private void addScrollingHandlers()
{
RootFrame.PointerPressed += ContentPanel_PointerPressed;
speedMonitorTask = new PeriodicTask(50, monitorSpeed);
speedMonitorTask.Run();
var page = ContentPanel.FirstVisualParent <Page>();
page.PointerMoved += Page_PointerMoved;
page.PointerReleased += Page_PointerReleased;
this.Unloaded += (sender, args) =>
{
page.PointerMoved -= Page_PointerMoved;
page.PointerReleased -= Page_PointerReleased;
speedMonitorTask.Cancel();
};
}