1. new samples proejct files for VC++

2. a few fixes (mainly compilation warnings) to the code


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11916 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/nativdlg/dialog1.rc

@@ -17,17 +17,11 @@
 #define __VISUALC__ _MSC_VER
 //#endif
 
-#ifdef __GNUWIN32__
 #define wxID_OK                 5100
 #define wxID_CANCEL             5101
 #define wxID_APPLY              5102
 #define wxID_YES                5103
 #define wxID_NO                 5104
-/* #include <wx/msw/gnuwin32/winresrc.h> */
-#else
-#include <wx/defs.h>
-/* #include <windows.h> */
-#endif
 
 #include "resource.h"