TreeListCustomSummaryEventArgs.IsNodeSummary Property

Gets whether the processed row values are used to calculate a node summary.

Namespace: DevExpress.Xpf.Grid.TreeList

Assembly: DevExpress.Xpf.Grid.v19.2.dll

Declaration

C#

public bool IsNodeSummary { get; }

VB.NET

Public ReadOnly Property IsNodeSummary As Boolean

Property Value

Type	Description
Boolean	true, if the processed row values are used to calculate a node summary; otherwise, false.

Remarks

Use the IsNodeSummary property to identify whether the currently processed row values are used to calculate a node summary. To identify whether the row values are used to calculate a total summary, use the TreeListCustomSummaryEventArgs.IsTotalSummary property.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the IsNodeSummary property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-calculate-custom-node-summaries-in-treelistview-t506349/CS/TreeList_DataBinding/MainWindow.xaml.cs#L25

{
    if (e.IsNodeSummary && e.SummaryItem.FieldName == "Statistics") {
        if (e.SummaryProcess == CustomSummaryProcess.Calculate) {

VB.NET

how-to-calculate-custom-node-summaries-in-treelistview-t506349/VB/TreeList_DataBinding/MainWindow.xaml.vb#L25

Private Sub treeListView1_CustomSummary(ByVal sender As Object, ByVal e As DevExpress.Xpf.Grid.TreeList.TreeListCustomSummaryEventArgs)
    If e.IsNodeSummary AndAlso e.SummaryItem.FieldName = "Statistics" Then
        If e.SummaryProcess = CustomSummaryProcess.Calculate Then