private async Task HandleScrollEvent(KeyCode keyCode)
{
Task <bool> ScrollTask()
{
if (keyCode == KeyCode.Next)
{
return(ContentListView.ScrollToNext());
}
if (keyCode == KeyCode.Previous)
{
return(ContentListView.ScrollToPrevious());
}
throw new ArgumentOutOfRangeException(nameof(keyCode), keyCode, null);
}
var listScrolled = await ScrollTask();
if (listScrolled)
{
await UpdateContentInfo();
}
}