LanMountainDesktop/LanMountainDesktop/Views/SettingsPages/ComponentsSettingsPage.axaml

<UserControl xmlns="https://github.com/avaloniaui"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:vm="using:LanMountainDesktop.ViewModels"
             xmlns:ui="using:FluentAvalonia.UI.Controls"
             x:Class="LanMountainDesktop.Views.SettingsPages.ComponentsSettingsPage"
             x:DataType="vm:ComponentsSettingsPageViewModel">
    <ScrollViewer VerticalScrollBarVisibility="Auto">
        <StackPanel Classes="settings-page-container">
            <TextBlock Classes="settings-section-title"
                       Text="{Binding PageTitle}" />
            <TextBlock Classes="settings-section-description"
                       Text="{Binding PageDescription}" />

            <ui:SettingsExpander Classes="settings-expander-card"
                                 Header="{Binding GridHeader}"
                                 IsExpanded="True">
                <StackPanel Spacing="14">
                    <StackPanel Classes="settings-item">
                        <TextBlock Classes="settings-item-label"
                                   Text="{Binding ShortSideCellsLabel}" />
                        <NumericUpDown Minimum="6"
                                       Maximum="96"
                                       Value="{Binding ShortSideCells}" />
                    </StackPanel>

                    <StackPanel Classes="settings-item">
                        <TextBlock Classes="settings-item-label"
                                   Text="{Binding EdgeInsetPercentLabel}" />
                        <NumericUpDown Minimum="0"
                                       Maximum="30"
                                       Value="{Binding EdgeInsetPercent}" />
                    </StackPanel>

                    <StackPanel Classes="settings-item">
                        <TextBlock Classes="settings-item-label"
                                   Text="{Binding SpacingPresetLabel}" />
                        <ComboBox ItemsSource="{Binding SpacingPresets}"
                                  SelectedItem="{Binding SelectedSpacingPreset}">
                            <ComboBox.ItemTemplate>
                                <DataTemplate x:DataType="vm:SelectionOption">
                                    <TextBlock Text="{Binding Label}" />
                                </DataTemplate>
                            </ComboBox.ItemTemplate>
                        </ComboBox>
                    </StackPanel>
                </StackPanel>
            </ui:SettingsExpander>
        </StackPanel>
    </ScrollViewer>
</UserControl>