A newer version of this page is available. Switch to the current version.

SummaryItemBase.FieldName Property

Gets or sets the name of a data source field whose values are used for summary calculation. This is a dependency property.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v18.2.Core.dll

Declaration

public string FieldName { get; set; }

Property Value

Type Description
String

A String value that specifies the name of the data source field whose values are used for summary calculation.

Examples

This example shows how to calculate group summaries and display them within group rows residing at the top grouping level. A group summary represents a value of the aggregate function calculated over all data rows within a group. Group summary items are stored within the grid's GroupSummary collection.

<Window x:Class="DXGrid_DisplayGroupSummaries.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid"
    Title="Window1" Height="300" Width="458">
    <Grid>
        <dxg:GridControl x:Name="grid" AutoGenerateColumns="AddNew"
                         CustomSummaryExists="grid_CustomSummaryExists">
            <dxg:GridControl.View>
                <dxg:TableView AutoWidth="True"/>
            </dxg:GridControl.View>
            <dxg:GridControl.GroupSummary>
                <dxg:GridSummaryItem FieldName="Age" SummaryType="Min"/>
                <dxg:GridSummaryItem FieldName="Age" SummaryType="Max"/>
            </dxg:GridControl.GroupSummary>
        </dxg:GridControl>
    </Grid>
</Window>
See Also