public MouseWheelFlowDocumentPageViewerScrollBehavior(IMouseWheelClient client)
: base(client, null)
{
var element = Client.Controller.Element;
NestedMotionEnabled = MouseWheel.GetNestedVScroll(element);
Debouncing = MouseWheel.GetLogicalVScrollDebouncing(element);
MouseWheel.NestedVScrollProperty.AddValueChanged(element, OnNestedVScrollChanged);
MouseWheel.LogicalVScrollDebouncingProperty.AddValueChanged(element, OnDebouncingYChanged);
}
public MouseWheelScrollBehavior(MouseWheelScrollClient scrollClient, IDisposable manipulator)
: base(scrollClient, manipulator)
{
var element = Client.Controller.Element;
if (scrollClient.Orientation == Orientation.Vertical)
{
NestedMotionEnabled = MouseWheel.GetNestedVScroll(element);
MouseWheel.NestedVScrollProperty.AddValueChanged(element, OnNestedVScrollChanged);
}
else
{
NestedMotionEnabled = MouseWheel.GetNestedHScroll(element);
MouseWheel.NestedHScrollProperty.AddValueChanged(element, OnNestedHScrollChanged);
}
}
private void OnNestedVScrollChanged(object sender, EventArgs e)
{
NestedMotionEnabled = MouseWheel.GetNestedVScroll(sender as DependencyObject);
}