CustomSummaryExistEventArgs.GroupLevel Property

Gets the nesting level of the group whose summary value is being calculated.

Namespace: DevExpress.Data

Assembly: DevExpress.Core.v21.2.dll

NuGet Package: DevExpress.Uwp.Controls

Declaration

C#

public int GroupLevel { get; }

VB.NET

Public ReadOnly Property GroupLevel As Integer

Property Value

Type	Description
Int32	An integer value representing the zero-based nesting level of the processed group.

Remarks

Reading this property is useful only when grouping is applied to data and a group summary item’s value is being calculated. In other cases, the GroupLevel property returns 0.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the GroupLevel 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#

wpf-data-grid-display-group-summaries/CS/DisplayGroupSummaries_CodeBehind/MainWindow.xaml.cs#L63

void OnCustomSummaryExists(object sender, CustomSummaryExistEventArgs e) {
    e.Exists = e.GroupLevel == 0;
}

VB.NET

wpf-data-grid-display-group-summaries/VB/DisplayGroupSummaries_CodeBehind/MainWindow.xaml.vb#L38

Private Sub OnCustomSummaryExists(ByVal sender As Object, ByVal e As CustomSummaryExistEventArgs)
    e.Exists = e.GroupLevel = 0
End Sub