/// <summary>
/// Mark item as local changed. The method was called from item himself while after a property value has changed
/// </summary>
/// <param name="item"></param>
/// <param name="propertyName"></param>
/// <param name="oldValue"></param>
/// <param name="newValue"></param>
internal void MarkItemAsLocalChanged(AccessContextItem item, string propertyName, object oldValue, object newValue)
{
ItemManager.AddChangedItem(item, IndexOf(item));
Parent.Item_IsLocalChanged(item, propertyName, oldValue, newValue);
}