HamburgerMenu.HeaderTemplate Property

Gets or sets the data template used to render the menu header.

Namespace: DevExpress.Xpf.WindowsUI

Assembly: DevExpress.Xpf.Controls.v20.2.dll

NuGet Packages: DevExpress.WindowsDesktop.Wpf.Controls, DevExpress.Wpf.Navigation

Declaration

C#

public DataTemplate HeaderTemplate { get; set; }

VB.NET

Public Property HeaderTemplate As DataTemplate

Property Value

Type	Description
DataTemplate	A DataTemplate object that specifies the data template used to render the menu header.

Remarks

Set the menu header with the HamburgerMenu.Header property. The HeaderTemplate and HamburgerMenu.HeaderTemplateSelector properties allow you to specify how the data object is rendered. If no data template is specified, the string representation of the object is used.

The following header template implementation provides the Search button in different menu’s view states.

XAML

<UI:HamburgerMenu.HeaderTemplate>
                <DataTemplate>
                    <Grid Name="root" HorizontalAlignment="Left">
                        <TextBlock Text="{Binding}" HorizontalAlignment="Left" VerticalAlignment="Center"/>
                        <Button Content="Search" Name="button" HorizontalAlignment="Right" Visibility="Collapsed" Margin="0,0,30,0"/>
                    </Grid>
                    <DataTemplate.Triggers>
                        <DataTrigger Binding="{Binding Path=(UI:HamburgerMenu.TemplateSettings).ViewState, RelativeSource={RelativeSource Mode=Self}}" Value="Closed">
                            <Setter TargetName="root" Property="HorizontalAlignment" Value="Stretch"/>
                            <Setter TargetName="button" Property="Visibility" Value="Visible"/>
                        </DataTrigger>
                        <DataTrigger Binding="{Binding Path=(UI:HamburgerMenu.TemplateSettings).ViewState, RelativeSource={RelativeSource Mode=Self}}" Value="Opened">
                            <Setter TargetName="root" Property="HorizontalAlignment" Value="Stretch"/>
                            <Setter TargetName="button" Property="Visibility" Value="Visible"/>
                        </DataTrigger>
                    </DataTemplate.Triggers>
                </DataTemplate>
            </UI:HamburgerMenu.HeaderTemplate>