private void OnLongPressGestureDetected(object source, LongPressGestureDetector.DetectedEventArgs e)
{
switch (e.LongPressGesture.State)
{
case Gesture.StateType.Started:
{
Size windowSize = NUIApplication.GetDefaultWindow().Size;
ItemRange range = new ItemRange(0, 0);
mItemView.GetItemsRange(range);
uint item = (e.LongPressGesture.ScreenPoint.Y < 0.5f * (float)windowSize.Height) ? range.begin : range.end;
mItemView.ScrollToItem(item, SCROLL_TO_ITEM_ANIMATION_TIME);
break;
}
case Gesture.StateType.Finished:
{
PropertyMap attributes = new PropertyMap();
mItemView.DoAction("stopScrolling", attributes);
break;
}
default:
{
break;
}
}
}
