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V24.2

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DxTreeListSummaryItem.FooterColumnName Property

Specifies a column under which to display the summary value.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v24.2.dll

NuGet Package: DevExpress.Blazor

#Declaration

C#
[DefaultValue(null)]
[Parameter]
public string FooterColumnName { get; set; }

#Property Value

Type Default Description
String null

The column name.

#Remarks

The TreeList displays the total summary value under the column bound to the specified data field (FieldName). To show the summary value under another column, assign the column name to the FooterColumnName property.

@inject EmployeeTaskService EmployeeTaskService

<DxTreeList Data="TreeListData" KeyFieldName="Id" ParentKeyFieldName="ParentId">
    <Columns>
        <DxTreeListDataColumn FieldName="Name" Caption="Task" />
        <DxTreeListDataColumn FieldName="EmployeeName" />
        <DxTreeListDataColumn FieldName="StartDate" />
        <DxTreeListDataColumn FieldName="DueDate" />
        <DxTreeListDataColumn FieldName="Status" Caption="Progress" DisplayFormat="p0" />
    </Columns>
    <TotalSummary>
        <DxTreeListSummaryItem FieldName="Status" FooterColumnName="Name" SummaryType="TreeListSummaryItemType.Avg" />
    </TotalSummary>
</DxTreeList>

@code {
    List<EmployeeTask> TreeListData { get; set; }

    protected override void OnInitialized() {
        TreeListData = EmployeeTaskService.GenerateData();
    }
}

DevExpress Blazor TreeList - Total Summary

Run Demo: TreeList - Total Summary

For more information about summaries in the TreeList component, refer to the following topic: Summary in Blazor TreeList.

See Also