Give this TreeView a go: https://github.com/MelbourneDeveloper/Adapt.Presentation/tree/master/Adapt.Presentation.Standard/Adapt/Presentation/Controls/TreeView
It's very simple. No custom rendering. Works on all platforms.
You can clone the repo with a sample here: https://github.com/MelbourneDeveloper/Adapt.Presentation.git
Feedback and bug reports welcome
