Microsoft.Phone.Controls.PhoneTextBox.OnActionIconChanged C# (CSharp) Method

        private static void OnActionIconChanged(DependencyObject sender, DependencyPropertyChangedEventArgs args)
        {
            PhoneTextBox phoneTextBox = sender as PhoneTextBox;

            if (phoneTextBox != null)
            {
                phoneTextBox.UpdateActionIconVisibility();
            }
        }