-new CommandButton button
- set button.Label "Save vtkPolyData"
- connect button.BoxChange pdw.BoxExecute
+connect reader.Out mc.In
+
+connect saveFileName.Out pdw.Filename
+
+connect mc.Out pdw.In
+
+connect mc.Out pdActor.In
+
+connect pdActor.Out viewer.In1
+
+connect button.BoxChange pdw.BoxExecute
+
+connect viewer.Widget main.Widget1
+
+connect button.Widget main.Widget2
+