public NewVisualizerViewModel(Action <NewVisualizerViewModel> onCreate)
 {
     _onCreate = onCreate;
     Header    = "NEW VIZUALIZER SETTINGS";
     Content   = new NewVisualizerView()
     {
         DataContext = this
     };
 }
 public NewVisualizerViewModel(Action<NewVisualizerViewModel> onCreate)
 {
     _onCreate = onCreate;
     Header = "NEW VIZUALIZER SETTINGS";
     Content = new NewVisualizerView() {DataContext = this};
 }