detect lock status when the window opens

src/KeyKeeper/ViewModels/LockedRepositoryViewModel.cs

@@ -1,5 +1,13 @@
+using KeyKeeper.PasswordStore;
+
 namespace KeyKeeper.ViewModels;
 
 public class LockedRepositoryViewModel : ViewModelBase
 {
+    private IPassStore passStore;
+
+    public LockedRepositoryViewModel(IPassStore store)
+    {
+        passStore = store;
+    }
 }

src/KeyKeeper/ViewModels/RepositoryWindowViewModel.cs

@@ -1,11 +1,39 @@
+using KeyKeeper.PasswordStore;
+
 namespace KeyKeeper.ViewModels;
 
 public class RepositoryWindowViewModel : ViewModelBase
 {
-    private object currentPage = new LockedRepositoryViewModel();
+    private object currentPage;
+    private IPassStore passStore;
+
     public object CurrentPage
     {
         get => currentPage;
         set { currentPage = value; OnPropertyChanged(nameof(CurrentPage)); }
     }
+
+    public RepositoryWindowViewModel(IPassStore store)
+    {
+        passStore = store;
+        UpdateLockStatus();
+    }
+
+    private void UpdateLockStatus()
+    {
+        if (currentPage is LockedRepositoryViewModel && !passStore.Locked)
+            SwitchToUnlocked();
+        else if (currentPage is UnlockedRepositoryViewModel && passStore.Locked)
+            SwitchToLocked();
+    }
+
+    private void SwitchToUnlocked()
+    {
+        currentPage = new UnlockedRepositoryViewModel(passStore);
+    }
+
+    private void SwitchToLocked()
+    {
+        currentPage = new LockedRepositoryViewModel(passStore);
+    }
 }

src/KeyKeeper/ViewModels/UnlockedRepositoryViewModel.cs

@@ -1,5 +1,13 @@
+using KeyKeeper.PasswordStore;
+
 namespace KeyKeeper.ViewModels;
 
 public class UnlockedRepositoryViewModel : ViewModelBase
 {
+    private IPassStore passStore;
+
+    public UnlockedRepositoryViewModel(IPassStore store)
+    {
+        passStore = store;
+    }
 }

src/KeyKeeper/Views/MainWindow.axaml.cs

@@ -84,8 +84,7 @@ namespace KeyKeeper.Views
         {
             var repositoryWindow = new RepositoryWindow()
             {
-                DataContext = new RepositoryWindowViewModel(),
-                PassStore = store,
+                DataContext = new RepositoryWindowViewModel(store),
                 WindowStartupLocation = WindowStartupLocation.CenterScreen
             };
             repositoryWindow.Closed += (s, e) => this.Show();