Fixed bug: SetPropertyValueUnspecified(p) and p->SetValue(wxNullVariant) were out of sync

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58026 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/propgrid/property.cpp

@@ -1285,9 +1285,6 @@ void wxPGProperty::SetValue( wxVariant value, wxVariant* pList, int flags )
         {
             m_value = value;
             OnSetValue();
-
-            if ( !(flags & wxPG_SETVAL_FROM_PARENT) )
-                UpdateParentValues();
         }
 
         if ( flags & wxPG_SETVAL_BY_USER )
@@ -1317,6 +1314,9 @@ void wxPGProperty::SetValue( wxVariant value, wxVariant* pList, int flags )
         }
     }
 
+    if ( !(flags & wxPG_SETVAL_FROM_PARENT) )
+        UpdateParentValues();
+
     //
     // Update editor control
     //