Will it be possible to expose the Element position property for the treeview in the object inspector. I had to really scratch my head to get it fit in a div and finally found out WebTreeView1.ElementPosition := epignore; did the trick.
There is at this moment not a property exposed for this.
This is a good suggestion, we'll investigate to add this for a future update.
there is a sample how to format WebTreeView with standard css bootstrap lib ? like used in xdata.music sample
We do not have this demonstrated in an included sample at this moment.
In the TWebTreeView, you have 3 CSS classes: