I'm trying to populate a treeview in a combo box with data from a dataset. The data is a heirical dataset and binding outside of the webcombo works fine. But when I put the tree into the item template I can no longer access the treecontrol - so when I load the page I thought I cold just do webcombo.findcontrol("treename") - cast that to a tree control and bind - but keep getting null object... This is my first attempt at using a Telerik control - can someone point me in the right direction? Need to know how to bind to a tree nested in a webcombo? Do I bind to the combo and let it propigated to the tree?