private static void BubbleMouseWheelProperty_PropertyChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
var Element = o as FrameworkElement;
if (Element == null)
{
throw new ArgumentException("Type mismatch", "o");
}
var Value = (bool)e.NewValue;
var Listener = GetBubbleMouseWheelWeakEventListenerProperty(Element);
if (Value)
{
if (Listener == null)
{
Listener = new BubbleMouseWheelEventListener();
}
SetBubbleMouseWheelWeakEventListenerProperty(Element, Listener);
PreviewMouseWheelEventManager.AddListener(Element, Listener);
}
else if (Listener != null)
{
SetBubbleMouseWheelWeakEventListenerProperty(Element, null);
PreviewMouseWheelEventManager.RemoveListener(Element, Listener);
}
}
private static void BubbleMouseWheelProperty_PropertyChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
var Element = o as FrameworkElement;
if (Element == null)
throw new ArgumentException("Type mismatch", "o");
var Value = (bool)e.NewValue;
var Listener = GetBubbleMouseWheelWeakEventListenerProperty(Element);
if (Value)
{
if (Listener == null)
Listener = new BubbleMouseWheelEventListener();
SetBubbleMouseWheelWeakEventListenerProperty(Element, Listener);
PreviewMouseWheelEventManager.AddListener(Element, Listener);
}
else if (Listener != null)
{
SetBubbleMouseWheelWeakEventListenerProperty(Element, null);
PreviewMouseWheelEventManager.RemoveListener(Element, Listener);
}
}