//Xamarin.Forms.ListViewDataSource
public override void DraggingStarted(UIScrollView scrollView)
{
//System.Diagnostics.Debug.WriteLine("ScrollDelegate DraggingStarted");
if (Element?.ItemsSource != null)
{
Element?.OnScrolling(this, EventArgs.Empty);
}
_scrolling = true;
Source.DraggingStarted(scrollView);
}
public override void DraggingStarted(UIScrollView scrollView)
{
_source.DraggingStarted(scrollView);
}