Changed CanApplyParentThemeBackground to ApplyParentThemeBackground

and let the windows set the the background colour themselves (or not)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26090 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/radiobox.h

@@ -124,6 +124,9 @@ public:
     int GetNumVer() const;
     int GetNumHor() const;
 
+    virtual void ApplyParentThemeBackground(const wxColour& bg)
+        { SetBackgroundColour(bg); }
+
 protected:
     // subclass one radio button
     void SubclassRadioButton(WXHWND hWndBtn);