Fixed interpretation of selection and added selection/check notification

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37709 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/wince/checklst.h

@@ -65,6 +65,8 @@ public:
     virtual bool IsSelected(int n) const;
     virtual void SetString(int n, const wxString& s);
 
+    // Implementation
+    virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
 protected:
 
     void OnSize(wxSizeEvent& event);