internal void AdjustScrollForItemUpdate()
{
if (ItemsView.ItemsUpdatingScrollMode == ItemsUpdatingScrollMode.KeepLastItemInView)
{
ScrollTo(new ScrollToRequestEventArgs(ItemsViewAdapter.ItemCount, 0,
System.Maui.ScrollToPosition.MakeVisible, true));
}
else if (ItemsView.ItemsUpdatingScrollMode == ItemsUpdatingScrollMode.KeepScrollOffset)
{
ScrollHelper.UndoNextScrollAdjustment();
}
}
protected virtual void ScrollTo(ScrollToRequestEventArgs args)
{
var position = DetermineTargetPosition(args);
if (args.IsAnimated)
{
ScrollHelper.AnimateScrollToPosition(position, args.ScrollToPosition);
}
else
{
ScrollHelper.JumpScrollToPosition(position, args.ScrollToPosition);
}
}
