+ if (child)
+ {
+ wxActivateEvent event1( wxEVT_ACTIVATE, false, child->GetId() );
+ event1.SetEventObject( child);
+ child->GetEventHandler()->ProcessEvent( event1 );
+ }
+
+ // send activate event to new child
+
+ wxMDIClientWindow *client_window = parent->GetClientWindow();
+ if (!client_window)
+ return;
+
+ child = (wxMDIChildFrame*) NULL;
+
+ wxWindowList::compatibility_iterator node = client_window->GetChildren().GetFirst();
+ while (node)
+ {
+ wxMDIChildFrame *child_frame = wxDynamicCast( node->GetData(), wxMDIChildFrame );
+ // CE: we come here in the destructor with a null child_frame - I think because
+ // gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page", (see below)
+ // isn't deleted early enough
+ if (!child_frame)
+ return ;