System.Windows.Controls.AutoCompleteBox.OnDropDownOpened C# (CSharp) Méthode

        protected virtual void OnDropDownOpened(RoutedPropertyChangedEventArgs<bool> e)
        {
#if SILVERLIGHT
            RoutedPropertyChangedEventHandler<bool> handler = DropDownOpened;
            if (handler != null)
            {
                handler(this, e);
            }
#else
            RaiseEvent(e);
#endif
        }