wpf-devexpress-dot-xpf-dot-grid-dot-treelistview-5939246b.md
Provides access to node summary items.
Namespace : DevExpress.Xpf.Grid
Assembly : DevExpress.Xpf.Grid.v25.2.dll
NuGet Package : DevExpress.Wpf.Grid.Core
public TreeListNodeSummaryItemCollection NodeSummary { get; }
Public ReadOnly Property NodeSummary As TreeListNodeSummaryItemCollection
| Type | Description |
|---|---|
| TreeListNodeSummaryItemCollection |
A TreeListNodeSummaryItemCollection object that represents the collection of node summary items.
|
Node summaries are displayed within node footers. Summary items are represented by the TreeListSummaryItem objects and are stored within the NodeSummary collection. This collection provides methods and properties that allow you to add, remove and access summary items.
The collection of total summaries can be accessed via the GridControl.TotalSummary (or DevExpress.Xpf.Grid.TreeListControl.TotalSummary) property.
To learn how to customize node summaries at runtime, refer to Customizing Summaries.
The following code snippets (auto-collected from DevExpress Examples) contain references to the NodeSummary 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.
wpf-tree-list-calculate-custom-node-summaries/CS/CustomNodeSummaries_CodeBehind/MainWindow.xaml#L17
CustomSummary="OnCustomSummary">
<dxg:TreeListView.NodeSummary>
<dxg:TreeListSummaryItem FieldName="Statistics" SummaryType="Custom"/>
wpf-tree-list-display-node-summaries/CS/TreeList_DataBinding/MainWindow.xaml#L24
<dxg:TreeListView.NodeSummary>
<dxg:TreeListSummaryItem FieldName="Statistics" SummaryType="Average"/>
See Also