private async void Initialize()
{
try
{
BackgroundTaskHelper.RegisterIfNotRegistered();
}
catch (Exception ex)
{
Error = "Failed to register background task: " + ex.ToString();
return;
}
var picLibrary = await StorageLibrary.GetLibraryAsync(KnownLibraryId.Pictures);
string path = picLibrary.SaveFolder.Path;
string name = "ZLog.csv";
StorageFolder folder = KnownFolders.PicturesLibrary;
var tRes = folder.TryGetItemAsync(name);
await Task.Delay(1000);
var outputFile = tRes.GetResults();
if (outputFile is null == false)
{
StorageFolder storage = KnownFolders.PicturesLibrary;
StorageFile zlogFile = await storage.GetFileAsync(name);
await zlogFile.DeleteAsync();
await Task.Delay(1000);
await storage.CreateFileAsync(name, CreationCollisionOption.OpenIfExists);
await Task.Delay(1000);
}
try
{
_listener = UserNotificationListener.Current;
// Check listener status
var accessStatus = await _listener.RequestAccessAsync();
switch (accessStatus)
{
case UserNotificationListenerAccessStatus.Allowed:
// Good, continue through
break;
case UserNotificationListenerAccessStatus.Denied:
Error = "Listener permission has been denied. Please go to your settings and allow listener access for this app, then close and re-launch this app.";
return;
default:
Error = "Please close and re-open this app. Listener permission hasn't been allowed or denied yet.";
return;
}
}
catch (Exception ex)
{
Error = "Failed requesting access to Listener: " + ex.ToString();
return;
}
UpdateNotifications();
}
