public void ForceMouseWheelEvent(ScrollViewer scrollViewer, MouseWheelEventArgs e)
{
// Since the current ScrollViewer isn't able to scroll, push the event to the first parent who can
int index = ScrollViewers.IndexOf(scrollViewer);
if (index > -1)
{
for (int i = index - 1; i >= 0; --i)
{
var parentScrollViewer = ScrollViewers[i];
if (ScrollViewerBehavior.CanScroll(parentScrollViewer, e.Delta))
{
e.Handled = true;
// Since we will trigger our own MouseWheelEvent on the right ScrollViewer,
// handle all the chain of preview events (fake and real)
HandleEvents();
var eventArg = new MouseWheelEventArgs(e.MouseDevice, e.Timestamp, e.Delta);
eventArg.RoutedEvent = UIElement.MouseWheelEvent;
eventArg.Source = scrollViewer;
parentScrollViewer.RaiseEvent(eventArg);
break;
}
}
}
}
private void AutoScrollContextMenuOnUnchecked(object sender, RoutedEventArgs e)
{
ScrollViewerBehavior.Detach();
}
