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ASPxTreeList.Summary Property

Provides access to summary items.

Namespace: DevExpress.Web.ASPxTreeList

Assembly: DevExpress.Web.ASPxTreeList.v19.2.dll


public TreeListSummaryCollection Summary { get; }
Public ReadOnly Property Summary As TreeListSummaryCollection

Property Value

Type Description

A TreeListSummaryCollection object that represents the collection of summary items.


For detailed information and examples, see Data Summaries.


This example shows how to create data summaries in code. To display group summaries, enable the TreeListSettings.ShowGroupFooter option. To show total summaries, turn on the TreeListSettings.ShowFooter option. The image below shows the result:


using DevExpress.Web.ASPxTreeList;

protected void Page_Load(object sender, EventArgs e) {
    if (!IsPostBack) {
        TreeListSummaryItem siBudget = new TreeListSummaryItem();
        siBudget.FieldName = "BUDGET";
        siBudget.ShowInColumn = "BUDGET";
        siBudget.SummaryType = DevExpress.Data.SummaryItemType.Min;
        siBudget.DisplayFormat = "{0:c2}";
See Also