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 MouseWheelLogicalScrollBehavior(MouseWheelScrollClient scrollClient, IDisposable manipulator)
: base(scrollClient, manipulator)
{
var element = Client.Controller.Element;
if (scrollClient.Orientation == Orientation.Vertical)
{
Debouncing = MouseWheel.GetLogicalVScrollDebouncing(element);
ScrollIncrement = MouseWheel.GetLogicalVScrollIncrement(element);
MouseWheel.LogicalVScrollDebouncingProperty.AddValueChanged(element, OnDebouncingYChanged);
MouseWheel.LogicalVScrollIncrementProperty.AddValueChanged(element, OnVScrollIncrementChanged);
}
else
{
Debouncing = MouseWheel.GetLogicalHScrollDebouncing(element);
ScrollIncrement = MouseWheel.GetLogicalHScrollIncrement(element);
MouseWheel.LogicalHScrollDebouncingProperty.AddValueChanged(element, OnDebouncingXChanged);
MouseWheel.LogicalHScrollIncrementProperty.AddValueChanged(element, OnHScrollIncrementChanged);
}
}
private void OnDebouncingYChanged(object sender, EventArgs e)
{
Debouncing = MouseWheel.GetLogicalVScrollDebouncing(sender as DependencyObject);
}