PowerToys/src/settings-ui/Settings.UI/Views/HostsPage.xaml

<Page
    x:Class="Microsoft.PowerToys.Settings.UI.Views.HostsPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:Microsoft.PowerToys.Settings.UI.Views"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:controls="using:Microsoft.PowerToys.Settings.UI.Controls"
    mc:Ignorable="d"
    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">

    <controls:SettingsPageControl x:Uid="Hosts" IsTabStop="False"
                                  ModuleImageSource="ms-appx:///Assets/Modules/AlwaysOnTop.png">
        <controls:SettingsPageControl.ModuleContent>
            <StackPanel Orientation="Vertical">

                <controls:Setting x:Uid="Hosts_EnableToggleControl_HeaderText">
                    <controls:Setting.Icon>
                        <BitmapIcon UriSource="ms-appx:///Assets/FluentIcons/FluentIconsHosts.png" ShowAsMonochrome="False" />
                    </controls:Setting.Icon>
                    <controls:Setting.ActionContent>
                        <ToggleSwitch IsOn="{x:Bind ViewModel.IsEnabled, Mode=TwoWay}" x:Uid="ToggleSwitch"/>
                    </controls:Setting.ActionContent>
                </controls:Setting>

                <controls:SettingsGroup x:Uid="Hosts_Activation_GroupSettings"
                                        IsEnabled="{x:Bind Mode=OneWay, Path=ViewModel.IsEnabled}">
                    <Button x:Uid="Hosts_LaunchButton_Accessible"
                            Style="{StaticResource SettingButtonStyle}" 
                            Command="{x:Bind ViewModel.LaunchEventHandler}">
                        <controls:Setting x:Uid="Hosts_LaunchButtonControl"
                                          Style="{StaticResource ExpanderHeaderSettingStyle}"
                                          Icon="&#xEA37;">
                            <controls:Setting.ActionContent>
                                <FontIcon Glyph="&#xE8A7;"
                                          FontSize="18"
                                          FontFamily="{ThemeResource SymbolThemeFontFamily}" />
                            </controls:Setting.ActionContent>
                        </controls:Setting>
                    </Button>

                    <controls:Setting x:Uid="Hosts_Toggle_LaunchAdministrator"
                                  Icon="&#xE7EF;"
                                  IsEnabled="{x:Bind Mode=OneWay, Path=ViewModel.LaunchAdministratorEnabled}">
                        <controls:Setting.ActionContent>
                            <ToggleSwitch x:Uid="ToggleSwitch" IsOn="{x:Bind Mode=TwoWay, Path=ViewModel.LaunchAdministrator}" />
                        </controls:Setting.ActionContent>
                    </controls:Setting>

                    <controls:Setting x:Uid="Hosts_Toggle_ShowStartupWarning"
                                  Icon="&#xE7BA;"
                                  IsEnabled="{x:Bind Mode=OneWay, Path=ViewModel.IsEnabled}">
                        <controls:Setting.ActionContent>
                            <ToggleSwitch x:Uid="ToggleSwitch" IsOn="{x:Bind Mode=TwoWay, Path=ViewModel.ShowStartupWarning}" />
                        </controls:Setting.ActionContent>
                    </controls:Setting>
                </controls:SettingsGroup>

                <controls:SettingsGroup x:Uid="Hosts_File_GroupSettings"
                                        IsEnabled="{x:Bind Mode=OneWay, Path=ViewModel.IsEnabled}">
                    <controls:Setting x:Uid="Hosts_AdditionalLinesPosition" Icon="&#xE8A5;" >
                        <controls:Setting.ActionContent>
                            <ComboBox MinWidth="{StaticResource SettingActionControlMinWidth}"
                                      SelectedIndex="{x:Bind Path=ViewModel.AdditionalLinesPosition, Mode=TwoWay}" >
                                <ComboBoxItem x:Uid="Hosts_AdditionalLinesPosition_Top" />
                                <ComboBoxItem x:Uid="Hosts_AdditionalLinesPosition_Bottom" />
                            </ComboBox>
                        </controls:Setting.ActionContent>
                    </controls:Setting>
                </controls:SettingsGroup>

            </StackPanel>
        </controls:SettingsPageControl.ModuleContent>

        <controls:SettingsPageControl.PrimaryLinks>
            <controls:PageLink x:Uid="LearnMore_Hosts" Link="https://aka.ms/PowerToysOverview_HostsFileEditor"/>
        </controls:SettingsPageControl.PrimaryLinks>
    </controls:SettingsPageControl>
</Page>