GridXlExportOptions.GroupExportMode Property

Specifies how the grid exports group rows.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v24.2.dll

NuGet Package: DevExpress.Blazor

Declaration

[DefaultValue(GridGroupExportMode.KeepExpandState)]
public GridGroupExportMode GroupExportMode { get; set; }

Property Value

Type	Default	Description
GridGroupExportMode	KeepExpandState	The group export mode.

Available values:

Name	Description
None	Group rows are not exported.
KeepExpandState	Group rows keep their expand state in the exported document as they are in the source grid.
ExpandAll	All group rows are expanded in the exported document.
CollapseAll	All group rows are collapsed in the exported document.

Remarks

If data rows are grouped, the grid exports the group rows keeping their expansion state. Use the GroupExportMode property to expand or collapse all rows in the exported document, or to prevent group row export.

<DxGrid @ref="Grid" Data="@Data" ShowGroupPanel="true">
    <Columns>
        <DxGridSelectionColumn AllowSelectAll="true" />
        <DxGridDataColumn FieldName="ContactName" />
        <DxGridDataColumn FieldName="ContactTitle" />
        <DxGridDataColumn FieldName="CompanyName" />
        <DxGridDataColumn FieldName="Country" GroupIndex="0" />
    </Columns>
    <GroupSummary>
        <DxGridSummaryItem FieldName="ContactName" SummaryType="GridSummaryItemType.Count" />
    </GroupSummary>
</DxGrid>
<DxButton Text="Export to XLSX" Click="ExportXlsx_Click" />
@code {
    IEnumerable<object> Data { get; set; }
    IGrid Grid { get; set; }
    protected override async Task OnInitializedAsync() {
        Data = await NwindDataService.GetCustomersAsync();
    }
    async Task ExportXlsx_Click() {
       await Grid.ExportToXlsxAsync("ExportResult", new GridXlExportOptions() {
            GroupExportMode = GridGroupExportMode.ExpandAll,
        });
    }
}