PowerToys/src/core/Microsoft.PowerToys.Settings.UI/Views/ShellPage.xaml

<UserControl
    x:Class="Microsoft.PowerToys.Settings.UI.Views.ShellPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:behaviors="using:Microsoft.PowerToys.Settings.UI.Behaviors"
    xmlns:winui="using:Microsoft.UI.Xaml.Controls"
    xmlns:helpers="using:Microsoft.PowerToys.Settings.UI.Helpers"
    xmlns:views="using:Microsoft.PowerToys.Settings.UI.Views"
    xmlns:ic="using:Microsoft.Xaml.Interactions.Core"
    xmlns:i="using:Microsoft.Xaml.Interactivity"
    mc:Ignorable="d">

    <i:Interaction.Behaviors>
        <ic:EventTriggerBehavior EventName="Loaded">
            <ic:InvokeCommandAction Command="{x:Bind ViewModel.LoadedCommand}" />
        </ic:EventTriggerBehavior>
    </i:Interaction.Behaviors>

    <!-- 
        TODO: 
            Style clean up for navview
    -->
    <winui:NavigationView
        x:Name="navigationView"
        IsBackButtonVisible="Collapsed"
        IsBackEnabled="{x:Bind ViewModel.IsBackEnabled, Mode=OneWay}"
        SelectedItem="{x:Bind ViewModel.Selected, Mode=OneWay}"
        IsSettingsVisible="False"
        IsPaneToggleButtonVisible="False" 
        PaneDisplayMode="Left"
        Background="{ThemeResource SystemControlBackgroundAltHighBrush}">
        <winui:NavigationView.PaneHeader>
            <!-- 
                TODO: 
                    PowerToys needs to be string 
                    Think maybe about svg logo here
                    Margin should be style
            -->
            <TextBlock Margin="12, 24, 0, 6" Style="{StaticResource SubheaderTextBlockStyle}" FontWeight="Bold">PowerToys</TextBlock>
        </winui:NavigationView.PaneHeader>
        <winui:NavigationView.MenuItems>
            <!--
            TODO WTS: Change the symbols for each item as appropriate for your app
            More on Segoe UI Symbol icons: https://docs.microsoft.com/windows/uwp/style/segoe-ui-symbol-font
            Or to use an IconElement instead of a Symbol see https://github.com/Microsoft/WindowsTemplateStudio/blob/master/docs/projectTypes/navigationpane.md
            Edit String/en-US/Resources.resw: Add a menu item title for each page
            -->
            <winui:NavigationViewItem x:Uid="Shell_General" helpers:NavHelper.NavigateTo="views:GeneralPage">
                <winui:NavigationViewItem.Icon>
                    <FontIcon Glyph="&#xE713;"/>
                </winui:NavigationViewItem.Icon>
            </winui:NavigationViewItem>
            <!--<winui:NavigationViewItem x:Uid="Shell_Main" Icon="Home" helpers:NavHelper.NavigateTo="views:MainPage" />
            <winui:NavigationViewItem x:Uid="Shell_Test1" Icon="Play" helpers:NavHelper.NavigateTo="views:Test1Page" />
            <winui:NavigationViewItem x:Uid="Shell_Test2" Icon="Refresh" helpers:NavHelper.NavigateTo="views:Test2Page" />
            <winui:NavigationViewItem x:Uid="Shell_Test3" Icon="Save" helpers:NavHelper.NavigateTo="views:Test3Page" />-->
        </winui:NavigationView.MenuItems>
        <i:Interaction.Behaviors>
            <behaviors:NavigationViewHeaderBehavior
                DefaultHeader="{x:Bind ViewModel.Selected.Content, Mode=OneWay}">
                <behaviors:NavigationViewHeaderBehavior.DefaultHeaderTemplate>
                    <DataTemplate>
                        <!-- TODO: Style clean up-->
                        <Grid Margin="0, 24, 0, 6">
                            <TextBlock
                                Text="{Binding}"
                                FontWeight="Bold"
                                Style="{ThemeResource TitleTextBlockStyle}"
                                Margin="{StaticResource SmallLeftRightMargin}" />
                        </Grid>
                    </DataTemplate>
                </behaviors:NavigationViewHeaderBehavior.DefaultHeaderTemplate>
            </behaviors:NavigationViewHeaderBehavior>
            <ic:EventTriggerBehavior EventName="ItemInvoked">
                <ic:InvokeCommandAction Command="{x:Bind ViewModel.ItemInvokedCommand}" />
            </ic:EventTriggerBehavior>
        </i:Interaction.Behaviors>
        <Grid>
            <Frame x:Name="shellFrame" />
        </Grid>
    </winui:NavigationView>
</UserControl>