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);
}
}
private void OnHModifiersChanged(object sender, EventArgs e)
{
_modifiers = MouseWheel.GetHScrollModifiers(sender as DependencyObject);
}