moved button handler into the modeless dialog itself - at least like this it works

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11429 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/dialogs/dialogs.h

@@ -28,6 +28,7 @@ class MyModelessDialog : public wxDialog
 public:
     MyModelessDialog(wxWindow *parent);
 
+    void OnButton(wxCommandEvent& event);
     void OnClose(wxCloseEvent& event);
 
 private:
@@ -91,8 +92,6 @@ public:
 
     void OnExit(wxCommandEvent& event);
 
-    void OnButton(wxCommandEvent& event);
-
 private:
     MyModelessDialog *m_dialog;