DxSummaryItemBase<TModel>.GroupSummaryPosition Property

Specifies the group summary item’s position.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v20.2.dll

NuGet Package: DevExpress.Blazor

Declaration

[DefaultValue(GroupSummaryPosition.GroupRow)]
[Parameter]
public GroupSummaryPosition GroupSummaryPosition { get; set; }

Property Value

Type	Default	Description
GroupSummaryPosition	**GroupRow**	A GroupSummaryPosition enumeration value.

Available values:

Name	Description
GroupRow	The summary is displayed in parentheses after the group header.
GroupFooter	The summary is displayed in the group footer under the target column.

Remarks

To calculate group summaries in the Data Grid, add DxDataGridSummaryItem objects to the GroupSummary collection. Use the GroupSummaryPosition property to position group summaries. The following values are available:

• GroupSummaryPosition.GroupRow (Default) - The summary is displayed in parentheses after the group header.
• GroupSummaryPosition.GroupFooter - The summary is displayed in the group footer under the target column.

Note

This property is not in effect if the summary item is added to the TotalSummary collection.

<DxDataGrid Data="@SalesData"
            ShowGroupPanel="true">
    <Columns>
        <DxDataGridSpinEditColumn Field=@nameof(SaleInfo.OrderId)
                                  Width="120px" />
        <DxDataGridColumn Field=@nameof(SaleInfo.Region)
                          GroupIndex="0"
                          Width="240px" />
        <DxDataGridColumn Field=@nameof(SaleInfo.Country)
                          GroupIndex="1" />
        <DxDataGridDateEditColumn Field="@nameof(SaleInfo.Date)"
                                  DisplayFormat="D" />
        <DxDataGridColumn Field=@nameof(SaleInfo.City)/>
        <DxDataGridSpinEditColumn Field="@nameof(SaleInfo.Amount)"
                                  DisplayFormat="c"
                                  Width="120px" />
    </Columns>
    <GroupSummary>
        <DxDataGridSummaryItem SummaryType=SummaryItemType.Count
                               GroupSummaryPosition="GroupSummaryPosition.GroupRow" />
        <DxDataGridSummaryItem Field=@nameof(SaleInfo.Amount)
                               SummaryType=SummaryItemType.Sum
                               GroupSummaryPosition="GroupSummaryPosition.GroupFooter"
                               DisplayFormat="Total: {0:c}" />
        <DxDataGridSummaryItem Field=@nameof(SaleInfo.Date)
                               SummaryType=SummaryItemType.Min
                               DisplayFormat="First: {0:D}"
                               GroupSummaryPosition="GroupSummaryPosition.GroupFooter" />
    </GroupSummary>
</DxDataGrid>

Run Demo: Data Grid - Group Summary