GridViewBase.GroupRowCollapseGlyphTemplate Property

Gets or sets the template used to display the collapse glyph in group rows. This is a dependency property.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v26.1.dll

Declaration

C#

public DataTemplate GroupRowCollapseGlyphTemplate { get; set; }

VB.NET

Public Property GroupRowCollapseGlyphTemplate As DataTemplate

Property Value

Type	Description
DataTemplate	A DataTemplate that displays the collapse glyph in group rows.

Remarks

Assign a DataTemplate to the GroupRowCollapseGlyphTemplate property to replace the icon displayed when a group row is in an expanded state. To replace the predefined glyph, use the GroupRowExpandGlyphTemplate property.

Supported Themes

The GroupRowCollapseGlyphTemplate property supports the following themes:

• Office 2016 SE Themes
• Visual Studio 2017 Themes
• Visual Studio 2019 Themes
• Office 2019 Themes
• Windows 10 Themes
• Windows 11 Themes

Example: Replace Group Row Expand and Collapse Glyphs

The following example assigns arrow icons as expand and collapse glyphs for group rows:

XAML

<dx:ThemedWindow 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">
    <dx:ThemedWindow.Resources>
        <DataTemplate x:Key="GroupExpandTemplate">
            <Path Data="M 0,0 L 8,4 L 0,8 Z"
                  Fill="{Binding Path=(TextBlock.Foreground), RelativeSource={RelativeSource AncestorType=ContentPresenter}}"
                  HorizontalAlignment="Center" VerticalAlignment="Center"/>
        </DataTemplate>
        <DataTemplate x:Key="GroupCollapseTemplate">
            <Path Data="M 0,0 L 8,0 L 4,8 Z"
                  Fill="{Binding Path=(TextBlock.Foreground), RelativeSource={RelativeSource AncestorType=ContentPresenter}}"
                  HorizontalAlignment="Center" VerticalAlignment="Center"/>
        </DataTemplate>
    </dx:ThemedWindow.Resources>

    <dxg:GridControl ItemsSource="{Binding Orders}">
        <dxg:GridControl.View>
            <dxg:TableView GroupRowExpandGlyphTemplate="{StaticResource GroupExpandTemplate}"
                           GroupRowCollapseGlyphTemplate="{StaticResource GroupCollapseTemplate}"/>
        </dxg:GridControl.View>
    </dxg:GridControl>
</dx:ThemedWindow>