private void CheckLoadNewData()
{
var scrollViewer = ItemList.GetChildOfType <ScrollViewer>();
// Load next results when scrollviewer is at the bottom
if (scrollViewer?.ScrollableHeight > 0)
{
// Query next page when reaching more than 99% of the scrollable content.
if ((scrollViewer.VerticalOffset / scrollViewer.ScrollableHeight) > 0.99d)
{
_ = viewModel.LoadMoreData();
}
}
}
private void ScrollViewer_ScrollChanged(object sender, ScrollChangedEventArgs e)
{
var scrollViewer = ItemList.GetChildOfType <ScrollViewer>();
// Load next results when scrollviewer is at the bottom
if (scrollViewer?.ScrollableHeight > 0)
{
// Query next page when reaching more than 80% of the scrollable content.
if ((scrollViewer.VerticalOffset / scrollViewer.ScrollableHeight) > 0.8d)
{
viewModel.LoadMoreData();
}
}
}
