ThemedWindow.LeftPanelContent Property

Gets or sets Side Panel content. This is a dependency property.

Namespace: DevExpress.Xpf.Core

Assembly: DevExpress.Xpf.Core.v25.1.dll

NuGet Package: DevExpress.Wpf.Core

Declaration

C#

public object LeftPanelContent { get; set; }

VB.NET

Public Property LeftPanelContent As Object

Property Value

Type	Description
Object	Side Panel content.

Remarks

Set the ShowLeftPanel property to true to display the Side Panel.

A portion of the Side Panel area that matches the window header position is non-interactive. If you place an interactive element in this area, set the element’s dx:WindowChromeHelper.IsHitTestVisibleInChrome attached property to true to enable user interaction.

The following code snippet specifies Side Panel content demonstrated in the image above:

XAML

<dx:ThemedWindow ...
                 xmlns:dx="http://schemas.devexpress.com/winfx/2008/xaml/core"
                 xmlns:dxe="http://schemas.devexpress.com/winfx/2008/xaml/editors"
                 xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid"
                 xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                 xmlns:sys="clr-namespace:System;assembly=mscorlib"
                 x:Name="window"
                 ShowLeftPanel="True">
    <dx:ThemedWindow.DataContext>
        <local:MainWindowViewModel/>
    </dx:ThemedWindow.DataContext>

    <dx:ThemedWindow.LeftPanelContent>
        <Border BorderThickness="0,0,1,0"
                BorderBrush="LightGray"
                Width="200">
            <Grid>
                <Grid.RowDefinitions>
                    <RowDefinition Height="Auto"/>
                    <RowDefinition/>
                    <RowDefinition Height="Auto"/>
                </Grid.RowDefinitions>

                <dxe:SearchControl x:Name="searchControl"
                                   dx:WindowChromeHelper.IsHitTestVisibleInChrome="True"
                                   FilterCondition="Contains"
                                   ImmediateMRUPopup="False"
                                   ShowMRUButton="False"
                                   FilterByColumnsMode="Custom">
                    <dxe:SearchControl.ColumnProvider>
                        <dxe:SelectorEditColumnProvider>
                            <dxe:SelectorEditColumnProvider.CustomColumns>
                                <sys:String>Name</sys:String>
                            </dxe:SelectorEditColumnProvider.CustomColumns>
                        </dxe:SelectorEditColumnProvider>
                    </dxe:SearchControl.ColumnProvider>
                </dxe:SearchControl>

                <dxg:TreeViewControl x:Name="treeView"
                                     ItemsSource="{Binding EmployeeDepartments}"
                                     DataAreaBackground="{DXBinding '@a($dx:ThemedWindow).Background'}"
                                     FilterCriteria="{DXBinding '@e(searchControl).FilterCriteria'}"
                                     ChildNodesPath="Employees"
                                     TreeViewFieldName="Name"
                                     ShowBorder="False"
                                     Grid.Row="1"/>

                <dx:SimpleButton Glyph="{dx:DXImage 'SvgImages/Icon Builder/Actions_Arrow2Left.svg'}"
                                 GlyphHeight="20" GlyphWidth="20"
                                 Click="{DXEvent Handler='@e(window).ShowLeftPanel=false'}"
                                 HorizontalAlignment="Left" Margin="7" Grid.Row="2"/>
            </Grid>
        </Border>
    </dx:ThemedWindow.LeftPanelContent>

    <dx:ThemedWindow.Resources>
        <Style TargetType="dxg:TreeViewControlView">
            <Setter Property="HorizontalScrollbarVisibility" Value="Hidden"/>
            <Setter Property="FadeSelectionOnLostFocus" Value="False"/>
        </Style>
    </dx:ThemedWindow.Resources>

    <Grid>
        <!-- ... -->
    </Grid>
</dx:ThemedWindow>

LeftPanelContentTemplate and LeftPanelContentTemplateSelector properties allow you to define a template for panel content.

Refer to the following help topic for more information: Side Panel.