Moved property unattachment code from wxPropertyGridInterface::RemoveProperty() to wxPropertyGridPageState::DoDelete() - fixes deferred removal issue

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@63624 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/propgrid/propgridiface.cpp

@@ -166,10 +166,6 @@ wxPGProperty* wxPropertyGridInterface::RemoveProperty( wxPGPropArg id )
 
     state->DoDelete( p, false );
 
-    // Mark the property as 'unattached'
-    p->m_parentState = NULL;
-    p->m_parent = NULL;
-
     RefreshGrid(state);
 
     return p;