SuppressNotificationsAttribute
                    public class SuppressNotificationsAttribute : DictionaryBehaviorAttribute, IPropertyDescriptorInitializer, IDictionaryBehavior
                
                Suppress property change notifications.
            
                using System;
namespace Castle.Components.DictionaryAdapter
{
    [AttributeUsage(AttributeTargets.Property, AllowMultiple = false)]
    public class SuppressNotificationsAttribute : DictionaryBehaviorAttribute, IPropertyDescriptorInitializer, IDictionaryBehavior
    {
        public void Initialize(PropertyDescriptor propertyDescriptor, object[] behaviors)
        {
            propertyDescriptor.SuppressNotifications = true;
        }
    }
}