[CerikoSky]

变更说明 / Summary

修复卡片底部留白

关联 Issue / Related Issue

• perf(ui): 修复 UI 层性能问题 [DeepSeek-V4.1-flash-1017] #3764

验证方式 / Verification

AI 使用情况 / Generative Artificial Intelligence Usage

• 使用情况 / Usage：未使用（Not used）

提交前检查 / Checklist

• 我已阅读并遵守 技术规范 和 生成式人工智能使用方针。/ I have read and followed the Technical Guidelines and the Generative Artificial Intelligence Usage Policy.
• 我能解释本次修改的全部内容，包括关键逻辑、异常处理和已知限制。/ I can explain all changes, including key logic, error handling, and known limitations.
• 我确认未伪造日志、测试结果、基准数据或其他证据。/ I confirm that no logs, test results, benchmarks, or other evidence have been fabricated.
• 本次提交不包含与修改无关的文件变更，也未提交临时文件或构建产物。/ The PR contains no unrelated changes, temporary files, or build artifacts.
• 所有提交均已签名，且提交信息符合提交信息规范。/ All commits are signed and follow the commit message convention.
• 我确认 PR 描述由本人撰写，未直接提交未经核实的 AI 生成内容。/ I confirm that I wrote this PR description myself and have not submitted unverified AI-generated content.

Sourcery 总结

缺陷修复：

• 修复下载页面版本卡片底部留白显示异常。

Original summary in English

Sourcery 摘要

错误修复：

• 修复下载页面版本卡片底部留白显示异常。

Original summary in English

Sourcery 汇总

Bug 修复：

• 修复下载页面版本卡片底部留白过多的问题。

Original summary in English

Summary by Sourcery

Bug Fixes:

• Fix excessive bottom whitespace in version cards on the download page.

[sourcery-ai]

审阅者指南（小型 PR 默认折叠）

审阅者指南

下载版本堆栈现在会追加一个间隔元素，该元素会在卡片宿主完成布局后显示，从而修复底部留白缺失的问题，同时确保在完成尺寸计算前隐藏间距。

下载卡片底部间距的时序图

sequenceDiagram
    participant PageDownloadInstall
    participant CardStack
    participant CardHost
    participant Spacer

    PageDownloadInstall->>CardStack: _CreateVersionStack(versions)
    CardStack->>CardHost: Add card host
    CardStack->>Spacer: Create FrameworkElement(Height=18d, Visibility=Collapsed)
    CardHost-->>Spacer: SizeChanged
    Spacer->>Spacer: Set Visibility=Visible

Loading

文件级变更

变更	详情	文件
在每个下载版本卡片的内容宿主完成尺寸计算后，添加动态底部间距。	创建一个初始状态为折叠的 18 像素间隔元素。 当卡片宿主触发 SizeChanged 时显示该间隔元素，避免布局完成后底部留白缺失。	Plain Craft Launcher 2/Pages/PageDownload/PageDownloadInstall.xaml.cs

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Original review guide in English

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

The download version stack now appends a spacer that becomes visible after the card host is laid out, fixing the missing bottom whitespace while keeping the spacing hidden until sizing occurs.

Sequence diagram for download card bottom spacing

sequenceDiagram
    participant PageDownloadInstall
    participant CardStack
    participant CardHost
    participant Spacer

    PageDownloadInstall->>CardStack: _CreateVersionStack(versions)
    CardStack->>CardHost: Add card host
    CardStack->>Spacer: Create FrameworkElement(Height=18d, Visibility=Collapsed)
    CardHost-->>Spacer: SizeChanged
    Spacer->>Spacer: Set Visibility=Visible

Loading

File-Level Changes

Change	Details	Files
Adds dynamic bottom spacing to each download version card after its content host is sized.	Creates an 18-pixel spacer initially collapsed. Shows the spacer when the card host raises SizeChanged, preventing bottom whitespace from being omitted after layout.	Plain Craft Launcher 2/Pages/PageDownload/PageDownloadInstall.xaml.cs

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[chatgpt-codex-connector]

Codex Review Summary

This comment shows the latest Codex review activity on this pull request.

Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-11-06T00:05:55.128852Z	7848acf	New commits

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[sourcery-ai]

嗨——我已经审阅了你的更改，整体看起来很棒！

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Original comment in English

Hey - I've reviewed your changes and they look great!

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[chatgpt-codex-connector]

💡 Codex Review

Here are some automated review suggestions for this pull request.

Reviewed commit: fd4dc17b59

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