microsoft / microsoft/automatic-graph-layout
[Bug] Graph inside GViewer hosted in WPF doesn't appear in the custom tool window in VSIX extension
Nobody has claimed this yet.
- Dominant language
- C#
- Stars
- 1.5k
- Forks
- 319
- Avg merge
- 38m
- Merged PRs (30d)
- 1
Description
I'm developing Visual Studio extension for VS 2017 and I want to use MSAGL library (version 1.1.3) for graph rendering. I'm trying to host GViewer with the graph from the basic sample in WPF as recommended here and add it to the custom tool window. I'm expecting to see the graph, but the GViewer window is empty.

The example with the full description and steps to reproduce is available here https://github.com/olgalupuleac/GViewerBugReport
The tool window was created using this tutorial.
Contributor guide
No contributing guide indexed for this repository
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the linked GViewerBugReport reproduction and compare its GViewer setup with the basic viewer sample and the Visual Studio custom tool window tutorial. Verify the WPF-hosted GViewer inside the VSIX tool window, then confirm that the sample graph appears instead of an empty window.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- csharp
- Domain
- desktop, devtools
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100