- SetValue(true) ;
- wxCommandEvent event(wxEVT_COMMAND_RADIOBUTTON_SELECTED, m_windowId );
- event.SetEventObject(this);
- ProcessCommand(event);
+ // if already set -> no action
+ if ( GetValue() )
+ return noErr;
+
+ wxRadioButton *cycle, *old = NULL ;
+ cycle=this->NextInCycle();
+ if (cycle!=NULL) {
+ while (cycle!=this) {
+ if ( cycle->GetValue() ) {
+ old = cycle ;
+ cycle->SetValue(false);
+ }
+ cycle=cycle->NextInCycle();
+ }
+ }
+
+ SetValue(true) ;
+
+ if ( old ) {
+ wxCommandEvent event(wxEVT_COMMAND_RADIOBUTTON_SELECTED, old->m_windowId );
+ event.SetEventObject(old);
+ event.SetInt( false );
+ old->ProcessCommand(event);
+ }
+ wxCommandEvent event2(wxEVT_COMMAND_RADIOBUTTON_SELECTED, m_windowId );
+ event2.SetEventObject(this);
+ event2.SetInt( true );
+ ProcessCommand(event2);
+ return noErr ;