added keyboard navigation for selected images -> TOOD: allow visual keyboardnavigation when photo is not maximized

2026-04-03 01:26:51 +02:00
parent 70f22af18c
commit 162df64596
3 changed files with 90 additions and 7 deletions
@@ -91,10 +91,29 @@ public partial class MainWindowViewModel : ViewModelBase
        await SelectedPhoto.LoadFullImage();
    }

-    public void SelectedPhotoClicked()
+    public void ResetSelectedPhoto()
    {
        if (SelectedPhoto is null) return;
        SelectedPhoto.FullImage = null;
        SelectedPhoto = null;
    }
+
+    public async Task TryFocusImage(int index)
+    {
+        if (index < 0 || index >= Photos.Count ) return;
+        // if(SelectedPhoto != null) ResetSelectedPhoto();
+        SelectedPhoto = Photos[index];
+        await SelectedPhoto.LoadFullImage();
+    }
+
+    public void UnfocusPhoto() => ResetSelectedPhoto();
+
+    public bool IsPhotoFocused() => SelectedPhoto != null;
+
+    public int GetImageIndex(Image i)
+    {
+        var p = Photos.FirstOrDefault(x => x.PreviewImage == i.Source);
+        if (p is null) return -1;
+        return Photos.IndexOf(p);
+    }
 }