Hi Sonya L,
Thank you for writing.
In order to edit the text when editing a node, you can set both the DisplayMember and ValueMember to point to the display text property of your object.
I hope this helps. Let me know if you need further assistance.
the Telerik team
Q1’11 SP1 of RadControls for WinForms is available for download
; also available is the Q2'11 Roadmap
for Telerik Windows Forms controls.