Jan Kučera

For one liner I think it would appreciated if the PR didn't contain all the other stylistic changes.

Doesn't the IndexFromContainer do the same linear search?

The fix looks reasonable to me and should probably be backported to .NET Framework, did you try out your solution? The "Testing" part is referring to how the PR changes...

or @vladimir-cheverdyuk-altium, especially since this one requires particular hardware setup

In which scenario would you not want it limited by the parent container by default?

Related to #1205 which would fail this approach even if relative item didn't have issue with negative space left.

Sorry for my delayed response! :) This: ```C# var d = QuestPDF.Fluent.Document.Create(doc => doc.Page(p => p.Content().Column(c => c.Item().Row(r => { r.AutoItem().Height(1, Unit.Centimetre).ExtendHorizontal(); r.ConstantItem(5, Unit.Centimetre).Height(1, Unit.Centimetre); })))); ``` ends with _The...

You could use ListView and manage the items yourself in a linear fashion (i.e. insert children when expanded etc.)

Sure [TreeGridList.zip](https://github.com/user-attachments/files/17139121/TreeGridList.zip)

Why are you unable to run it?