xti additions / changes, trying to reduce dependencies

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23126 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/datetime.cpp

@@ -82,6 +82,23 @@
 
 const long wxDateTime::TIME_T_FACTOR = 1000l;
 
+#if wxUSE_EXTENDED_RTTI
+
+template<> void wxStringReadValue(const wxString &s , wxDateTime &data )
+{
+    data.ParseFormat(s,wxT("%Y-%m-%d %H:%M:%S")) ;
+}
+
+template<> void wxStringWriteValue(wxString &s , const wxDateTime &data )
+{
+    s = data.Format(wxT("%Y-%m-%d %H:%M:%S")) ;
+}
+
+WX_CUSTOM_TYPE_INFO(wxDateTime)
+
+#endif
+
+//
 // ----------------------------------------------------------------------------
 // conditional compilation
 // ----------------------------------------------------------------------------