private void LeftListViewv_RefreshRequested(object sender, RefreshRequestedEventArgs e)
{
if (LeftWrap.DataContext == null)
{
return;
}
var vmType = LeftWrap.DataContext.GetType();
if (vmType.Equals(typeof(DefaultThreadListViewViewModel)))
{
var vm = LeftWrap.DataContext as DefaultThreadListViewViewModel;
vm.LoadPrevPageData();
}
else if (vmType.Equals(typeof(MyThreadsThreadListViewViewModel)))
{
var vm = LeftWrap.DataContext as MyThreadsThreadListViewViewModel;
vm.LoadPrevPageData();
}
else if (vmType.Equals(typeof(MyPostsThreadListViewViewModel)))
{
var vm = LeftWrap.DataContext as MyPostsThreadListViewViewModel;
vm.LoadPrevPageData();
}
else if (vmType.Equals(typeof(MyFavoritesThreadListViewViewModel)))
{
var vm = LeftWrap.DataContext as MyFavoritesThreadListViewViewModel;
vm.LoadPrevPageData();
}
if (SpinnerStoryboard.GetCurrentState() != ClockState.Stopped)
{
SpinnerStoryboard.Stop();
}
}
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;
}
}
}
public static void StopSpinning()
{
SpinnerStoryboard.Stop();
SpinnerGrid.Visibility = Visibility.Collapsed;
SpinnerActive = false;
}
public static void StartSpinning()
{
SpinnerStoryboard.Begin();
SpinnerGrid.Visibility = Visibility.Visible;
SpinnerActive = true;
}