Removed lots of OnClose functions; doc'ed OnCloseWindow better;

MM_... -> wxMM_...


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1615 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/dnd/dnd.cpp

@@ -91,8 +91,6 @@ public:
   void OnLeftDown(wxMouseEvent& event);
   void OnRightDown(wxMouseEvent& event);
 
-  bool OnClose();
-
   DECLARE_EVENT_TABLE()
 
 private:
@@ -302,11 +300,6 @@ void DnDFrame::OnLogClear(wxCommandEvent& /* event */ )
   m_ctrlLog->Clear();
 }
 
-bool DnDFrame::OnClose()
-{
-  return TRUE;
-}
-
 void DnDFrame::OnLeftDown(wxMouseEvent &WXUNUSED(event) )
 {
   if ( !m_strText.IsEmpty() )