Thank you for writing.
property indicates whether nodes can have different height. In addition, the TreeViewElement.AutoSizeItems
specifies whether the nodes will be sized according to the required size. The Demo application >>TreeView >> Custom Nodes example demonstrates how to autosize the custom items and thus display the whole content. In this case, the AutoSizeItems
is set to true
I hope this information helps. Should you have further questions I would be glad to help.