void kundenSuchenControl_KundeGefunden(object sender, KundeEventArgs e) { this.listBoxKunden.SelectedItem = e.Kunde; }
void kundenDetailsControl_ChangeKunde(object sender, KundeEventArgs e) { //Object o = listBoxKunden.SelectedItem; updateListBoxKunden(); listBoxKunden.SelectedItem = e.Kunde; }