fix SubContentWanted logic for InteractiveEnumerable

src/Inspectors/Reflection/InteractiveValue/InteractiveEnumerable.cs

@@ -24,9 +24,17 @@ namespace UnityExplorer.Inspectors.Reflection
 
         public override IValueTypes IValueType => IValueTypes.Enumerable;
 
-        public override bool HasSubContent => true;
-        public override bool SubContentWanted => (RefIList?.Count ?? 1) > 0;
         public override bool WantInspectBtn => false;
+        public override bool HasSubContent => true;
+        public override bool SubContentWanted
+        {
+            get
+            {
+                if (m_recacheWanted)
+                    return true;
+                else return m_entries.Count > 0;
+            }
+        }
 
         internal IEnumerable RefIEnumerable;
         internal IList RefIList;