Gui neu angelegt

StammGenerator/ViewModel/State/Navigation/MainWindowNavigator.cs

@@ -0,0 +1,21 @@
+using StammGenerator.Interface;
+using System;
+
+namespace StammGenerator.ViewModel
+{
+    internal class MainWindowNavigator : ObservableObject, IMainWindowNavigator
+    {
+        private BaseViewModel _currentViewModel = new BaseViewModel();
+        public BaseViewModel CurrentViewModel
+        {
+            get => _currentViewModel;
+            set
+            {
+                _currentViewModel?.Dispose();
+                _currentViewModel = value;
+                StateChanged?.Invoke();
+            }
+        }
+        public event Action StateChanged;
+    }
+}