'Swap a Method or an Attribute
Private Sub Swap(obj)
    Dim sTmp

    If obj.Style <> "" And obj.Name <> "" Then
        sTmp = obj.Name
        obj.Name = obj.Style
        obj.Style = sTmp
           
        obj.Update
       
        Repository.AdviseElementChange obj.ParentID
    End If
   
    'Parameters of Method
    If obj.ObjectType = 24 Then
  Dim i
        For i = 0 To obj.Parameters.Count - 1
            SwapParameter obj.Parameters(i)
        Next
    End If
   
End Sub

'Swap Parameters
Private Sub SwapParameter(param)

    Dim sTmp
    If param.Alias <> "" And param.Name <> "" Then
        sTmp = param.Name
        param.Name = param.Alias
        param.Alias = sTmp
       
        param.Update
    End If
   
End Sub

'Swap ConnectorEnds
Private Sub SwapConnectorEnd(connEnd)

 Dim sTmp

    If connEnd.Role <> "" And connEnd.Alias <> "" Then
        sTmp = connEnd.Role
        connEnd.Role = connEnd.Alias
        connEnd.Alias = sTmp
       
        connEnd.Update
    End If
   
End Sub

'Swap an Element
Private Sub SwapElement(elem)
    Dim method
    Dim attr
 Dim conn
    Dim i
    Dim sTmp
   
    ' Methods of Element
    For i = 0 To elem.Methods.Count - 1
        Set method = elem.Methods.GetAt(i)
               
        Swap method
    Next
           
    'Attributes of Element
    For i = 0 To elem.Attributes.Count - 1
        Set attr = elem.Attributes.GetAt(i)
           
        Swap attr
    Next

    'Connectors of Elements
    For i = 0 To elem.Connectors.Count -1
  Set conn = elem.Connectors.GetAt(i)

  If elem.ElementID = conn.SupplierID then
   If conn.Alias <> "" And conn.Name <> "" Then
    sTmp = conn.Alias
    conn.Alias = conn.Name
    conn.Name = sTmp
    conn.update
   End If

   SwapConnectorEnd conn.SupplierEnd
   SwapConnectorEnd conn.ClientEnd
 
   Repository.AdviseConnectorChange conn.connectorID
  End If
    Next

 'Element Name
    If elem.Alias <> "" And elem.Name <> "" Then
        sTmp = elem.Name
        elem.Name = elem.Alias
        elem.Alias = sTmp
       
        elem.Update
       
        Repository.AdviseElementChange elem.ElementID
    End If
       
End Sub

'Swap a Package
Private Sub SwapPackage(pkg)

    'Elements in Package
    Dim elem
    Dim i
    For i = 0 To pkg.Elements.Count - 1
        Set elem = pkg.Elements.GetAt(i)
               
        SwapElement elem
    Next
    
    'Packages in Package
    Dim childPkg
   
    For i = 0 To pkg.Packages.Count - 1
        Set childPkg = pkg.Packages.GetAt(i)
       
        SwapPackage childPkg
    Next
   
    'Package Name
    Dim sTmp
    If pkg.Alias <> "" And pkg.Name <> "" Then
        sTmp = pkg.Name
        pkg.Name = pkg.Alias
        pkg.Alias = sTmp
       
        pkg.Update
    End If
   
End Sub


'Main Function
Sub Main()

 SwapPackage Repository.GetTreeSelectedPackage

 Msgbox "Completed."+vbcrlf+"Please reload all opened diagram."

End Sub

'Call the Main function
Main