public override void OnTouchDown(TouchDownEvent touchEventArgs)
{
var isInArea = IsInArea(touchEventArgs.LocationX, touchEventArgs.LocationY);
base.OnTouchDown(touchEventArgs);
// Only start handling touch if it happened inside control's area
if (!touchEventArgs.IsPrimaryContact || !isInArea)
{
return;
}
_lastTouchEvent = touchEventArgs;
IScrollViewerFocusSupport svfs = FindScrollControl() as IScrollViewerFocusSupport;
if (svfs != null)
{
svfs.BeginScroll();
}
}
public bool BeginScroll()
{
IScrollViewerFocusSupport svfs = _itemsHostPanel as IScrollViewerFocusSupport;
return(svfs != null && svfs.BeginScroll());
}