added moving subwindow when scrolling (tested in image.cpp )

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2101 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/image/image.cpp

@@ -113,6 +113,8 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
   
   image.LoadFile( dir + wxString("test.png"), wxBITMAP_TYPE_PNG );
   my_square = new wxBitmap( image.ConvertToBitmap() );
+  
+  (void)new wxTextCtrl( this, -1, "", wxPoint(10,200), wxSize(120,-1) );
 
   CreateAntiAliasedBitmap();
 }