From Property Manager Selection Box to Cosmos Shell Manager

I'm working with VBA aiming to create a macro which changes the material and thickness in simulation study (something like that, but with suface bodies in the active study:  Create Nonlinear Study and Apply Materials Example). The surface bodies, material and thickness will be given by user. Surface bodies can be selected using Property manager selection box.

         Dim pm_Selection As PropertyManagerPageSelectionbox

         Set pm_Selection = pm_Group.AddControl(SelectionID, controlType, caption, alignment, options, tip)

         filters(0) = swSelSURFACEBODIES

         pm_Selection.SingleEntityOnly = False

         pm_Selection.AllowMultipleSelectOfSameEntity = False

         pm_Selection.Height = 50

         pm_Selection.SetSelectionFilters filters

How to connect the chosen surface bodies to the shells of CosmosWorksLib.CWShell (Dim Shell As CosmosWorksLib.CWShell)? Is there any other (=better) way than looking for them by using names, that can be achieved by pm_Selection.ItemText?

The problem seems to be when trying to get selections:

    For i = 1 To swSelectionMgr.GetSelectedObjectCount2(mark)                      ' This works OK

        ReDim Preserve selectedBodies(1 To i)

        selectedBodies(i) = pm_Selection.ItemText(i - 1)                                        ' This works OK

        MsgBox swSelectionMgr.GetSelectedObjectType3(i, mark)                        ' This works OK

        selObject = swSelectionMgr.GetSelectedObject6(i, mark)                          ' This is not working, selObject is of type Object

        so(i) = selobj

    Next i

Message was edited by: Hilkka Lemettinen

SolidworksApi macros