From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
You cannot use Property Nodes to customize the appearance of the dialog controls and indicators "because these controls use platform-specific drawing functions that do not support customization".
You will have to instead use the regular tree control found in the List & Table palette.