.NET version

.NET SDK 10.0.100-alpha.1.24623.3

Did it work in .NET Framework?

No

Did it work in any of the earlier releases of .NET Core or .NET 5+?

No, still repro in .NET 8.0/9.0

Issue description

When setting CheckBoxs=True and DrawMode=OwnerDrawText, the selected node box is not fully rendered.

Expected Results:
When setting CheckBoxs=True and DrawMode=OwnerDrawText, the result should be the same as when CheckBoxs=True and DrawMode=OwnerDrawAll, the selected node box will be fully rendered.

Steps to reproduce

1. Build & run application Render issue.zip
2. Click the ChecBox = True & OwnerDrawText button
3. Select a node and observe the selection box