UWP项目无需packaging project即可包含desktop exe？相关实现疑问

Great question—this is a common ask when trying to simplify UWP + desktop extension setups without juggling multiple projects. Let’s walk through what’s possible, how to do it, and what to watch out for:

Short Answer #

Yes, you can embed the critical configuration and logic from a minimal Packaging Project directly into your existing UWP app, avoiding the need to migrate all UWP content into a separate Packaging Project. This works best if your Packaging Project was only handling desktop extension declarations and basic packaging tasks.

Step-by-Step Implementation #

1. Migrate Manifest Configuration #

The bulk of what a minimal Packaging Project does lives in its Package.appxmanifest. Copy these key sections to your UWP project’s Package.appxmanifest:

• Extension Declarations: Grab the <Extensions> block that defines your desktop extension (e.g., desktop:Extension pointing to your EXE file). Make sure the Executable and EntryPoint paths match where you’ll place the EXE in your UWP project.
• Identity & Dependencies: Ensure the Identity (name, publisher, version) and Dependencies (target/minimum OS versions) match exactly what was in the Packaging Project’s manifest. This avoids deployment conflicts.
• Capabilities: If your desktop EXE requires specific permissions (like file system access), add the corresponding <Capabilities> entries to your UWP manifest.

2. Add Desktop Assets to Your UWP Project #

• Copy your desktop EXE and any associated resources (DLLs, config files) into your UWP project directory.
• In Visual Studio, set their Build Action to Content and Copy to Output Directory to Copy if newer (or Copy always if you need to ensure they’re included every build).

3. Configure Signing #

If your Packaging Project used a specific code-signing certificate:

• Import the certificate file into your UWP project.
• Go to your UWP project’s Properties > Signing tab, select the imported certificate, and ensure the signing settings match the original Packaging Project.

Key Caveats & Limitations #

• Advanced Packaging Features: If your Packaging Project was handling multi-architecture builds, on-demand content packages, or complex dependency management, you’ll likely still need it. These features aren’t fully supported directly in a UWP project.
• Testing is Critical: After migrating, test deployment on both local machines and target devices. Verify that the desktop EXE launches correctly from the UWP app, and that all permissions work as expected.
• Store Submission: When submitting to the Microsoft Store, double-check that your UWP manifest’s extension configuration meets store policies. Some desktop extension scenarios require additional review steps.

Why This Works #

Minimal Packaging Projects exist primarily to wrap UWP apps and extensions into a deployable package. Since the core logic is manifest-based and asset-driven, you can consolidate that into your UWP project without losing functionality—while simplifying your solution structure and reducing the risk of configuration mismatches.

内容的提问来源于stack exchange，提问作者ispiro