private async void listView_RefreshRequested(object sender, RefreshableListView.RefreshRequestedEventArgs e)
{
using (Deferral deferral = listView.AutoRefresh ? e.GetDeferral() : null)
{
await FetchAndInsertItemsAsync(_rand.Next(1, 5));
if (SpinnerStoryboard.GetCurrentState() != Windows.UI.Xaml.Media.Animation.ClockState.Stopped)
{
SpinnerStoryboard.Stop();
}
}
}
private void listView_PullProgressChanged(object sender, RefreshableListView.RefreshProgressEventArgs e)
{
if (e.IsRefreshable)
{
if (e.PullProgress == 1)
{
// Progress = 1.0 means that the refresh has been triggered.
if (SpinnerStoryboard.GetCurrentState() == Windows.UI.Xaml.Media.Animation.ClockState.Stopped)
{
SpinnerStoryboard.Begin();
}
}
else if (SpinnerStoryboard.GetCurrentState() != Windows.UI.Xaml.Media.Animation.ClockState.Stopped)
{
SpinnerStoryboard.Stop();
}
else
{
// Turn the indicator by an amount proportional to the pull progress.
SpinnerTransform.Angle = e.PullProgress * 360;
}
}
}
