I am creating a program to edit profile modifiers.Normally, profile modifiers can be edited from the properties,but when the segments of a column or beam are not homogeneous,where can the profile modifiers be edited?

I would like to display a list of navigator tree in a dialog and be able to select from them.Is there a simple way to use MultiSelTreeView for this? I looked at Navigator_Test example ,but it didn't work properly in my environment.Do I need to write ...