RaseEvent

RaseEvent.cs

private void UserControl_PreviewMouseWheel(object sender, MouseWheelEventArgs e)
        {
            e.Handled = true;

            // Create a new event and raise it on the desired UserControl.
            var eventArg = new MouseWheelEventArgs(e.MouseDevice, e.Timestamp, e.Delta);
            eventArg.RoutedEvent = UIElement.MouseWheelEvent;
            eventArg.Source = sender;
            var controlToScroll = ScrollContainer;
            controlToScroll.RaiseEvent(eventArg);
        } // end UserControl_PreviewMouseWheel()