How to detect if the scroll viewer reaches bottom in winrt

Question

I\'m wondering what\'s the best approach to detect if a ScrollViewer reaches the bottom, right etc.

I think I can achieve that by using both PointerWheelChanged for

Answer 1

XAML:

Code behind:

private void OnScrollViewerViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
    var verticalOffset = sv.VerticalOffset;
    var maxVerticalOffset = sv.ScrollableHeight; //sv.ExtentHeight - sv.ViewportHeight;

    if (maxVerticalOffset < 0 ||
        verticalOffset == maxVerticalOffset)
    {
        // Scrolled to bottom
        rect.Fill = new SolidColorBrush(Colors.Red);
    }
    else
    {
        // Not scrolled to bottom
        rect.Fill = new SolidColorBrush(Colors.Yellow);
    }
}