microsoft / microsoft/WPF-Samples

VisualsHitTesting Example does not work on high DPI

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Dominant language
C#
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Description

This Example does not work if you have a High DPI Display (like a MacBookPro)! The wrong circles change the color!

Contributor guide

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Locate the VisualsHitTesting example and reproduce the issue on a high-DPI display. Trace how the example identifies the clicked circle, then verify that the correct circle changes color at high DPI and that normal-DPI behavior still works.

Written by the indexing model from the issue text.

Assessment

Tech stack
csharp
Domain
desktop
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
30/100

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