public NavigationPartViewModel(MonitorLayoutShellViewModel monitorLayoutShellViewModel)
		{
			var properties = new List<string>()
			{
				"NavigationItems",
				"MinimizeCommand",
				"TextVisibility",
			};
			_monitorLayoutShellViewModel = monitorLayoutShellViewModel;
			_monitorLayoutShellViewModel.PropertyChanged += (s, e) =>
			{
				if (properties.Contains(e.PropertyName))
					OnPropertyChanged(e.PropertyName);
			};
		}
		public ContentPartViewModel(MonitorLayoutShellViewModel monitorLayoutShellViewModel)
		{
			_monitorLayoutShellViewModel = monitorLayoutShellViewModel;
		}