fixes from Dean and John

Examples/GUI/Win32/vtkBorland/ProjectDemo/Form_Test.dfm

@@ -12,6 +12,7 @@ object VTK_Form: TVTK_Form
   Font.Style = []
   OldCreateOrder = True
   OnDestroy = FormDestroy
+  OnShow = FormShow
   PixelsPerInch = 96
   TextHeight = 13
   object Panel3: TPanel

Examples/GUI/Win32/vtkBorland/ProjectDemo/Form_Test.h

@@ -48,6 +48,7 @@ class TVTK_Form : public TForm {
     void __fastcall ShrinkScrollChange(TObject *Sender);
     void __fastcall vtkWindow1Enter(TObject *Sender);
     void __fastcall vtkWindow1Exit(TObject *Sender);
+    void __fastcall FormShow(TObject *Sender);
 
   private:
   public: