LanMountainDesktop/LanMountainDesktop.Launcher/Views/MigrationPromptWindow.axaml

<Window xmlns="https://github.com/avaloniaui"
        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:views="clr-namespace:LanMountainDesktop.Launcher.Views"
        mc:Ignorable="d"
        d:DesignWidth="520"
        d:DesignHeight="360"
        x:Class="LanMountainDesktop.Launcher.Views.MigrationPromptWindow"
        x:DataType="views:MigrationPromptWindow"
        Title="阑山桌面 - 版本迁移"
        Width="520"
        Height="360"
        CanResize="False"
        WindowStartupLocation="CenterScreen"
        Background="{DynamicResource SolidBackgroundFillColorBaseBrush}"
        TransparencyLevelHint="None"
        Icon="/Assets/logo.ico">
  <Design.DataContext>
    <views:MigrationPromptWindow />
  </Design.DataContext>

  <Grid RowDefinitions="*,Auto">
    <!-- 主内容区域 -->
    <Grid Grid.Row="0" Margin="24,24,24,16" ColumnDefinitions="Auto,*">

      <!-- 左侧：信息图标 -->
      <Border Grid.Column="0"
              Width="48"
              Height="48"
              Margin="0,4,16,0"
              Background="{DynamicResource SystemFillColorCautionBackgroundBrush}"
              CornerRadius="24"
              VerticalAlignment="Top">
        <TextBlock Text="&#xE7BA;"
                   FontSize="24"
                   FontFamily="{DynamicResource SymbolThemeFontFamily}"
                   Foreground="{DynamicResource SystemFillColorCautionBrush}"
                   HorizontalAlignment="Center"
                   VerticalAlignment="Center"/>
      </Border>

      <!-- 右侧：内容 -->
      <StackPanel Grid.Column="1" Spacing="12">
        <!-- 标题 -->
        <TextBlock Text="检测到旧版本"
                   FontSize="18"
                   FontWeight="SemiBold"
                   Foreground="{DynamicResource TextFillColorPrimaryBrush}"
                   TextWrapping="Wrap"/>

        <!-- 说明文字 -->
        <TextBlock x:Name="DescriptionText"
                   Text="检测到您的系统中安装了旧版本的阑山桌面（0.8.4）。新版本采用了全新的架构，建议卸载旧版本以获得更好的体验。"
                   FontSize="14"
                   Foreground="{DynamicResource TextFillColorSecondaryBrush}"
                   TextWrapping="Wrap"
                   LineHeight="20"/>

        <!-- 老版本信息卡片 -->
        <Border Margin="0,8,0,0"
                Background="{DynamicResource CardBackgroundFillColorDefaultBrush}"
                CornerRadius="8"
                Padding="16,12">
          <Grid RowDefinitions="Auto,Auto,Auto" ColumnDefinitions="Auto,*">
            <!-- 版本号 -->
            <TextBlock Grid.Row="0" Grid.Column="0"
                       Text="版本："
                       FontSize="12"
                       Foreground="{DynamicResource TextFillColorTertiaryBrush}"/>
            <TextBlock x:Name="VersionText"
                       Grid.Row="0" Grid.Column="1"
                       Text="0.8.4"
                       FontSize="12"
                       Foreground="{DynamicResource TextFillColorSecondaryBrush}"
                       Margin="8,0,0,0"/>

            <!-- 安装路径 -->
            <TextBlock Grid.Row="1" Grid.Column="0"
                       Text="位置："
                       FontSize="12"
                       Foreground="{DynamicResource TextFillColorTertiaryBrush}"
                       Margin="0,4,0,0"/>
            <TextBlock x:Name="PathText"
                       Grid.Row="1" Grid.Column="1"
                       Text="C:\Program Files\LanMountainDesktop"
                       FontSize="12"
                       Foreground="{DynamicResource TextFillColorSecondaryBrush}"
                       TextTrimming="CharacterEllipsis"
                       Margin="8,4,0,0"/>

            <!-- 安装类型 -->
            <TextBlock Grid.Row="2" Grid.Column="0"
                       Text="类型："
                       FontSize="12"
                       Foreground="{DynamicResource TextFillColorTertiaryBrush}"
                       Margin="0,4,0,0"/>
            <TextBlock x:Name="TypeText"
                       Grid.Row="2" Grid.Column="1"
                       Text="安装版"
                       FontSize="12"
                       Foreground="{DynamicResource TextFillColorSecondaryBrush}"
                       Margin="8,4,0,0"/>
          </Grid>
        </Border>

        <!-- 提示信息 -->
        <TextBlock Text="卸载旧版本不会影响新版本的使用，您的个人数据将保留。"
                   FontSize="12"
                   Foreground="{DynamicResource TextFillColorTertiaryBrush}"
                   TextWrapping="Wrap"
                   Margin="0,4,0,0"/>
      </StackPanel>
    </Grid>

    <!-- 底部：按钮区域 -->
    <Border Grid.Row="1"
            Background="{DynamicResource CardBackgroundFillColorDefaultBrush}"
            Padding="24,16">
      <Grid ColumnDefinitions="*,Auto">
        <!-- 左侧：查看位置按钮 -->
        <Button x:Name="ShowLocationButton"
                Grid.Column="0"
                Content="查看位置"
                Width="100"
                Height="32"
                FontSize="13"
                HorizontalAlignment="Left"/>

        <!-- 右侧：操作按钮 -->
        <StackPanel Grid.Column="1"
                    Orientation="Horizontal"
                    Spacing="8">
          <Button x:Name="SkipButton"
                  Content="暂不处理"
                  Width="100"
                  Height="32"
                  FontSize="13"/>
          <Button x:Name="UninstallButton"
                  Content="卸载旧版本"
                  Width="100"
                  Height="32"
                  FontSize="13"
                  Theme="{DynamicResource AccentButtonTheme}"/>
        </StackPanel>
      </Grid>
    </Border>
  </Grid>
</Window>