Merge pull request #6266 from FYYHU/fixrefreshcodeinspect

retailcoder · web-flow · commit c417164243b5 · 2025-03-31T12:48:21.000-04:00
Fix Code Inspections: Do not collapse tree view #5954
diff --git a/Rubberduck.Core/UI/Controls/PersistGroupExpandedStateBehavior.cs b/Rubberduck.Core/UI/Controls/PersistGroupExpandedStateBehavior.cs
@@ -44,15 +44,19 @@ protected override void OnAttached()
         {
             base.OnAttached();
 
-            var states = GetExpandedStateStore();
-            var expanded = !states.ContainsKey(GroupName ?? string.Empty) ? (bool?)null : states[GroupName ?? string.Empty];
+            // Ensure the visual tree is fully loaded before trying to access parents
+            AssociatedObject.Dispatcher.InvokeAsync(() => {
+                var states = GetExpandedStateStore();
+                var expanded = !states.ContainsKey(GroupName ?? string.Empty) ? (bool?)null : states[GroupName ?? string.Empty];
 
-            AssociatedObject.IsExpanded = expanded ?? InitialExpandedState;
+                AssociatedObject.IsExpanded = expanded ?? InitialExpandedState;
 
-            AssociatedObject.Expanded += OnExpanded;
-            AssociatedObject.Collapsed += OnCollapsed;
+                AssociatedObject.Expanded += OnExpanded;
+                AssociatedObject.Collapsed += OnCollapsed;
+            });
         }
 
+
         protected override void OnDetaching()
         {
             AssociatedObject.Expanded -= OnExpanded;
