will add up the value by TreeSummaryScope constant when find the sum values which will be displayed in the footer of Tree View.
The sum coverage of Tree Row is specified by rowSummaryScope property.
Defaults to TreeSummaryScope.DESCENDANT.
tree.setTreeOptions({
summaryScope: DataLudi.TreeSummaryScope.LEAF,
rowSummaryScope: DataLudi.TreeSummaryScope.CHILD
});