Improve select event behaviour in gr.Dataframe

[hannahblair]

Description

Adds a last_selection prop to the dataframe to prevent the select event from getting dispatched unnecessarily.

Closes: #9568

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[gradio-pr-bot]

🦄 change detected

This Pull Request includes changes to the following packages.

Package	Version
@gradio/dataframe	patch
gradio	patch

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With the following changelog entry.

Improve select event behaviour in gr.Dataframe

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[gradio-pr-bot]

🪼 branch checks and previews

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Install Gradio from this PR

pip install https://gradio-pypi-previews.s3.amazonaws.com/b72ce03cd6abd2e5c18d2be22ce57126a4d51938/gradio-5.1.0-py3-none-any.whl

Install Gradio Python Client from this PR

pip install "gradio-client @ git+https://github.com/gradio-app/gradio@b72ce03cd6abd2e5c18d2be22ce57126a4d51938#subdirectory=client/python"

Install Gradio JS Client from this PR

npm install https://gradio-npm-previews.s3.amazonaws.com/b72ce03cd6abd2e5c18d2be22ce57126a4d51938/gradio-client-1.7.0.tgz

Use Lite from this PR

<script type="module" src="https://gradio-lite-previews.s3.amazonaws.com/b72ce03cd6abd2e5c18d2be22ce57126a4d51938/dist/lite.js""></script>

[dawoodkhan82]

Nice! Can confirm this fixes the bug.

[dawoodkhan82]

If possible can the typecheck error be fixed as part of this PR? https://github.com/gradio-app/gradio/actions/runs/11279025835/job/31368818707?pr=9654

[hannahblair]

If possible can the typecheck error be fixed as part of this PR?

Ah didn't see this! All fixed now though :] Thanks for reviewing!