void OnScrollViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
ItemsView.SetIsDragging(e.IsIntermediate);
ItemsView.IsScrolling = e.IsIntermediate;
}
void OnScrollViewChanging(object sender, ScrollViewerViewChangingEventArgs e)
{
ItemsView.SetIsDragging(true);
ItemsView.IsScrolling = true;
}
