Flavien DELANGLE

It's probably related to React 18.3 which introduces warning for APIs deprecated and removed in React 19 We are working toward supporting React 19 so those warnings should go away...

You could probably use [apiRef.updateColumns](https://mui.com/x/api/data-grid/grid-api/#grid-api-prop-updateColumns) and pass the new headers, but it's not the prettier solution imaginable.

Hi, Thank's for your contribution I listed this behavior on #2994, for me depending on the use case you might want, or not the selection of a group to select...

It breaks because if you are controlling the model, the selected rows are the one you give back to the grid. So if we pass `[1, 3]`, to `onSelectionModelChange` you...

Here is a method that retrieves all the leaves (filtered or not) of a group: https://codesandbox.io/s/datagridpro-v5-quick-start-forked-ltkt4g?file=/src/App.tsx It should work even when grouping according to several criterias. We could probably add...

See https://github.com/mui/mui-x/issues/4270 for the method returning the rows of a group.

I don't think we created the issue to open when pressing Space :grimacing: I'm taking care of the "00" value being applied

If you have other approaches that you saw on other Tree View (or similar component) I would be super interested. When we will have a good understanding of what exists,...

> I'll just re-post the community members' suggested example: https://primereact.org/treeselect/#check In term of behaviors, this looks a lot like If I understand correctly, with this approach you change the structure...

Side note, I am not a fan of array model at all (for performance reasons mainly and because it looks like it ordered when in fact we don't enforce any...