protected override void OnLoading()
{
base.OnLoading();
var element = Controller.Element;
if (Orientation == Orientation.Vertical)
{
_scrollMode = MouseWheel.GetVScrollMode(element);
_smoothing = MouseWheel.GetVScrollSmoothing(element);
_modifiers = MouseWheel.GetVScrollModifiers(element);
MouseWheel.VScrollModeProperty.AddValueChanged(element, OnVScrollModeChanged);
MouseWheel.VScrollSmoothingProperty.AddValueChanged(element, OnVSmoothingChanged);
MouseWheel.VScrollModifiersProperty.AddValueChanged(element, OnVModifiersChanged);
MouseWheel.GetLogicalVScrollIncrement(element).SetOrientation(Orientation.Vertical);
MouseWheel.GetPhysicalVScrollIncrement(element).SetOrientation(Orientation.Vertical);
}
else
{
_scrollMode = MouseWheel.GetHScrollMode(element);
_smoothing = MouseWheel.GetHScrollSmoothing(element);
_modifiers = MouseWheel.GetHScrollModifiers(element);
MouseWheel.HScrollModeProperty.AddValueChanged(element, OnHScrollModeChanged);
MouseWheel.HScrollSmoothingProperty.AddValueChanged(element, OnHSmoothingChanged);
MouseWheel.HScrollModifiersProperty.AddValueChanged(element, OnHModifiersChanged);
MouseWheel.GetLogicalHScrollIncrement(element).SetOrientation(Orientation.Horizontal);
MouseWheel.GetPhysicalHScrollIncrement(element).SetOrientation(Orientation.Horizontal);
}
}
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 OnVScrollIncrementChanged(object sender, EventArgs e)
{
ScrollIncrement = MouseWheel.GetLogicalVScrollIncrement(sender as DependencyObject);
}