/// <summary>
        /// Raises the PartOpened event after performing custom processing</summary>
        /// <param name="e">The <see cref="Sce.Atf.Controls.PropertyEditing.CompositeOpenedEventArgs"/> instance containing the event data</param>
        protected virtual void OnPartOpened(CompositeOpenedEventArgs e)
        {
            EventHandler <CompositeOpenedEventArgs> handler = CompositeOpened;

            if (handler != null)
            {
                handler(this, e);
            }
        }
 /// <summary>
 /// Raises the PartOpened event after performing custom processing</summary>
 /// <param name="e">The <see cref="Sce.Atf.Controls.PropertyEditing.CompositeOpenedEventArgs"/> instance containing the event data</param>
 protected virtual void OnPartOpened(CompositeOpenedEventArgs e)
 {
     EventHandler<CompositeOpenedEventArgs> handler = CompositeOpened;
     if (handler != null)
         handler(this, e);
 }