xLEGiON

Adding a video to see the issue more clearly: [Row Focus Issue.webm](https://github.com/AvaloniaUI/Avalonia.Controls.TreeDataGrid/assets/57880409/0dee0484-12c6-487e-bd1e-ed37e88daba4)

In the TextColumn constructor, you can provide a TextColumnOptions instance. This has a "CanUserSortColumn" boolean property which can be set.

> @xLEGiON, > > Please read the following Contributor License Agreement (CLA). If you agree with the CLA, please reply with the following: > > ``` > @cla-avalonia agree >...

Just adding that I managed to get this tested using the package provided by the bot above and the fix worked for me as expected.

I've just tested it with a Lottie version 5.5.7 animation and it worked fine. Make sure it's a ".json" file because the ".lottie" files don't seem to work with this...

PR https://github.com/amwx/FluentAvalonia/pull/541 commit ["Remove uses of FABorder"](https://github.com/amwx/FluentAvalonia/commit/217dea0bfcbcf60a283071a659a26ae127462531) added the "BackgroundSizing" attribute to the "BackgroundElement" Border in "ContentDialogStyles.axaml". Setting this to the default value of "CenterBorder" in Avalonia DevTools made the...

Here is a minimal reproducible example of the issue: ```c# using Avalonia.Controls; using Avalonia.Controls.Models.TreeDataGrid; using ReactiveUI; using System; using System.Collections; using System.Collections.Generic; using System.Collections.Specialized; using System.Linq; namespace Example; public class...