Refactoring durchgeführt

DaSaSo.ViewModel/State/Navigation/Navigator.cs

@@ -0,0 +1,35 @@
+using DaSaSo.ViewModel.Commands;
+using DaSaSo.ViewModel.Interface;
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+using System.Windows.Input;
+
+namespace DaSaSo.ViewModel.State.Navigation
+{
+    public class Navigator : INavigator, INotifyPropertyChanged
+    {
+        public event PropertyChangedEventHandler? PropertyChanged;
+        private BaseViewModel _currentViewModel;
+        public BaseViewModel CurrentViewModel
+        {
+            get => _currentViewModel;
+            set
+            {
+                _currentViewModel = value;
+                OnPropertyChanged();
+            }
+        }
+
+        public ICommand UpdateViewModelCommand { get; set; }
+
+        public Navigator(IViewModelAbstractFactory viewModelFactory)
+        {
+            UpdateViewModelCommand = new UpdateCurrentViewModelCommand(this, viewModelFactory);
+        }
+
+        protected void OnPropertyChanged([CallerMemberName]string propertyName = null)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+    }
+}