jellyfin/MediaBrowser.Plugins.DefaultTheme/DisplayPreferences/IndexMenuPage.xaml

<DisplayPreferences:BaseDisplayPreferencesPage x:Class="MediaBrowser.Plugins.DefaultTheme.DisplayPreferences.IndexMenuPage"
      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
      xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
                            xmlns:DisplayPreferences="clr-namespace:MediaBrowser.Plugins.DefaultTheme.DisplayPreferences"
                                               xmlns:controls="clr-namespace:MediaBrowser.UI.Controls;assembly=MediaBrowser.UI.Controls"
                                               mc:Ignorable="d" 
      d:DesignHeight="300" d:DesignWidth="300"
	Title="IndexMenuPage">

    <Grid>
        <StackPanel Orientation="Vertical">
            <TextBlock Style="{StaticResource Heading2TextBlockStyle}">Index By</TextBlock>
            <StackPanel x:Name="pnlOptions" Orientation="Vertical"></StackPanel>
            <controls:ExtendedCheckbox x:Name="chkRememberIndex" Margin="0 20 0 0" Style="{StaticResource CheckBoxStyle}">
                <TextBlock Text="Remember Indexing" Style="{StaticResource TextBlockStyle}"></TextBlock>
            </controls:ExtendedCheckbox>
        </StackPanel>
    </Grid>
</DisplayPreferences:BaseDisplayPreferencesPage>