You can set loading style and text feature in WebTreeView.

This topic will show you how to implement the above scenario.

To customize Loading style and text in WebTreeView

1. Right click on WebTreeView instance and choose Properties to open it.
2. Set the LoadingText property to "loading more data".
3. In LoadingStyle property, set BackColor to Red and FontName to Segoe UI.
4. Run the project.