private void ButtonMatchEvaluator_OnClick(object sender, RoutedEventArgs e)
 {
     if (_delegateCreatorWindow == null)
     {
         _delegateCreatorWindow = new DelegateCreatorWindow <MatchEvaluator>();
         _delegateCreatorWindow.DelegateChanged += DelegateCreatorWindow_DelegateChanged;
     }
     _delegateCreatorWindow.Show();
 }
 private void ButtonMatchEvaluator_OnClick(object sender, RoutedEventArgs e)
 {
     if (_delegateCreatorWindow == null)
     {
         _delegateCreatorWindow = new DelegateCreatorWindow<MatchEvaluator>();
         _delegateCreatorWindow.DelegateChanged += DelegateCreatorWindow_DelegateChanged;
     }
     _delegateCreatorWindow.Show();
 }