microsoft/microsoft-ui-xaml

WinUI library projects throws Markup.XamlParseException: The text associated with this error code could not be found.

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#9,522 opened on Apr 9, 2024

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bughelp wantedteam-Markup

Description

Describe the bug

When adding a library project, I encountered a Markup.XamlParseException and failed to assign property issue.

Steps to reproduce the bug

Steps to reproduce the bug

  1. Click on the sample attached and download it.
  2. Run the project; you will encounter an exception.

WinUIDemo.zip

Expected behavior

It works fine without adding a library project.

Screenshots

No response

NuGet package version

None

Windows version

Windows 11 (22H2): Build 22621

Additional context

I encountered a Markup.XamlParseException and a failed property assignment issue when adding a library project. I need additional details to find out the exact cause of this exception.

Contributor guide

Tech stack
csharp
Domain
desktop
Issue type
bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
half day
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
needs maintainer response
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
needs investigation
Prerequisites
Familiarity with WinUIC# programming
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
30
Research direction
Investigate the attached sample project (WinUIDemo.zip) to reproduce the Markup.XamlParseException. Examine the XAML files for incorrect property assignments or missing resources. Check if the issue is related to library project references in WinUI. Look at any recent changes to the WinUI library that might affect property assignment.
WinUI library projects throws Markup.XamlParseException: The text associated with this error code could not be found. · microsoft/microsoft-ui-xaml#9522 | Good First Issue