LanMountainDesktop/LanMontainDesktop/Views/Components/ClassScheduleSettingsWindow.axaml

<UserControl xmlns="https://github.com/avaloniaui"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:fi="using:FluentIcons.Avalonia"
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
             mc:Ignorable="d"
             d:DesignWidth="520"
             d:DesignHeight="340"
             x:Class="LanMontainDesktop.Views.Components.ClassScheduleSettingsWindow">
    <Border Background="{DynamicResource AdaptiveBackgroundBrush}"
            Padding="16">
        <Grid RowDefinitions="Auto,Auto,Auto,*"
              RowSpacing="10">
            <TextBlock x:Name="TitleTextBlock"
                       Text="课表导入"
                       FontSize="18"
                       FontWeight="SemiBold"
                       Foreground="{DynamicResource AdaptiveTextPrimaryBrush}" />

            <TextBlock x:Name="DescriptionTextBlock"
                       Grid.Row="1"
                       Text="导入 ClassIsland 的 CSES 课表文件并选择启用项。"
                       FontSize="12"
                       TextWrapping="Wrap"
                       Foreground="{DynamicResource AdaptiveTextSecondaryBrush}" />

            <Button x:Name="AddScheduleButton"
                    Grid.Row="2"
                    HorizontalAlignment="Left"
                    MinWidth="132"
                    Padding="12,8"
                    Click="OnAddScheduleClick">
                <StackPanel Orientation="Horizontal"
                            Spacing="6"
                            VerticalAlignment="Center">
                    <fi:FluentIcon Icon="Add" />
                    <TextBlock x:Name="AddScheduleButtonTextBlock"
                               Text="添加课表"
                               VerticalAlignment="Center" />
                </StackPanel>
            </Button>

            <Grid Grid.Row="3">
                <ScrollViewer HorizontalScrollBarVisibility="Disabled"
                              VerticalScrollBarVisibility="Auto">
                    <StackPanel x:Name="ScheduleItemsPanel"
                                Spacing="8" />
                </ScrollViewer>

                <TextBlock x:Name="EmptyStateTextBlock"
                           IsVisible="False"
                           HorizontalAlignment="Center"
                           VerticalAlignment="Center"
                           TextAlignment="Center"
                           FontSize="12"
                           Foreground="{DynamicResource AdaptiveTextSecondaryBrush}"
                           Text="暂无导入课表" />
            </Grid>
        </Grid>
    </Border>
</UserControl>