GridViewBase.GroupColumnSummaryElementStyle Property

Gets or sets the style applied to individual text elements in group summary items that are aligned by columns. This is a dependency property.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v20.1.dll

Declaration

public Style GroupColumnSummaryElementStyle { get; set; }
Public Property GroupColumnSummaryElementStyle As Style

Property Value

Type Description
Style

A Style object that is the style applied to individual text elements in group summary items that are aligned by columns.

Remarks

The GroupColumnSummaryElementStyle property is in effect if the TableView.GroupSummaryDisplayMode property is set to GroupSummaryDisplayMode.AlignByColumns.

Use the TableView.GroupColumnSummaryContentStyle property to specify group summary items' style.

Example

The code sample below uses the TableView.GroupColumnSummaryContentStyle property to change the group summary items' appearance displayed within columns. This code sample uses the DXBinding mechanism.

<Window  
    x:Class="DXSample.MainWindow" 
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:dx="http://schemas.devexpress.com/winfx/2008/xaml/core"
    xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid"     
    xmlns:local="clr-namespace:DXSample"
    Title="MainWindow">
    <Window.DataContext>
        <local:ViewModel/>
    </Window.DataContext>
    <Grid>
        <dxg:GridControl x:Name="grid" ItemsSource="{Binding Collection}">
            <dxg:GridControl.Resources>
                <Style x:Key="SummaryStyle" TargetType="Run">
                    <Setter Property="FontWeight" Value="Bold"/>
                    <Style.Triggers>
                        <DataTrigger Binding="{DXBinding '(int)Value le 40'}" Value="True">
                            <Setter Property="Foreground" Value="Red"/>
                        </DataTrigger>
                        <DataTrigger Binding="{DXBinding '(int)Value gt 40 and (int)Value lt 70'}" Value="True">
                            <Setter Property="Foreground" Value="Orange"/>
                        </DataTrigger>
                        <DataTrigger Binding="{DXBinding '(int)Value ge 70'}" Value="True">
                            <Setter Property="Foreground" Value="Green"/>
                        </DataTrigger>
                    </Style.Triggers>
                </Style>
            </dxg:GridControl.Resources>
            <dxg:GridControl.Columns>
                <dxg:GridColumn FieldName="City" GroupIndex="0" />
                <dxg:GridColumn FieldName="UnitPrice"/>
                <dxg:GridColumn FieldName="Quantity" />
            </dxg:GridControl.Columns>
            <dxg:GridControl.GroupSummary>
                <dxg:GridSummaryItem FieldName="UnitPrice" SummaryType="Sum"/>
            </dxg:GridControl.GroupSummary>
            <dxg:GridControl.View>
                <dxg:TableView x:Name="view"
                               ShowGroupedColumns="True"
                               GroupSummaryDisplayMode="AlignByColumns"
                               GroupColumnSummaryElementStyle="{StaticResource SummaryStyle}">
                </dxg:TableView>
            </dxg:GridControl.View>
        </dxg:GridControl>
    </Grid>
</Window>

The image below illustrates the result.

WPF_Grid_GridGroupSummaryItemElementStyle

See Also