Attempt to fix a bunch of navigation issues

2024-05-26 11:09:56 +01:00
parent c0c1a82846
commit 6a2708c111
2 changed files with 32 additions and 53 deletions
@@ -319,10 +319,8 @@ public partial class ObservableCollection<TItem> :
        return Task.CompletedTask;
    }

-    public Task Handle(SelectionEventArgs<TItem> args)
-    {
-        return Task.CompletedTask;
-    }
+    public Task Handle(SelectionEventArgs<TItem> args) => 
+        Task.CompletedTask;

    public int IndexOf(TItem item) =>
        collection.IndexOf(item);
@@ -513,6 +511,17 @@ public partial class ObservableCollection<TItem> :
            added.Selected = true;
        }
    }
+
+    partial void OnSelectedItemChanged(TItem? oldValue, TItem? newValue)
+    {
+        if (SelectedItem is not null && !SelectedItem.Equals(oldValue))
+        {
+            if (oldValue is ISelectable selectable)
+            {
+                selectable.Selected = false;
+            }
+        }
+    }
 }

 public partial class ObservableCollection<TValue, TViewModel>(IServiceProvider provider,