Provide an option to disable updating the aggregate root when the navigation property changes.

framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Entities/Events/AbpEntityChangeOptions.cs

@@ -8,6 +8,13 @@ public class AbpEntityChangeOptions
     /// </summary>
     public bool PublishEntityUpdatedEventWhenNavigationChanges { get; set; } = true;
 
+    /// <summary>
+    /// Default: true.
+    /// Update the aggregate root when any navigation property changes.
+    /// Some properties like ConcurrencyStamp,LastModificationTime,LastModifierId etc. will be updated.
+    /// </summary>
+    public bool UpdateAggregateRootWhenNavigationChanges { get; set; } = true;
+
     public IEntitySelectorList IgnoredNavigationEntitySelectors { get; set; }
 
     public AbpEntityChangeOptions()

framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/AbpDbContext.cs

@@ -274,7 +274,7 @@ public abstract class AbpDbContext<TDbContext> : DbContext, IAbpEfCoreDbContext,
                     continue;
                 }
 
-                if (entityEntry.State == EntityState.Unchanged)
+                if (EntityChangeOptions.Value.UpdateAggregateRootWhenNavigationChanges && entityEntry.State == EntityState.Unchanged)
                 {
                     ApplyAbpConceptsForModifiedEntity(entityEntry, true);
                 }
@@ -478,7 +478,8 @@ public abstract class AbpDbContext<TDbContext> : DbContext, IAbpEfCoreDbContext,
             }
         }
 
-        if (EntityChangeOptions.Value.PublishEntityUpdatedEventWhenNavigationChanges)
+        if (EntityChangeOptions.Value.PublishEntityUpdatedEventWhenNavigationChanges &&
+            EntityChangeOptions.Value.UpdateAggregateRootWhenNavigationChanges)
         {
             foreach (var entry in AbpEfCoreNavigationHelper.GetChangedEntityEntries()
                          .Where(x => x.State == EntityState.Unchanged)